Emeritus Professor Colin Hansen

Emeritus Professor Colin Hansen
 Position Emeritus Professor
 Org Unit School of Mechanical Engineering
 Email colin.hansen@adelaide.edu.au
 Telephone +61 8 8313 5698
 Location Floor/Room 2 30 ,  Engineering South ,   North Terrace
  • Qualifications

    BE (Hons) Mechanical Engineering (University of Adelaide, 1973)

    PhD (Acoustics, University of Adelaide, 1980)

  • Awards & Achievements

    • 2014 Rossing Prize in Acoustics Education awarded by the Acoustical Society of
      America. One award is given annually for outstanding contributions to acoustics
      education.
    • 2013 A.G.M. Michell medal awarded by Engineers Australia for outstanding service
      to the discipline of Mechanical Engineering. This is the highest award given by the
      Mechanical College of Engineers Australia and is awarded annually.
    • Awarded the 2012 Honorary Fellowship of The International Institute of Acoustics and
      Vibration. One Honorary Fellowship is awarded each year.
    • 2009 Rayleigh Medal awarded by the British Institute of Acoustics for outstanding
      contributions to acoustics. This is the highest award given by the British Institute of
      Acoustics and only one medal is awarded every two years to a non-British citizen.
    • 2009 Rayleigh Medal by the British Institute of Acoustics for outstanding
      contributions to acoustics. This is the highest award given by the British Institute of
      Acoustics and only one medal is awarded every two years to a non-British citizen.
    • Fellow of the International Institute for Acoustics and Vibration, the Australian
      Acoustical Society and the Institution of Engineers, Australia.
    • Awarded two President's medals for the best paper presented at the Annual Conference
      of the Australian Acoustical Society (latest one in 2005). Nominated as a finalist for the
      2009 award.
    • Awarded a 2010 Erskine Fellowship to spend 4 months at The University of Canterbury
      in New Zealand.
    • Awarded a 2008 Erskine Fellowship to spend 4 months at The University of Canterbury
      in New Zealand.
    • Elected General Chair, 5th International Congress on Sound and Vibration, 15-18
      Dec. 1997 (Adelaide).
    • Awarded a Japanese Govt AIST Fellowship to spend March, 1996 in Japan working at
      The Mechanical Engineering Laboratory, Tsukuba Science City, Japan.
    • Appointed for 2 months as a Visiting Research Fellow, in the Institute of Sound and
      Vibration Research, University of Southampton in 1993.
    • Invited Plenary Keynote Speaker at The 3rd Symposium on Fluid-Structure-Sound
      Interactions and Control (FSSIC2015), Perth, Australia, July 2015.
    • Distinguished Plenary Keynote Speaker at the International Symposium in Modern
      Acoustics, Nanjing University, May, 2012.
    • Distinguished Opening Plenary Keynote Speaker at EuroNoise 2009, Edinburgh,
      Scotland, October, 2009.
    • Distinguished Plenary Keynote Speaker at the 8th International Conference on Active
      Control Methods, Krasiczyn, Poland, June, 2007.
    • Distinguished Plenary Keynote Speaker at the 14th  International Congress on Sound and
      Vibration, Cairns, Australia, July, 2007.
    • Invited Plenary Keynote Speaker at Active 2004, September, 2004, Williamsburg,
      Virginia, USA.
    • Invited Plenary Keynote Speaker at the Singapore Noise Control Awards Conference,
      Ministry of Manpower, Singapore, March, 2003.
    • Invited Plenary Keynote Speaker at Wespac VIII, April, 2003, Melbourne, VIC.
    • Distinguished Plenary Keynote Speaker at The Sixth International Congress on Sound
      and Vibration, Copenhagen, July, 1999.
    • Distinguished Plenary Keynote Speaker at Internoise '98, The Annual International
      Conference of The International Institute of Noise Control Engineering, Christchurch,
      New Zealand, November, 1998.
    • Distinguished Plenary Keynote Speaker at The First Ibro-American Congress on Noise
      and Vibration, Florianopolis, Brazil, April, 1998.
    • Distinguished Plenary Keynote Speaker at NoiseCon '97, The United States National
      Conference on Noise Control Engineering, Pennsylvania State University, Pennsylvania,
      USA, June, 1997.
    • Distinguished Plenary Keynote Speaker at the Fourth International Congress on Sound
      and Vibration, St Petersburg, Russia, June, 1996.
    • Invited plenary speaker at the Australian Institution of Occupational Hygienists Annual
      Conference in Adelaide in December, 1995.
  • Research Funding

    Major funded research projects listed below

         ●    Development of a computer aided teaching tool for mechanical design;
         ●    Active, adaptive control of noise and vibration;
         ●    Optimum design of duct linings for sound attenuation;
         ●    Transmission loss of corrugated panels;
         ●    Active control of aircraft interior noise;
         ●    Active control of the propagation of flexural waves along beam-like structures;
         ●    Optimisation of duct liners for noise control;
         ●    Active control of noise in industrial air handling systems;
         ●    Active control of interior generated noise in submarines;
         ●    Active control of sound radiated by electrical transformers;
         ●    Computer aided maintenance of diesel engines;
         ●    Active vibration isolation of machinery platforms;
         ●    Active control of noise radiated by heavy structures;
         ●    Sound transmission loss of corrugated panels;
         ●    Active control of aircraft interior noise;
         ●    Development of phase-insensitive algorithms and adaptive structures for active noise and
               vibration control;
         ●    Active control of vibratory power flow in rib stiffened structures;
         ●    Application of neural networks to active noise and vibration control;
         ●    Application of expert system techniques to management of large scale engineering
               infrastructure systems;
         ●    Sound propagation in curved ducts;
         ●    Active control of vibration transmission into irregularly shaped enclosures;
         ●    Curved panel sound sources for active control of electrical transformer noise;
         ●    Active isolation of rigid bodies from flexible structures; 
         ●    Investigation of the feasibility of active vibration isolation of submarine diesel engines;
         ●    Active control of aerodynamic sound;
         ●    Novel techniques for optimising the active control of low frequency noise radiated into
               small enclosures;
         ●    Active control of transmitted noise and vibration of gear transmissions;
         ●    Non-linear dynamics of magnetic bearing systems;
         ●    Active control of spray dryer exhausts in the dairy industry
         ●    The application of passive control devices to a launch vehicle structure to reduce the
               interior noise levels during launch
         ●    Development of an active noise control system for sleeper seats on large commercial
               aircraft
         ●    Distortion and directivity modelling of horn loaded loudspeakers
         ●    Investigation of the audio spotlight for active noise control
         ●    Integrated on-line condition monitoring and failure diagnosis in induction motors
         ●    Development of a semi-active vibration isolation system for the Collins Class Submarines.
         ●    Prediction of submarine hydrofoil noise
         ●    Understanding the mechanics of quiet air foils
         ●    Use of ultrasound to control blue green algae in reservoirs
         ●    Development of an improved track-side monitoring system for detecting bearing faults in
               passing passenger trains
         ●    Quantifying the impact of wind farm noise on rural communities

  • Publications

    BOOKS

    Hansen, C.H. Snyder, S.D., Qiu, X., Brooks, L.A. and Moreau, D.J. 2013.  Active control of
    sound and vibration. London: E&FN Spon.  1522 pages.

    Bies, D.A. and C.H. Hansen 2009.  Engineering noise control: theory and practice.  4th. edn.
    London: Spon Press. 760 pages.

    Hansen, C.H. 2005. Noise Control: from Concept to Application. London: Spon Press. 420 pages.

    Hansen, C.H. 2003.  Example Problems in Engineering Noise Control, 2nd. Edn. 110 pages.

    Hansen, C.H. 2003.  Solutions to Example Problems in Engineering Noise Control. 2nd. Edn. 326
    pages.

    Bies, D.A. and C.H. Hansen 2003.  Engineering noise control: theory and practice.  3rd. edn.
    London: Spon Press. 730 pages.

    Hansen, C.H. 2001.  Understanding active noise cancellation. London: E&FN Spon.  151 pages.

    Hansen, C.H. and Snyder, S.D. 1997.  Active control of sound and vibration. London: E&FN
    Spon.  1255 pages.

    Hansen, C.H. 1996.  Problems in Engineering Noise Control. 104 pages.

    Hansen, C.H. 1996.  Solutions to problems in Engineering Noise Control. 308 pages.

    Bies, D.A. and C.H. Hansen 1996.  Engineering noise control: theory and practice.  2nd. edn.
    London: E&FN Spon. 615 pages.

    Bies, D.A. and C.H. Hansen 1988.  Engineering noise control: theory and practice.  London: Allen
    and Unwin.  414 pages.


    EDITED BOOKS

    Hansen, C.H. (Ed.) 2007. The effects of Low-Frequency Noise and Vibration on People.
    Brentwood, UK: Multi-Science Publishing Co. Ltd.

    Goelzer, B.I.F., Hansen, C.H. and Sehrndt, G.A. (Editors) 2001. Occupational Exposure to
    Noise: Evaluation, Prevention and Control. (12 Chapters).World Health Organisation Special
    Report, S64.  Published by Federal Institute of Occupational Safety and Health, Germany. ISBN
    3089701-721-0


    CHAPTERS IN BOOKS

    Hansen, C.H. 2008. Actuator Design and Deployment. Chapter 60 in Handbook of Signal
    Processing in Acoustics, Edited by David Havelock, Sonoko Kuwano and Michael Vorlander,
    published by Springer.

    Hansen, C.H. 2007. Vibration Transducer Principles And Types of Vibration Transducers. Chapter
    37 in Handbook of Noise and Vibration Control, edited by Malcolm J. Crocker, published by John
    Wiley, pp. 444-454.

    Hansen, C.H. 2007. Room Acoustics. Chapter 103 in Handbook of Noise and Vibration Control,
    edited by Malcolm J. Crocker, published by John Wiley, pp. 1240-1246.

    Hansen,C.H. 2007. Sound Absorption in Rooms.  Chapter 104 in Handbook of Noise and Vibration
    Control, edited by Malcolm J. Crocker, published by John Wiley, pp. 1247-1256.

    Hansen, C.H., Simpson, M.T. and Cazzolato, B.S. 2002. Active sound and vibration control:
    theory and applications, chapter 9: Genetic algorithms for optimising ASVC systems, pages
    185–220. Number 62 in IEE control engineering series. Institution of Electrical Engineers, London,
    UK, 2002.

    Hansen, C.H. 2001. Chapter 1. Fundamentals of Acoustics. In Occupational Exposure to Noise:
    Evaluation, Prevention and Control. World Health Organisation Special Report, S64.  Published by
    Federal Institute of Occupational Safety and Health, Germany. ISBN 3089701-721-0

    Hansen, C.H. and Goelzer, B.I.F. 2001. Chapter 10. Engineering noise control. In Occupational
    Exposure to Noise: Evaluation, Prevention and Control. World Health Organisation Special Report,
    Published by Federal Institute of Occupational Safety and Health, Germany. ISBN 3089701-721-0

    Hansen, C.H. and Jones, P. 2001. Chapter 12. Sources of Information. In Occupational Exposure
    to Noise: Evaluation, Prevention and Control. World Health Organisation Special Report, S64.
    Published by Federal Institute of Occupational Safety and Health, Germany. ISBN 3089701-721-0

    Bies, D.A. and Hansen, C.H. 1997.  Sound absorption in enclosures. Chapter 91 in Handbook of
    Acoustics edited by Malcolm J. Crocker. New York: John Wiley and Sons.


    PATENTS

    Zander, A.C., Murphy, D.J., Morgans, R.C. and Hansen C.H. (2013). Method of designing a
    sound waveguide surface. US 8494815 B2, 12932527, 932527.


    PAPERS PUBLISHED IN REFEREED JOURNALS

    Hansen, K.L., Zajamsek, B. and Hansen, C.H. 2014. Identification of low frequency wind turbine
    noise using secondary windscreens of various geometries. Noise Control Engineering Journal, 62,
    69–82. 

    Morshed, M.M., Hansen, C.H. and Zander, A.C. 2013. Prediction of acoustic loads on a launch
    vehicle fairing during lift-off using an unique source allocation method. Journal of Spacecraft and
    Rockets, 50, 159-168.

    Zhou, D.F., Hansen, C.H. and Li, J. 2011. Suppression of maglev vehicle-girder self-excited
    vibration using a virtual tuned mass damper. Journal of Sound and Vibration, 330, 883-901.

    Zhou, D.F., Li, J. and Hansen, C.H. 2011. Application of a least mean square algorithm to
    suppression of maglev track-induced self-excited vibration. Journal of Sound and Vibration 330,
    5791-5811.

    Zhou, D.F. Li, J. and Hansen, C.H. 2011. Suppression of maglev track-induced self-excited
    vibration using an adaptive cancellation algorithm. Applied Mechanics and Materials, 44, 586-590.

    Morshed, M.M., Zander, A.C., Hansen, C.H. 2011. Two-dimensional and three-dimensional
    acoustic loading on cylinders due to a point source. AIAA Journal 49, 2421-2429.

    Zhou, D.F., Hansen, C.H., Li, J. and Chang, W.S. 2010. Review of coupled vibration problems
    in EMS maglev vehicles. International Journal of Acoustics  and Vibration, 15, 10–23.

    Day, A., Hansen, C. H., and Bennett, B. 2009. Duct directivity index applications. Acoustics
    Australia, 37, 93 - 97.

    Ji, J.C., Hansen, C.H. and Zander, A.C. 2008. Nonlinear dynamics of magnetic bearing systems.
    Journal of Intelligent Material Systems and Structures, 19, 1471-1491.

    Kidner, M.R.F. and Hansen, C.H. 2008. A comparison of theories of acoustics of porous
    materials. International Journal of Acoustics  and Vibration, 13, 112–119.

    Morgans, C., Zander, A.C., Hansen, C.H., Murphy, D.J.  2008.  EGO shape optimization of horn
    loaded loudspeakers.  Optimization and Engineering, 9, 361–374.

    Howard, C.Q. and Hansen, C.H. 2008.  Development of a Transducer for Active Vibration
    Isolation Using Translational and Rotational Power Transmission as a Cost Function. Journal of
    Intelligent Material Systems and Structures, 19, 1229-1241.

    Barrault, G., Halim, D., Hansen, C. and Lenzi, A. 2008. High frequency spatial vibration control
    for complex structures. Applied Acoustics, 69, 933–944.

    Supangat, R., Ertugrul, N., Soong, W.L., Gray, D.A., Hansen, C.H. and Grieger, J. 2008.
    Estimation of the Number of Rotor Slots and Rotor Speed in Induction Motors Using Current, Flux,
    or Vibration Signature Analysis. Australian Journal of Electrical & Electronics Engineering, 4,
    259-268.

    Petersen, C.D., Fraanje, R., Cazzolato, B.S., Zander, A.C. and Hansen, C.H. 2008. A Kalman
    filter approach to virtual sensing for active noise control. Mechanical Systems and Signal
    Processing, 22, 490–508.

    Hansen, C.H, Qiu, X., Petersen, C., Howard, C.Q., and Singh, S. 2007. Active noise and
    vibration control system design considerations. Mechanics, 26, 37-46.

    Barrault, G., Halim, D., Hansen, C. and Lenzi, A. 2007. Optimal truncated model for vibration
    control design within a specified bandwidth. International Journal of Solids and Structures, 44,
    4673-4689.

    Petersen, C., Zander, A.C., Cazzolato,B.S. and Hansen, C.H. 2007. A moving zone of quiet for
    narrowband noise in a one-dimensional duct using virtual sensing.   Journal of the Acoustical
    Society of America, 121, 1459 1470.

    Barrault, G., Halim, D., and Hansen, C.H.  2007. High frequency spatial vibration control using
    H-infinity method. Mechanical Systems and Signal Processing, 21, 1541-1560.

    Chen, L., Hansen, C.H., He, F. and Sammut, K. 2007. Active Nonlinear Vibration absorber
    design For Flexible Structures. International Journal of Acoustics and Vibration, 12, 51-59.

    Hansen, C.H. 2006. Guest Editorial. Acoustics Australia, 34, 63.

    Supangat, R. Ertugrul, N.,Soong, W.L., Gray, D.A., Hansen, C.H. and Grieger, J. 2006.
    Broken Rotor Bar Fault Detection in Induction Motor Using Starting Current Analysis and Effects
    of Loading.  IEE Proc. Electric Power Applications, 153, 848-855.

    Li, X, Ji, J.C. and Hansen, C.H. 2006. Non-linear Normal Modes and Their Bifurcation of a two
    DOF System with Quadratic and Cubic non-linearity. International Journal of Non-Linear
    Mechanics, 41, 1036-1046.

    Hansen, C.H. 2006. Sensors and actuators for active noise control systems. Acoustics Australia,
    34, 79-84.

    Howard, C.Q. and Hansen, C.H. 2006. Active vibration isolation experiments using translational
    and rotational power transmission as a cost function. Journal of the Acoustical Society of America,
    120, 2004-2016.

    Li, X.Y., Ji, J.C., Hansen, C.H. 2006. Dynamics of two delay coupled van der Pol oscillators.
    Mechanics Research Communications, 33, 614-637.

    Ji, J.C., Hansen, C.H., 2006. Stability and dynamics of a controlled van der Pol-Duffing oscillator.
    Chaos, Solitons & Fractals, 28, 555-570.

    Li, X., Qiu, X., Leclercq, D.L.L., Zander, A.C.  and Hansen, C.H. 2006. Implementation of active
    noise control in a multi-modal spray dryer exhaust stack. Applied Acoustics, 67, 28-48.

    Li, XY., Ji, J.C., Hansen, C.H., Tan, C.X., 2006. The response of a Duffing-van der Pol oscillator
    under delayed feedback control. Journal of Sound and Vibration, 291, 644-655.

    Brooks, L.A., Morgans, R.C. and Hansen, C.H. 2005. Learning acoustics through the boundary
    element method: an inexpensive graphical interface and associated tutorials. Acoustics Australia,
    33, 89-95.

    Howard, C.Q., Morgans, R., Hansen, C.H. and Zander, A.C. 2005. A tool for the optimisation
    of vibro-acoustic systems using a parallel genetic algorithm and a distributed computing network.
    Noise Control Engineering Journal 53, 256-267.

    Tanaka, N., Fukuda, R. and Hansen, C.H. 2005.  Acoustic cluster control of noise radiated from
    a planar structure. Journal of the Acoustical Society of America, 117, 3686-3694.

    Cazzolato, B.S. and Hansen, C.H. 2005. Strain sensing of interior structural radiation modes on
    a simply supported panel. Electronic Journal, Technical Acoustics, 25, 1-13.

    Hansen, C.H. 2005. Current and future industrial applications of active noise control. Noise Control
    Engineering Journal, 53, 192-207.

    Petersen, C.D., Zander, A.C., Cazzolato, B.S. and Hansen, C.H. 2005. Optimal virtual sensing
    for active noise control in a rigid-walled acoustic duct. Journal of the Acoustical Society of America,
    118, 3086-3093.

    Ji, J.C., Lim, C.C. Hansen, C.H., 2005. Stability switches of a controlled van der Pol-Duffing
    oscillator. Dynamics of Continuous Discrete and Impulsive Systems, Series B-Applications &
    Algorithms 2, 574-577.

    Ji, J.C., Hansen, C.H., Li, X.Y. 2005.  Effect of external excitations on a nonlinear system with
    time delay. Nonlinear Dynamics, 41, 385-402.

    Howard, C.Q., Hansen, C.H. and Zander, A.C.  2005. Vibro-acoustic noise control treatments for
    payload bays of launch vehicles: discrete to fuzzy solutions. Applied Acoustics, 66, 1235-1261.

    Ji, J.C., Hansen, C.H. 2005. Hopf bifurcation of a magnetic bearing system with time delay.
    Journal of Vibration and Acoustics, 127, 362-369.

    Howard, C.Q., Hansen, C.H. and Zander, A.C. 2005. A Review of Current Airborne Ultrasound
    Exposure Limits. Journal of Occupational Health and Safety, 21, 253-256.

    Li, X. and Hansen, C.H. 2005. Comparison of models for predicting the transmission loss of
    plenum chambers. Applied Acoustics, 66, 810 – 828.

    Ji, J.C., Hansen, C.H. 2005. On the approximate solution of a piecewise nonlinear oscillator under
    super-harmonic resonance. Journal of Sound and Vibration, 283, 467-474.

    Ji, J.C., Hansen, C.H. 2005. Forced phase-locked response of a nonlinear system with time delay
    after Hopf bifurcation. Chaos, Solitons & Fractals, 25, 461-473.

    Ji, J.C., Hansen, C.H. 2005.  An Approximate Solution for the Super-Harmonic Resonance
    Response of a Piecewise Nonlinear-Linear Oscillator. Advances in Vibration Engineering, 4, 1-12.

    Stanef, D.A., Hansen, C.H. and Morgans, R.C. 2004. Active control analysis of mining vehicle
    cabin noise using finite element modelling. Journal of Sound and Vibration, 277, 277-297.

    Ji, J.C., Hansen, C.H. 2004 Analytical approximation of the primary resonance response of a
    periodically excited piecewise non-linear-linear oscillator. Journal of Sound and Vibration, 278,
    327-342.

    Ji, J.C., Hansen, C.H. 2004. Approximate solutions and chaotic motions of a piecewise nonlinear-
    linear oscillator. Chaos, Solitons & Fractals, 20, 1121-1133.

    Cazzolato, B.S. and Hansen, C.H. 2003.  Active control of enclosed sound fields using three-axis
    energy density sensors: rigid walled enclosures.  International Journal of Acoustics and Vibration,
    8, 39–51.

    Ji, J.C. and Hansen, C.H. 2003. Local bifurcation control in a rotor-magnetic bearing system.
    International Journal of Bifurcation and Chaos, 13, 951–956.

    Munn, J.M., Cazzolato, B.S., Kestell, C.D. and Hansen, C.H. 2003. Virtual error sensing for
    active noise control in a one-dimensional waveguide: performance prediction vs measurement.
    Journal of the Acoustical Society of America, 113, 35–38.

    Howard, C.Q. and Hansen, C.H. 2003. Vibration analysis of waffle floors. Computers and
    Structures, 81, 15–26.

    Qiu, X and Hansen, C.H. 2003.  Applying effort constraints on adaptive feedforward control using
    the active set method.  Journal of Sound and Vibration, 260, 757–762.

    Cordioli, J., Hansen, C.H., Li, X. and Qiu, X. 2002.  Numerical evaluation of a decentralized
    feedforward active control system for electrical transformer noise.  International Journal of
    Acoustics and Vibration, 7, 100-104.

    Li, X., Qiu, X. and Hansen, C.H. 2002.  Active control of sound radiation by structures using near
    field sensing strategies. International Journal of Acoustics and Vibration, 7, 93–99.

    Li, X., Qiu, X., Qiu, X. Hansen, C.H. and Ai, Y. 2002.  Active control of sound radiation from a
    small transformer using near-field sensing. International Journal of Acoustics and Vibration, 7,
    85–92.

    Qiu, X, Li, X., Ai, Y. and Hansen, C.H. 2002.  A waveform synthesis algorithm for active control
    of transformer noise - implementation.  Applied Acoustics, 63, 467-479.

    Li, X., Cordioli, J., Cazzolato, B.S.,  Qiu, X. and Hansen, C.H. 2001. Tuneable inertial shakers
    for active control. International Journal of Acoustics and Vibration, 6, 180-184.

    Griffin, S., Lane, S.A., Hansen, C.H. and Cazzolato, B.S. 2001. Active Structural-Acoustic
    Control of a Rocket Fairing Using Proof-Mass Actuators. Journal of Spacecraft and Rockets, 38,
    219-225.

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2001. Virtual sensors in active noise control.
    Journal of the Australian Acoustical Society, 29, 57-61.
     
    Qiu, X and Hansen, C.H. 2001.  An algorithm for active control of transformer noise with on-line
    cancellation path modelling based on the perturbation method.  Journal of Sound and Vibration, 240,
    647-665.

    Qiu, X and Hansen, C.H. 2001.  A study of time domain FXLMS algorithms with control output
    constraint. Journal of the Acoustical Society of America, 109, 2815-2823.

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2001.  Active noise control in a free field with
    virtual sensors.  Journal of the Acoustical Society of America, 109, 232-243.

    Ji, J.C. and Hansen, C.H. 2001. Non-linear oscillations of a rotor in magnetic bearings. Journal
    of Sound and Vibration, 240, 599-612.

    Ji, J.C. and Hansen, C.H. 2000. Non-linear response of a post-buckled beam subjected to a
    harmonic axial excitation. Journal of Sound and Vibration, 237, 303-18.

    Howard, C.Q. and Hansen, C.H. 2000.  Erratum: “Power transmission from a vibrating body to
    a circular cylindrical shell through passive and active isolators”. Journal of the Acoustical Society
    of America, 108, 2443-2444.

    Cazzolato, B.S. and Hansen, C.H. 2000.  Errors in the measurement of acoustic energy density in
    one-dimensional sound fields. Journal of Sound and Vibration, 236, 801-831.

    Qiu, X and Hansen, C.H. 2000.  A modified filtered-X LMS algorithm for active control of
    periodic noise with on-line cancellation path modeling.  Journal of Low Frequency Noise, Vibration
    and Active Control, 19, 35-46.

    Ai, Y.T., Qiu, X. and Hansen, C.H.  2000. Effects of wind on active control systems for attenuating
    outdoor transformer noise.  Noise Control Engineering Journal, 48, 130-135.

    Cazzolato, B.S. and Hansen, C.H. 2000.  Errors arising from three dimensional energy density
    sensing in one-dimensional sound fields.  Journal of Sound and Vibration, 236, 375-400.

    Howard, C.Q., Cazzolato, B.S. and Hansen, C.H. 2000.  Exhaust stack silencer design using finite
    element analysis.  Noise Control Engineering Journal, 48, 113-120.

    Howard, C.Q. Snyder, S.D. and Hansen, C.H. 2000.  Calculation of vibratory power transmission
    for use in active vibration control.  Journal of Sound and Vibration 233, 573-585.

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2000.  Active noise control with virtual sensors
    in a long narrow duct.  International Journal of Acoustics and Vibration, 5, 63-76.

    Qiu, X and Hansen, C.H. 2000.  Secondary acoustic source types for active noise control in a free
    field: monopoles or multipoles?  Journal of Sound and Vibration, 232, 1005-1009.

    Berry, A., Qiu, X. and Hansen, C.H. 1999.  Near-field sensing strategies for the active control of
    sound radiated from a plate.  Journal of the Acoustical Society of America, 106, 3394-3406.

    Cazzolato, B.S. and Hansen, C.H. 1999.  Structural radiation mode sensing for active control of
    sound radiation into enclosed spaces.  Journal of the Acoustical Society of America, 106, 3732-3735.

    Griffin, S., Hansen, C.H. and Cazzolato, B.S. 1999.  Feedback control of structurally radiated
    sound into enclosed spaces using structural error sensing.  Journal of the Acoustical Society of
    America, 106, 2621-2628.

    Hansen, C.H. 1999.  Active noise control - what is its future?  International Journal of Acoustics
    and Vibration, 4, 2-4 (invited editorial).

    Howard, C.Q. and Hansen, C.H. 1999.  Finite element analysis of active vibration isolation using
    vibrational power as a cost function.  International Journal of Acoustics and Vibration, 4, 23-36.

    Hansen, C.H. 1998.  Practical implementation issues and future directions for active noise control.
    Building Acoustics, 4, 153-179.

    Cazzolato, B.S. and Hansen, C.H. 1998.  Active control of sound transmission using structural
    error sensing.  Journal of the Acoustical Society of America, 104, 2878-2889.

    Pan, J., Ming, R., Hansen, C.H. and Clark, R.L. 1998.  Experimental determination of the total
    vibratory power transmission in an elastic beam.  Journal of the Acoustical Society of America, 104,
    898-906.

    Pan, X. and Hansen, C.H. 1998.  Active vibration control of waves in simple structures with
    multiple error sensors.  Journal of the Acoustical Society of America 103, 1673-1676.

    Tso, Y.K. and Hansen, C.H. 1998.  The transmission of vibration through a coupled periodic
    structure.  Journal of sound and Vibration 215, 63-79.

    Qiu, X. , Hansen, C.H. and Li, X. 1998.  A comparison of near field acoustic error sensing
    strategies for the active control of harmonic free field sound radiation. Journal of Sound and
    Vibration 215, 81-103.

    Li, X., Hansen, C.H. and Qiu, X. 1997.  Optimal sizes and locations of piezoelectric actuators for
    curved panel sound sources.  International Journal of Acoustics and Vibration, 2, 161-166.
     
    Tso, Y.K. and Hansen, C.H. 1997.  The prediction of structure-borne noise transmission in ships
    using statistical energy analysis.  Acoustics Australia 25, 97-102.

    Howard, C.Q. and Hansen, C.H. 1997.  Active vibration isolation of a vibrating mass from a beam.
    Acoustics Australia, 25, 17-19.

    Pan, X. and Hansen, C.H. 1997.  Active control of vibration transmission in a cylindrical shell.
    Journal of Sound and Vibration, 203, 409-434.

    Howard, C.Q., Hansen, C.H. and Pan, J-Q., 1997.  Power transmission from a vibrating body to
    a circular cylindrical shell through passive and active isolators.  Journal of the Acoustical Society
    of America, 101, 1479-1491.

    Tso, Y.K. and Hansen, C.H. 1997.  An investigation of the coupling loss factor for a cylinder/plate
    structure.  Journal of Sound and Vibration, 199, 629-643.

    Tanaka, N., Snyder, S.D. and Hansen, C.H. 1996.  Distributed parameter modal filtering using
    smart sensors.  Journal of Vibration and Acoustics, 118, 630-640.

    Young, A.J. and Hansen, C.H. 1996.  Control of flexural vibration in stiffened structures using
    multiple piezo-ceramic actuators.  Applied Acoustics, 49, 17-48.

    Simpson, M.T and Hansen, C.H. 1996.  Use of genetic algorithms to optimise actuator placement
    for active control of interior noise in a cylinder with floor structure.  Noise Control Engineering
    Journal, 44, 169-184.

    Burgemeister, K.A. and Hansen, C.H. 1996.  Calculating resonance frequencies of perforated
    panels.  Journal of Sound and Vibration, 196, 387-399.

    Tanaka, N., Snyder, S.D. and Hansen, C.H. 1996.  Vorticity characteristics of the vibrational
    intensity field in an actively controlled thin plate.  Journal of the Acoustical Society of America, 99,
    942-953.

    Young, A.J. and Hansen, C.H. 1995.  Control of flexural vibration in a stiffened plate using
    piezoceramic actuators and an angle stiffener.  Journal of Active Control, 1, 277-301.

    Young, A.J. and Hansen, C.H. 1995.  Control of flexural vibration in a stiffened cylinder using
    piezoceramic actuators and an angle stiffener.  Journal of Active Control, 1, 167-221.

    Pan, X. and Hansen, C.H. 1995.  Power transmission characteristics in an actively controlled semi-
    infinite plate.  Journal of Active Control, 1, 145-166.

    Tso, Y.K. and Hansen, C.H. 1995.  Wave propagation through cylinder / plate junctions.  Journal
    of Sound and Vibration, 186, 447-462.

    Burgemeister, K.A. and Hansen, C.H. 1995.  Reduction of radiated sound by use of actively
    controlled perforated panels.  Journal of Active Control, 1, 45-64.

    Pan, X. and C.H. Hansen 1995.  Active control of vibratory power transmission along a semi-
    infinite plate.  Journal of Sound and Vibration, 184, 585-610.

    Hansen, C.H., Zander, A.C. and Snyder, S.D. 1994. Quieting the Billy Goat with active noise
    control.  Acoustics Australia, 22, 47-50.

    Hansen, C.H., Autar, R.K. and Pickles, J.M. 1994.  Expert systems for machine fault diagnosis.
    Acoustics Australia, 22, 83-90.

    Hansen, C.H., Autar, R.K. and Pickles, J.M. 1994.  Computer aided maintenance and fault
    diagnosis.  Australian Journal of Mining, December, pp. 23-26.

    Rivory, J. and Hansen, C.H. 1994.  A dynamic model of a simply supported beam excited by a pair
    of out of phase piezoelectric actuators.  Journal of Intelligent Material Systems and Structures, 5,
    654-664.

    Pan, J-Q. and C.H. Hansen 1994.  Power transmission from a vibrating source through an
    intermediate flexible panel to a flexible cylinder.  ASME Journal of Vibration and Acoustics, 116,
    496-505.

    Young, A.J. and C.H.Hansen 1994.  Control of flexural vibration in a beam using a piezoceramic
    actuator and an angle stiffener.  Journal of Intelligent Material Systems and Structures 5, 536-549.

    Pan, X. and C.H. Hansen 1994.  Piezoelectric crystal vs point force excitation of beams and plates.
    Journal of Intelligent Material Systems and Structures, 5, 363-370.

    Snyder, S.D. and C.H. Hansen 1994.  The design of systems to actively control periodic sound
    transmission into enclosed spaces. Part 1.  Analytical models. Journal of Sound and Vibration, 170,
    433-449.

    Snyder, S.D. and C.H. Hansen 1994.  The design of systems to actively control periodic sound
    transmission into enclosed spaces. Part 2.  Mechanisms and trends. Journal of Sound and
    Vibration,170, 451-472.

    Snyder, S.D. and Hansen, C.H. 1994.  The effect of transfer function estimation errors on the
    filtered-x LMS algorithm.  IEEE Transactions on Signal Processing, 42, 950-953.

    Hansen, C.H. 1993.  Sound transmission loss of finite size corrugated panels.  Noise Control
    Engineering Journal, 40, 187-197.

    Pan, X. and C.H. Hansen 1993.  Effect of error sensor type and location on the active control of
    beam vibration.  Journal of Sound and Vibration, 165, 497-510.

    Pan, X. and C.H. Hansen 1993.  Effect of end conditions on the active control of beam vibration.
    Journal of Sound and Vibration, 168, 429-448.

    Pan, J-Q., C.H. Hansen and J. Pan 1993.  Active isolation of a vibration source from a thin beam
    using a single active mount.  Journal of the Acoustical Society of America, 94, 1425-1434.

    Zander, A.C. and C.H. Hansen 1993.  A comparison of error sensor strategies for the active
    control of duct noise.  Journal of the Acoustical Society of America 94, 841-848.

    Pan, J-Q. and C.H. Hansen 1993.  Active control of vibratory power flow from a vibrating rigid
    body to a flexible panel through two active isolators.  Journal of the Acoustical Society of America,
    93, 1947-1953.

    Snyder, S.D. and C.H. Hansen  1992.  Design requirements for active noise control systems
    implementing the multiple input, multiple output LMS algorithm.  Journal of Sound and Vibration,
    159, 157-174.

    Fuller, C.R., S.D. Snyder, C.H. Hansen and R.J. Silcox 1992.  Active control of interior noise in
    model aircraft fuselages using piezoceramic actuators.  AIAA Journal, 30, 2613-2617.

    Pan, J., C.H. Hansen and D.A. Bies  1992.  Use of a perforated plate for the active control of sound
    radiated from vibrating structures: I. Low frequency analysis.  Journal of Sound and Vibration, 156,
    349-360.

    Clark, R.L. J. Pan and C.H. Hansen 1992.  An experimental study of the active control of multiple
    wave types in a beam. Journal of the Acoustical Society of America, 92, 871-876.

    Pan, J., J-Q. Pan and C.H. Hansen 1992.  Total power flow from a vibrating rigid body to a thin
    panel through multiple elastic mounts. Journal of the Acoustical Society of America, 92, 895-907.

    Zander, A.C. and C.H. Hansen 1992.  Active control of higher order acoustic modes in ducts.
    Journal of the Acoustical Society of America, 92, 244-257.

    Snyder, S.D., R.L. Clark and C. H. Hansen 1992.  Convergence characteristics of the
    multiple input, multiple output LMS algorithm.  Journal of Intelligent Material Systems and
    Structures, 3, 115-133.

    Pan, J. and C.H. Hansen 1992.  A study of the response of a simply supported beam to excitation
    by a piezo-electric actuator.  Journal of Intelligent Material Systems and Structures, 3, 3-16.

    Mackenzie, N.C. and C.H. Hansen 1992.  Development of controller hardware and control
    algorithms for active noise control.  Acoustics Australia, 20, 5-10.

    Zander, A.C. and C.H. Hansen 1992.  Higher order acoustic modes in ducts: propagation
    properties and active control.  Acoustics Australia, 20, 21-23.

    Pan, J., S.D. Snyder, C.H. Hansen and C.R. Fuller  1992.  Active control of far field sound
    radiated by a rectangular panel - a general analysis.  Journal of the Acoustical Society of America,
    91, 2056-2066.

    Pan, J. and C.H. Hansen  1991.  Active control of noise transmission through a panel into a cavity:
    II. Experimental study.  Journal of the Acoustical Society of America 90, 1488-1492.

    Pan, J. and C.H. Hansen  1991.  Active control of noise transmission through a panel into a cavity:
    III. Effect of actuator location.  Journal of the Acoustical Society of America 90, 1493-1501.

    Hansen, C.H. 1991.   Active control of sound radiation from vibrating surfaces.  Acoustics Australia
    19, 83-86.

    Snyder, S.D. and C.H. Hansen 1991.  Global control of sound transmission into enclosed spaces.
    Acoustics Australia, 19, 69-72.

    Snyder, S.D. and C.H. Hansen 1991.  Using multiple regression to optimise active noise control
    system design.  Journal of Sound and Vibration, 148, 537-542.

    Snyder, S.D. and C.H.Hansen 1991.  Mechanisms of active noise control using vibration sources.
    Journal of Sound and Vibration, 147, 519-525.

    Bies, D.A., C.H. Hansen and G. Bridges 1991.  Sound attenuation in rectangular and circular cross
    section ducts with mean flow and bulk reacting liners.  Journal of Sound and Vibration, 146, 47-80.

    Fuller, C.R., C.H. Hansen and S.D. Snyder 1991.  Experiments on active control of sound
    radiation from a panel using a piezo ceramic actuator.  Journal of Sound and Vibration, 150, 179-
    190.

    Fuller, C.R., C.H. Hansen and S.D. Snyder  1991.  Active control of sound radiation from a
    vibrating rectangular panel by sound sources and vibration inputs: an experimental comparison.
    Journal of Sound and Vibration, 145, 195-216.

    Pan, J. and C.H. Hansen 1991.  Active control of total vibratory power flow in a beam: I. Physical
    system analysis.  Journal of the Acoustical Society of America, 89, 200-209.

    Pan, J., C.H. Hansen and D.A. Bies 1990.  Active control of noise transmission through a panel
    into a cavity: I. Analytical study.  Journal of the Acoustical Society of America 87, 2098-2108.

    Snyder, S.D. and C.H. Hansen  1990.  The influence of transducer transfer functions and acoustic
    time delays on the LMS algorithm in active noise control systems.  Journal of Sound and Vibration
    141, 409-424.

    Bies, D.A. and C.H. Hansen 1990.  An alternative mathematical description of the relationship
    between noise exposure and age induced hearing loss.  Journal of the Acoustical Society of America
    88, 2743 - 2754.

    Snyder, S.D., Hansen, C.H. 1990. Implementation of the LMS algorithm in a Transputer based
    multiple control source, multiple error microphone active noise control system. Computers in
    Engineering 1990, 379-386.

    Snyder, S.D. and C.H. Hansen 1989.  Active noise control in ducts: some physical insights.
    Journal of the Acoustical Society of America, 86, 184-194.

    Hansen, C.H. and L.D. Pope 1982.  Response of a Cylindrical Machine Casing to Oscillatory
    Bearing Forces.  Journal of Sound and Vibration, 80, 179-192.

    Bies, D.A. and C.H. Hansen 1980.  Flow resistance information for acoustical design.  Applied
    Acoustics 13, pp. 357-391.

    Hansen, C.H. and D.A. Bies 1980.  Near field measurement of the complex radiation impedance
    presented to a vibrating plate in a reverberant room containing a diffuser.  Journal of Sound and
    Vibration ,73, 79-101.

    Bies, D.A. and C.H. Hansen 1979.  Investigation of the effect of a rotating diffuser on the radiation
    impedance presented to a pure tone sound source in a reverberant room.  Journal of the Acoustical
    Society of America, 65, 708-718.

    Hansen, C.H. and D.A. Bies 1979.  Near field determination of the complex radiation efficiency
    and acoustic intensity distribution for a resonantly vibrating surface.  Journal of Sound and
    Vibration, 62, 93-110.

    Mazumdar, J.A.  D. Bucco and C.H. Hansen 1977.  Time averaged holography for the study of
    the vibrations of the tympanic membrane in a frog cadaver.  Journal of the Oto-Larynogological
    Society of Australia, 4, 149-154.

    Hansen, C.H. and D.A. Bies 1976.  Optical holography for the study of sound radiation from
    vibrating surfaces.  Journal of the Acoustical Society of America 60, 543-555.

    Bies, D.A. and C.H. Hansen 1976.  Impedance tube calibration of a reverberant room for the
    measurement of sound power in tones.  Journal of the Acoustical Society of America 59, 1393-98.





    FULL PAPERS PUBLISHED IN CONFERENCE PROCEEDINGS

    Hansen, K.L., Zajamšek, B. and Hansen, C.H. 2014. Comparison of the noise levels measured
    in the vicinity of a wind Farm for shutdown and operational conditions. Proceedings of Internoise
    2014, Melbourne, Australia.

    Singh, S., Howard, C.Q., Hansen, C.H., Kopke, U. and Petersen, D. 2014. Numerical noise
    generation in modelled bearing vibration signals. Proceedings of Internoise 2014, Melbourne,
    Australia.

    Hansen, K.L., Zajamšek, B. and Hansen, C.H. 2013. Evaluation of secondary windshield designs
    for outdoor measurement of low frequency noise and infrasound. Proceedings of the 5th
    International Conference on Wind Turbine Noise, Denver, USA, 28-30 August.

    Hansen, K.L., Zajamšek, B. and Hansen, C.H. 2013. Analysis of unweighted low frequency noise
    and infrasound measured at a residence in the vicinity of a wind farm. Proceedings of Acoustics
    2013 – Victor Harbor, 17-20 November, Victor Harbor, Australia

    Hansen, K.L., Henrys, N., Hansen, C.H., Doolan, C. and Moreau, D.J. 2012. Wind farm noise
    - what is a reasonable limit in rural areas. Proceedings of Acoustics, 2012, Australian Acoustical
    Society, Fremantle, November, 2012.

    Albarracin-Gonzalez, C., Doolan, C. J. and Hansen, C.H. 2011. Turbulent trailing edge noise
    estimation using a RANS-based statistical noise model, Proceedings of Acoustics 2011, the Annual
    Conference of the Australian Acoustical Society, D. J. Mee and I. D. M. Hillock, eds., Gold Coast,
    November.

    Morshed, M.M.M., Hansen, C.H. and Zander, A.C. 2011. Sound Pressure Field Due to Obliquely
    Incident Waves on a Cylinder. Proceedings of the 18th International Congress on Sound and
    Vibration, Rio de Janiero, July, 2011.

    Zhou, D. Li, J. and Hansen, C.H. 2010. Suppression of Maglev Track-Induced Self-Excited
    Vibration Using an Adaptive Cancellation Algorithm. In Proceedings of ICFMD2010, 2010
    International Conference on Frontiers of Manufacturing and Design Science, December 11-12, 2010,
    Chongqing, China.

    Mir Md. Maruf Morshed, M.M.M., Zander, A.C. and Hansen, C.H. 2010. Sound pressure at the
    surface of a cylinder due to a point source. Proceedings of the 13th Asian Congress of Fluid
    Mechanics 17-21 December 2010, Dhaka, Bangladesh.

    Doolan, C..J., Albarracin Gonzalez, C. and Hansen, C.H. 2010. Statistical estimation of turbulent
    trailing edge noise. Proceedings of the International Congress of Acoustics, Sydney, 23-27 August.

    Kuik, S.S., Howard, C.Q. Hansen, C.H. and Zander, A.C. 2009. Tuned vibration absorbers for
    control of noise radiated by a panel. Proceedings of Acoustics 2009: Research to Consulting,
    Adelaide November, p1-5.

    Qiu, X. and Hansen, C.H. 2009. Acoustics Standards and Noise Control Engineering Education.
    Proceedings of Internoise ‘09, Ottawa, Canada, 23-26 August.

    Hansen, C.H. 2009. Adventures in active noise control. Proceedings of Euronoise 2009, Edinburgh,
    Scotland, 26-28 October.

    Singh, S. Hansen, C.H. and Howard, C.Q. 2008. A detailed tutorial for evaluating in-duct net
    acoustic power transmission in a circular duct with an attached cylindrical Helmholtz resonator
    using transfer matrix method. Proceedings of Acoustics and Sustainability: Australian Acoustics
    Society National Conference Geelong, Victoria, Australia.

    Hansen, C.H, Qiu, X., Barrault, G., Howard, C.Q., Petersen, C. and Singh, S. 2007.
    Optimisation of active and semi-active noise and vibration control systems. Proceedings of the 14th
    International Congress on Sound and Vibration, Cairns, Australia, July 11-14. Keynote paper. 30
    pages.

    Hansen, C.H, Qiu, X., Petersen, C., Howard, C.Q., and Singh, S. 2007. Active noise and
    vibration control system design considerations. Proceedings of the 8th Conference on Active Noise
    and Vibration Control Methods, Krakow-Krasiczyn, Poland, June 11-14, 18 pages.

    Leclercq, D., Kidner, M., Hansen, C.H. 2007. Robust stability in feedback active noise control.
    Proceedings of the 14th International Congress on Sound and Vibration, Cairns, Australia, July 11-
    14. Paper 104. 8 pages.

    Morgans, R., Zander, A.C., Hansen, C.H. and Murphy, D. 2007. Boundary element models of
    horn loaded loudspeakers. Proceedings of the 14th International Congress on Sound and Vibration,
    Cairns, Australia, July 11-14. Paper 125. 8 pages.

    Qiu, X. and Hansen, C.H. 2007. Multidelay adaptive filters for active noise control. Proceedings
    of the 14th International Congress on Sound and Vibration, Cairns, Australia, July 11-14. Paper 140.
    8 pages.

    Morgans, R., Howard, C.Q., Zander, A.C., Hansen, C.H. and Murphy, D. 2007. Derivative free
    optimisation in engineering acoustics. Proceedings of the 14th International Congress on Sound and
    Vibration, Cairns, Australia, July 11-14. Paper 126. 8 pages.

    Supangat, R., Grieger, J., Ertugrul, N., Soong, Wen L., Gray, D.A. and Hansen, C.H. 2007.
    Detection of Broken Rotor Bar Faults and Effects of Loading in Induction Motors during Rundown.
    Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC), Antalya,
    Turkey, pp. 196 - 201.

    Supangat, R., Ertugrul, N., Soong, Wen L., Gray, D.A., Hansen, C.H., and Grieger, J. 2006.
    Estimation of the Number of Rotor Slots and Rotor Speed in Induction Motors Using Current, Flux,
    or Vibration Signature Analysis," in Australasian Universities Power Engineering Conference
    (AUPEC) Melbourne, Australia: Victoria University.

    Supangat, R., Grieger, J., Ertugrul, N., Soong, Wen L., Gray, D.A. and Hansen, C.H. 2006.
    Investigation of Static Eccentricity Fault Frequencies using Multiple Sensors in Induction Motors
    and Effects of Loading," in IECON - 32nd Annual Conference on IEEE Industrial Electronics, Paris,
    France, 2006, pp. 958 - 963.

    Grieger, J., Supangat, R., Ertugrul, N., Soong, Wen L., Gray, D.A. and Hansen, C.H. 2006.
    Estimation of Static Eccentricity Severity in Induction Motors for On-Line Condition Monitoring.
    Proceedings of IEEE Industry Applications Conference, Forty-first IAS Annual Meeting 2006,
    Tampa, Florida, USA, 8-12 October, pp. 2312 – 2319.

    Morgans, R., Zander, A.C., Hansen, C.H. and Murphy, D. 2006. EGO shape optimisation of horn
    loaded loudspeakers. Second International Workshop on Surrogate Modelling And Space Mapping
    For Engineering Optimization (SMSMEO-06).

    Kidner, M.R.F., Petersen, C., Zander, A.C. and Hansen, C.H. 2006. Feasibility study of localised
    active noise control using an audio spotlight and virtual sensors. Proceedings of First Australasian
    Acoustical Societies' Conference, November 20-22, Christchurch, New Zealand, 55–61.

    Barrault, G., Halim, D., Hansen, C.H., and Lenzi, A. 2006. An industrial ANC application for
    an enclosure. Proceedings of First Australasian Acoustical Societies' Conference, November 20-22,
    Christchurch, New Zealand, 63–67.

    Singh, S., Hansen, C.H. and Howard, C,Q. 2006. The elusive cost function for tuning adaptive
    Helmholtz resonators. Proceedings of First Australasian Acoustical Societies' Conference,
    November 20-22, Christchurch, New Zealand 75–82.

    Brooks, L.A., Kidner, M.R.F,, Zander, A.C., Hansen, C.H. and Zhang, Z.Y. 2006. Technique
    for the analysis of interference patterns in spectrograms. Proceedings of First Australasian
    Acoustical Societies' Conference, November 20-22, Christchurch, New Zealand, 445–452.

    Barrault, G., Hansen, C.H., and Ji, J.C. 2006. Optimal experimental truncated model within a
    frequency band. Proceedings of the Second International Conference on Dynamics, Vibration and
    Control, August 23-26, Beijing, China.

    Barrault, G., Halim, D. and Hansen, C. 2006. Optimal truncated model for a flexible structure
    system within a frequency band. Proceedings of Active '06, September 18-20, Adelaide, Australia,
    12 pages.

    Qiu, X., Ningrong, L., Chen, G. and Hansen, C.H.  2006. The implementation of delayless
    subband active noise control algorithms. Proceedings of Active '06, September 18-20, Adelaide,
    Australia, 10 pages.

    Simpson, M.T. and Hansen, C.H. 2006. Simultaneous noise and vibration control using active
    structural acoustic control inside an enclosed stiffened cylinder with floor structure. Proceedings of
    Active '06, September 18-20, Adelaide, Australia, 12 pages.

    Singh, S., Howard, C.Q. and Hansen, C.H. 2006. Tuning a semi-active Helmholtz resonator.
    Proceedings of Active '06, September 18-20, Adelaide, Australia, 12 pages.

    Petersen, C., Zander, A.C., Cazzolato, B.S., Hansen, C.H. and Franje, R. 2006. Limits on active
    noise control performance at virtual error sensors. Proceedings of Active '06, September 18-20,
    Adelaide, Australia, 12 pages.

    Kidner, M.R.F., Zander, A.C. and Hansen, C.H. 2006. Active control of sound using a parametric
    array. Proceedings of Active '06, September 18-20, Adelaide, Australia, 12 pages.

    Ji, J.C., Hansen, C.H., Zander, A.C. and Hansen, C.H. 2006. Non-resonant response of van der
    Pol-Duffing oscillator with nonlinear feedback control. Proceedings of Active '06, September 18-20,
    Adelaide, Australia, 10 pages.

    Petersen, C., Zander, A.C., Cazzolato, B.S., Hansen, C.H. 2006. Active noise control at a moving
    location using virtual sensing. Proceedings of the 13th International Congress of Sound and
    Vibration, Vienna, Austria, 2-6 July, ICSV13, Vienna, Austria, 2-6 July. Paper 078, 8 pages.

    Brooks L., Kidner M., Zander A., Hansen C. and Zhang Y. 2006. Striation processing of
    spectrogram data. Proceedings of the 13th International Congress of Sound and Vibration, Vienna,
    Austria, 2-6 July, ICSV13, Vienna, Austria, 2-6 July. Paper 121, 8 pages.

    Hansen, C.H. and Kestell, C.D. 2005. The introduction of new engineering programs. A curse or
    a necessity? Proceedings of 4th ASEE/AaeE global colloquium on engineering education, Sydney,
    Australia.

    Howard, C.Q., Hansen, C.H., and Zander, A.C. 2005.  Noise Reduction of a Rocket Payload
    Fairing Using Tuned Vibration Absorbers with Translational and Rotational DOFs.  Proceedings
    of Acoustics 2005, 9-11 November, Busselton, Western Australia, pp.165-171.   

    Howard, C.Q., Hansen, C.H., and Zander, A.C. 2005. Optimisation of Design and Location of
    Acoustic and Vibration Absorbers Using a Distributed Computing Network. Proceedings of
    Acoustics 2005, 9-11 November, Busselton, Western Australia, pp.173-178.

    Howard, C.Q., and Hansen, C.H. 2005.  Six-Axis Vibrational Power Transducer for Active
    Vibration Isolation. Proceedings of Acoustics 2005, 9-11 November, Busselton, Western Australia,
    pp.85-92.

    Chen, L. and Hansen, C.H. 2005. Active Vibration Control of a Magnetorheological Sandwich
    Beam. Proceedings of Acoustics 2005, 9-11 November, Busselton, Western Australia, p93-98.

    Howard, C.Q., Hansen, C.H., and Zander, A.C. 2005. Review of Current Recommendations for
    Airborne Ultrasound Exposure Limits.  Proceedings of Acoustics 2005, 9-11 November, Busselton,
    Western Australia, pp.341-343.   

    Brooks, L.A., Morgans, R.C. and Hansen, C.H. 2005. Learning acoustics through the boundary
    element method: an inexpensive graphical interface and associated tutorials.  Proceedings of
    Acoustics 2005, 9-11 November, Busselton, Western Australia, pp.307-313.

    Brooks, L.A., Zander, A.C. and Hansen, C.H. 2005. Investigation into the feasibility of using a
    parametric array control source in an active noise control system. Proceedings of Acoustics 2005,
    9-11 November, Busselton, Western Australia, pp.39-45.

    Supangat, R., Ertugrul, N., Soong, W.L., Gray, D.A., Hansen, C.H. and Grieger, J. 2005.
    Broken Rotor Bar Fault Detection in Induction Motors Using Starting Current Analysis. Proceedings
    of the 11th European Conference on Power Electronics  and Applications, EPE2005, Dresden,
    Germany, 11-14 September 2005

    Howard, C.Q., Hansen, C.H., and Zander, A.C. 2005. Multi-variable optimisation of a
    vibro-acoustic system using a distributed computing network . Proceedings of ICSV12, Lisbon,
    Portugal, 11-14 July 2005, paper 665 (8 pages).

    Morgans, R.C., Hansen, C.H., and Zander, A.C. 2005. The Sound field at the mouth of a horn.
    Proceedings of ICSV12, Lisbon, Portugal, 11-14 July 2005, paper 261 (8 pages).

    Ji, J.C., Lim, C.C. and Hansen, C.H. 2005. Stability switches of a controlled van der Pol-Duffing
    oscillator. Proceedings DCDIS International Conference on Engineering Applications and
    Computational Algorithms, Ontario, Canada July 27-29, 2005.

    Hansen, C.H. 2004. Current and Future Industrial Applications of Active Control. In Proceedings
    of Active ‘04. Williamsburg, USA, September 20-22, 18 pages.

    Fuller, C.R., Kidner, M.R.F., Li, X and Hansen, C.H. 2004. Active-Passive Heterogeneous
    Blankets for Control of Vibration and Sound Radiation. In Proceedings of Active ‘04. Williamsburg,
    USA, September 20-22, 12 pages.

    Morgans, R.C., Li, X., Zander, A.C., Hansen C.H. 2004. Statistics And The Two Microphone
    Method For The Measurement Of Sound Absorption Coefficient. Proceedings of Acoustics 2004,
    3-5 November 2004, Gold Coast, Australia, p79-82.

    Morgans, R. C., Zander, A. C., Hansen, C. H. and Murphy, D. J. 2004. Fast boundary element
    models for far field pressure prediction;  Proceedings of Acoustics 2004, 3-5 November 2004, Gold
    Coast, Australia, pp. 387-392.

    Hansen, C.H., Stanef, D.A. and Morgans, R.C. 2003. Real time control of sound pressure and
    energy density in a mining vehicle cabin. Proceedings of the 10th International Congress on Sound
    and Vibration, Stockholm, Sweden, July 7–10.

    Hansen, C.H. 2003. Does active noise control have a future? Proceedings of WESPAC8,
    Melbourne, Australia, April, Paper AP2, 28 pages.

    Qiu, X. and Hansen, C.H. 2003. A comparison of adaptive feedforward control algorithms for
    multi-channel active noise control. Proceedings of WESPAC8, Melbourne, Australia, April, Paper
    ME41, 8 pages.

    Li, X., Leclercq, D., Qiu, X., Zander, A.C. and Hansen, C.H. 2003. Active control of higher order
    duct modes propagating in a large exhaust stack. Proceedings of WESPAC8, Melbourne, Australia,
    April, Paper TE41, 4 pages.

    Munn, J., Cazolato, B.C. and Hansen, C.H. 2003. Virtual sensing using an adaptive LMS
    algorithm. Proceedings of WESPAC8, Melbourne, Australia, April, Paper TE42, 4 pages.

    Simpson, M. and Hansen, C.H. 2003. Analysing the robustness of optimising vibration control
    source locations in active structural acoustic control using a genetic algorithm. Proceedings of
    WESPAC8, Melbourne, Australia, April, Paper WE23, 4 pages.

    Chen, L. and Hansen, C.H. 2003. Lumped and distributed parameter absorbers for distributed
    structures. Proceedings of WESPAC8, Melbourne, Australia, April, Paper WE24, 4 pages.

    Hansen, C.H., Stanef, D.A. and Morgans, R.C. 2002. Active control of low-frequency sound in
    a mining vehicle cabin. Proceedings of the Australian Acoustical Society Conference, November
    13-15, 2002, pp.271–281.

    Li, X. Cazzolato, B.S. and Hansen, C.H. 2002.  Active vibration control of an intermediate mass:
    vibration isolation in ships. Proceedings of the Australian Acoustical Society Conference, November
    13-15, 2002, pp.281–288.

    Munn, J.M., Cazzolato, B.S. and Hansen, C.H. 2002. Virtual sensing: open loop vs adaptive LMS.
    Proceedings of the Australian Acoustical Society Conference, November 13-15, 2002, pp.24–33.

    Chen, L. and Hansen, C.H. 2002. Acoustic absorbers for noise control: optimal design aspects.
    Proceedings of the Australian Acoustical Society Conference, November 13-15, 2002, pp. 16–23.

    Li, X., Kestell, C.D., Qiu, X., Zander, A.C. and Hansen, C.H. 2002. Experimental study of active
    control of higher order acoustic modes in ducts. Proceedings of the Australian Acoustical Society
    Conference, November 13-15, 2002, pp.8–15.

    Symes, M.K., Leclercq, D.J.J. and Hansen, C.H. 2002. Sensing systems for active control of
    aerodynamic noise. Proceedings of Active 2002, UK, July 12-15, pp. 135–146.

    Munn, J.M., Cazzolato, B.S., Hansen, C.H. and Kestell, C.D. 2002. Higher-order virtual sensing
    arrays for remote active noise control. Proceedings of Active 2002, United Kingdom, July 12-15,
    2002, pp.377–386.

    Qiu, X., Li, X., Leclercq, D.L.L., Zander, A.C., Kestell, C.D. and Hansen, C.H. 2002. Robust
    design of active noise control system on a spray dryer exhaust. Proceedings of Active 2002, United
    Kingdom, July 12-15, 2002, pp.749–760.

    Morgans, R., Cazzolato, B. S., Zander, A.C., Hansen, C.H. and Griffin, S. 2002. Passive control
    of launch noise in rocket payload bays. Proceedings of the Ninth International Congress on Sound
    and Vibration, Orlando, Florida, July 8-11, pp. 78–85.

    Qiu, X. and Hansen, C.H. 2002. Perturbation signals for active noise and vibration control.
    Proceedings of the Ninth International Congress on Sound and Vibration, Orlando, Florida, July 8-
    11, pp. 111-118.

    Symes, M.K., Leclercq, D.L.L. and Hansen, C.H. 2002. Surface pressure sensing for active
    control of aerodynamic noise. Proceedings of the Ninth International Congress on Sound and
    Vibration, Orlando, Florida, July 8-11, pp. 207–214.

    Munn, J., Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2001. Real-time feedforward active
    control using virtual sensors in a long narrow duct. Australian Acoustical Society Annual
    Conference, Canberra, November 21-23.

    Munn, J.M., Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2001. Real time feedforward active
    noise control using virtual sensors. Proceedings of Internoise 2001, The Netherlands, pp. 781-784.

    Berkhoff, A.P. Sarajlic, E., Cazzolato, B. and Hansen, C.H. 2001.  Inverse and reciprocity
    methods for experimental determination of radiation modes.  Proceedings of the 8th International
    Congress on Sound and Vibration, Hong Kong, July 3-6, 2001, pp. 1629-1636.

    Kestell, C.D. and Hansen, C.H. 2001.  Active Noise Control with Virtual Energy Density Sensors.
    Proceedings of the 8th International Congress on Sound and Vibration, Hong Kong, July 3-6, 2001,
    pp. 261-268.

    Qiu, X. and Hansen, C.H. 2001.  A new full adaptive algorithm for active noise control in the
    presence of acoustic feedback.  Proceedings of the 8th International Congress on Sound and
    Vibration, Hong Kong, July 3-6, 2001, pp.237-244.

    Lee, J-W., Li, X., Cazzolato, B. and Hansen, C.H. 2001.  Active vibration control to reduce the
    low frequency vibration transmission through an existing passive isolation system.  Proceedings of
    the 8th International Congress on Sound and Vibration, Hong Kong, July 3-6, 2001, pp. 325-331.

    Kestell, C.D., Hansen, C.H. and Cazzolato, B.S. 2000. Virtual sensors in active noise control.
    Proceedings of Acoustics, 2000, the Annual Conference of the Australian Acoustical Society, Perth.

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 2000.  Virtual energy density sensing in active
    noise control systems.  Proceedings of the 7th International Congress on Sound and Vibration,
    Garmisch, Germany, July 2-5, pp.225-232.

    Howard, C.Q. and Hansen, C.H. 2000.  Active vibration isolation using force and velocity as cost
    functions - experimental results.  Proceedings of the 7th International Congress on Sound and
    Vibration, Garmisch, Germany, July 2-5, pp.435-442.

    Qiu, X. and Hansen, C.H. 1999.  Decomposition of the sound field radiated by a large transformer.
    Proceedings of Internoise ‘99, Fort Lauderdale, December 6-8, pp.1793-1796.

    Li, X and Hansen, C.H. 1999.  Active control of sound radiated from structures using near field
    error sensing.  Proceedings of Active ‘99, Fort Lauderdale, December 2-4, pp.399-410.

    Qiu, X. and Hansen, C.H. 1999.  An adaptive waveform synthesis algorithm for active control of
    transformer noise.  Proceedings of Active ‘99, Fort Lauderdale, December 2-4, pp.1057-1068.

    Rebbechi, B., Howard, C.Q. and Hansen, C.H. 1999. Active control of gearbox vibration.
    Proceedings of Active ‘99, Fort Lauderdale, December 2-4, pp.295-304.

    Li, X., Qiu, X., Gu, R., Koehler, R. and Hansen, C.H. 1999. Active control of large electrical
    transformer noise using near-field error sensing. Proceedings of the Australian Acoustical Society
    Conference-acoustics today, pp. 141-148.

    Hansen, C.H., Simpson, M.T. and Cazzolato, B.S. 1999.  Genetic algorithms for active sound and
    vibration control.  Proceedings of IEE Inter-Active'99, (28 pages),
     http://www.iee.org.uk/Control/active.htm

    Griffin, S., Hansen, C.H. and Cazzolato, B.S. 1999.  Feasibility of feedback control of transmitted
    sound into a launch vehicle fairing using structural sensing and proof mass actuators, AIAA Paper
    99-1529.  AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and
    Materials Conference and Exhibit, 40th, St. Louis, MO, Apr. 12-15, 1999; p. 2592-2602.

    Hansen, C.H. and Cazzolato, B.S. 1999.  Recent advances in the active control of interior noise.
    Proceedings of the 6th International Congress on Sound and Vibration, Copenhagen, July 5-8.
    (plenary keynote paper) pp.85-126.

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 1999.  Active noise control in a 4-seater single
    engine aircraft.  Proceedings of the 8th International Aerospace Conference, Adelaide, Australia.

    Hansen, C.H. 1998.  Active noise control - extending the limits.  Proceedings of Internoise ‘98,
    Christchurch, New Zealand, November, 1998, pp.1-30.  (plenary keynote paper).

    Hansen, C.H. 1998.  Practical implementation issues and future directions for active noise control.
    Proceedings of FIA 1st Congresso Iberoamericano de Acustica, Brazil, April 4-8, pp 113-134.
    (plenary keynote paper).

    Kestell, C.D., Cazzolato, B.S. and Hansen, C.H. 1998.  The active control of a light aircraft cabin
    interior.  Proceedings of the ASME Winter Meeting, Anaheim, CA, USA.

    Kestell, K.D. and Hansen, C.H. 1998.  An overview of active noise control.  Proceedings of Safety
    in Action, Melbourne, February, 1998.

    Qiu, X. and Hansen, C.H. 1997.  An adaptive sound intensity control algorithm for active control
    of transformer noise.  Proceedings of the 5th International Congress on Sound and Vibration,
    Adelaide, December 15-18, pp.205-212.

    Li, X, Hansen, C.H. and Qiu, X. 1997.  Design of curved panel sources for active control of sound
    radiated by transformers.  Proceedings of the 5th International Congress on Sound and Vibration,
    Adelaide, December 15-18, pp.213-222.

    Howard, C.Q. and Hansen, C.H. 1997.  Finite element analysis of active vibration isolation.
    Proceedings of the 5th International Congress on Sound and Vibration, Adelaide, December 15-18,
    pp.421-428.

    Cazzolato, B.S., Howard, C.Q. and Hansen, C.H. 1997.  Finite Element Analysis of an
    Industrial Reactive Silencer.  Proceedings of the 5th International Congress on Sound and Vibration,
    Adelaide, December 15-18, pp.1659-1668.

    Cazzolato, B.S. and Hansen, C.H. 1997. Structural sensing of sound transmission into a cavity for
    active structural-acoustic control.    Proceedings of the 5th International Congress on Sound and
    Vibration, Adelaide, December 15-18, pp.2391-2402.

    Hansen, C.H. 1997.  Active noise control - from laboratory to industrial implementation.
    Proceedings of Noise-Con '97, Penn State Univ, June 15-17, 1997, pp. 3-38 (plenary keynote paper).

    Hansen, C.H., Howard, C.Q., Burgemeister, K.A. and Cazzolato, B.S. 1996.  Practical
    implementation of an active noise control system in a hot exhaust stack.  Proceedings of the Annual
    Meeting of the Australian Acoustical Society, Brisbane, November 12-15.

    Hansen, C.H., Simpson, M.T. and Wangler, C.T. 1996.  Application of genetic algorithms to
    active noise and vibration control.  Proceedings of the 4th International Congress on Sound and
    Vibration, St Petersburg, Russia, pp.371-388 (plenary keynote paper).

    Cazzolato, B.S. and Hansen, C.H. 1996.  Modelling the structural acoustic coupling of an aircraft
    fuselage for optimising an active noise control system.  Proceedings of Internoise '96, pp. 1147-
    1150.

    Simpson, M.T. and Hansen, C.H. 1996.  Use of genetic algorithms for optimising vibration
    actuator placement for minimising sound transmission into enclosed spaces.  SPIE's Symposium on
    Smart Structures and Materials, 26-29 February, San Diego, pp.409-421.

    Hansen, C.H. and Bies, D.A. 1995.  Outdoor sound propagation - an overview.  Proceedings of
    Acoustics Applied, Australian Acoustical Society, Nov 15-17, pp. 139-148.

    Hansen, C.H. 1995.  Applications of active noise control.  Proceedings of the Australian Institute
    of Occupational Hygienists Annual Conference, December. pp. 105-114.

    Hansen, C.H., Heiland, T. and Bies, D.A. 1995.  A new model for sound propagation and
    attenuation in a lined duct with flow.  Proceedings of Internoise '95, Institute of Noise Control
    Engineering, pp. 347-352.

    Hansen, C.H. and Young, A.J. 1995.  Control of flexural vibration in a ring-stiffened cylinder
    using piezoceramic stack actuators.  Proceedings of Active '95, Institute of Noise Control
    Engineering, pp. 221-232.

    Wangler, C.T. and Hansen, C.H. 1995  Genetic algorithm adaptation of IIR filters by direct
    adjustment of poles and zeros for active control of sound and vibration.  Proceedings of Active '95,
    Institute of Noise Control Engineering, pp.1025-1036.

    Tanaka, N., Snyder, S.D. and Hansen, C.H. 1995.  Vorticity and energy streams in vortex power
    flow.  Proceedings of Internoise '95, Institute of Noise Control Engineering, pp.631-636.

    Snyder, S.D., Tanaka, N., Burgemeister, K.A. and Hansen, C.H. 1995.  Direct-sensing of global
    error criteria for active noise control.  Proceedings of Active '95, Institute of Noise Control
    Engineering, pp. 849-860.

    Hansen, C.H. 1994.  Practical measurement of vibratory power transmission in structures.
    Proceedings of Noise and Sound, Australian Acoustical Society Annual Conference, Canberra, pp.
    103-112.

    Pan, X. and Hansen, C.H. 1994.  Power transmission characteristics in an actively controlled semi-
    infinite plate.  Proceedings of Noise and Sound, Australian Acoustical Society Annual Conference,
    Canberra, pp.113-119.

    Turnbull, C. and Hansen, C.H. 1994.  Active control of extensional vibrations in an elastic rod.
    Proceedings of Noise and Sound, Australian Acoustical Society Annual Conference, Canberra, pp.
    81-88.

    *Hansen, C.H. and Young, A.J. 1994.  Active control of vibration transmission in a stiffened semi-
    infinite plate.  Proceedings of the Third International Congress on Air- and Structure-borne Sound
    and Vibration, Montreal, Canada, June 13-15, pp. 1485-1494.

    *Hansen, C.H. and Young, A.J. 1994.  Active control of vibration in stiffened structures using
    piezoceramic actuators. Proceedings of Internoise '94, Yokohama, Japan, Institute of Noise Control
    Engineering, August 29-31, pp. 1287-1292.

    Wangler, C.T. and Hansen, C.H. 1994.  Genetic algorithm adaptation of non-linear filter structures
    for active sound and vibration control.  Proceedings of 1994 IEEE International Conference on
    Acoustics, Speech and Signal Processing, III, 505-508, April 19-22.

    Melissaratos, V., Hansen, C.H., Zockel, M., Pickles, J.M. and Baines, K. 1994.  Self-directed
    learning of mechanical design with multimedia.  Proceedings of the IEEE First International
    Conference on Multi-media Engineering Education, Melbourne, July 6 - July 8.

    Melissaratos, V., Hansen, C.H., Zockel, M., Pickles, J.M. and Baines, K. 1994.  Computer aided
    teaching of mechanical design using toolbook.  Proceedings of the Asia Pacific Information
    Technology in Training and Education Conference and Exhibition, Brisbane, June 28 - July 2.

    Melissaratos, V., Hansen, C.H., Zockel, M., Pickles, J.M. and K. Baines 1993.  Computer aided
    teaching of mechanical design.  Proceedings of the Australasian Association for Engineering
    Education Conference, Auckland, December 12-15, pp. 170-175.

    Burgemeister, K.A. and C.H. Hansen 1993.  Transmission of sound through apertures.
    Proceedings of Progress in Acoustics, Noise and Vibration Control, Australian Acoustical Society
    Annual Conference, November 9-10, pp.68-77.

    Bridges, G.E., Bies, D.A. and C.H. Hansen 1993.  Sound propagation in ducts - modal scattering
    in rigid walled ducts of arbitrary axial curvature.  Proceedings of Progress in Acoustics, Noise and
    Vibration Control, Australian Acoustical Society Annual Conference, November 9-10, pp. 78-89.

    Wangler, C.T. and C.H. Hansen 1993.  Genetic algorithm adaptation of non-linear filter structures.
    Proceedings of Progress in Acoustics, Noise and Vibration Control, Australian Acoustical Society
    Annual Conference, November 9-10, pp. 150-157.

    Simpson, M. and C.H. Hansen 1993.  Active control of aircraft interior noise with a view to
    application in light aircraft.  Proceedings of Progress in Acoustics, Noise and Vibration Control,
    Australian Acoustical Society Annual Conference, November 9-10, pp. 158-164.

    Young, A.J. and C.H. Hansen 1993.  Experimental approximation of the impedance of an arbitrary
    beam termination.  ASME Winter annual meeting, New Orleans, November 29 - December 3,
    ASME Paper 93-WA/NCA-1.

    Burgemeister, K.A. and C.H. Hansen 1993.  Use of a secondary perforated panel to actively
    control sound radiated by a heavy structure.  ASME Winter annual meeting, New Orleans,
    November 29 - December 3, ASME Paper 93-WA/NCA-2.

    Snyder, S.D., Tanaka, N. and C.H. Hansen 1993.  Shaped vibration sensors for feedforward
    control of structural radiation.  Proceedings of the Second Conference on Recent Advances in Active
    Control of Sound and Vibration, Virginia Polytechnic Institute and State University, Blacksburg,
    Virginia, USA., April 28 - 30, 1993, 177-188.

    Hansen, C.H., Young, A.J. and X. Pan 1993.  Active control of harmonic vibration in beams with
    arbitrary end conditions.  Proceedings of the Second Conference on Recent Advances in Active
    Control of Sound and Vibration, Virginia Polytechnic Institute and State University, Blacksburg,
    Virginia, USA., April 28 - 30, 1993, 897-908.

    *Hansen, C.H. and J-Q Pan 1993.  Active control of power flow from a vibration source to a
    support cylinder through isolators.  Proceedings of the International Conference on Noise and
    Vibration Control, St. Petersburg, Russia, May 31 - June 3, Vol. 2, pp. 139-146.

    Hansen, C.H. and A.C. Zander 1993.  Active control of sound in rigid walled ducts of arbitrary
    length and termination conditions.  Proceedings of Noise-Con '93, Williamsburg, Virginia, May 2-5,
    pp. 273-278.

    Autar, R.K., Hansen, C.H. and Pickles, J.M. 1993.  An automated diagnostic system for diesel
    engines.  Proceedings of the International Maintenance Engineering Conference, Sydney and
    Melbourne. Paper No. 19, pp. 1-15.

    *Hansen, C.H. 1991.  Effect of size on the sound transmission loss of orthotropic panels.
    Proceedings Internoise '91, Sydney, December 2-4, 263-266.

    Pan, J-Q., C.H. Hansen and J. Pan 1991.  Active isolation of a vibration source from a thin beam
    using a single active mount.  Proceedings Internoise '91, Sydney, December 2-4, 683-686.

    Zander, A.C., S.D. Snyder and C.H. Hansen 1991.  Active control of interior noise levels in a
    cylinder with an inbuilt floor: effect of actuator and sensor location. Proceedings Internoise '91,
    Sydney, December 2-4, 1237-1240.

    *Mackenzie, N.C., and C.H. Hansen 1991.  The use of an alternative adaptive algorithm coupled
    with a lattice structured filter for a multi-channel noise or vibration control system. Proceedings
    Internoise '91, Sydney, December 2-4, 177-180.

    *Snyder, S.D., N.C. Mackenzie and C.H. Hansen 1991. A comparison of orthogonal and non-
    orthogonal filter structures and algorithms implemented in active noise and vibration control
    systems. Proceedings Internoise '91, Sydney, December 2-4, 161-164.

    Autar, R.K., C.H. Hansen and J.M. Pickles 1991. Computer-aided maintenance of diesel engines
    by use of expert systems.  Proceedings of Mech '91. Institution of Engineers (Aust.), Sydney, July
    8 - 12, 1991, 14-20.

    *Hansen, C.H. and S.D. Snyder 1991.  Effect of geometric and structural / acoustic variables on
    the active control of sound radiation from a vibrating surface.  Proceedings of the Conference on
    Recent Advances in Active Control of Sound and Vibration, Virginia Polytechnic Institute and State
    University, Blacksburg, Virginia, USA., April 15 - 17, 1991, 487 - 506.

    Pan, J. and C.H. Hansen 1991.  A study of the response of a simply supported beam to excitation
    by a piezo-electric actuator.  Proceedings of the Conference on Recent Advances in Active Control
    of Sound and Vibration, Virginia Polytechnic Institute and State University, Blacksburg, Virginia,
    USA., April 15 - 17, 1991, 39 - 49.

    Mackenzie, N.C. and C.H. Hansen 1991.  The implementation of a lattice filter structure and
    suitable algorithm for an adaptive active noise control system.  Proceedings of the Conference on
    Recent Advances in Active Control of Sound and Vibration, Virginia Polytechnic Institute and State
    University, Blacksburg, Virginia, USA., April 15 - 17, 1991, 372 - 390.

    Snyder, S.D. and C.H. Hansen 1991.  The effect of modal coupling characteristics on one aspect
    of active noise control.  Proceedings of the Conference on Recent Advances in Active Control of
    Sound and Vibration, Virginia Polytechnic Institute and State University, Blacksburg, Virginia,
    USA., April 15 - 17, 1991, 708 - 730.

    Fuller, C.R., S.D. Snyder, C.H. Hansen and R.J. Silcox 1990.  Active control of interior noise in
    model aircraft fuselages using piezoceramic actuators.  Proceedings of the 13th AIAA Aeroacoustics
    Conference, Talahessee, Florida, USA, October 1990.  AIAA paper 909-3922.

    Snyder, S.D., Hansen, C.H. and J. Pan 1990.  A general design methodology to control sound
    radiation into enclosed spaces.  Proceedings of the Australian Vibration and Noise Conference,
    Melbourne, September 1990, 81-85.

    Hansen, C.H. and S.D. Snyder 1990.  The influence of source size location and number upon
    power flow attenuation achieved with duct active noise control systems.  Proceedings of the
    Australian Vibration and Noise Conference, Melbourne, September 1990, 179-182.

    Hansen, C.H. and J. Pan 1990.  Active control of vibration in a beam.  Proceedings of the
    Australian Vibration and Noise Conference, Melbourne, September 1990, 334-338.

    Hansen, C.H.  1990.  Sound transmission loss of corrugated panels - damped and undamped.
    Proceedings of Interior Noise climates, Australian Acoustical Society Conference, Perth, April 1990,
    5.1-5.18.

    Hansen, C.H., S.D. Snyder and J. Pan  1990.  A methodology for the design of systems to actively
    control sound from vibrating structures.  Proceedings of The International Congress on Recent
    Developments in Air- and Structure-borne Sound and Vibration, Auburn University, Alabama,
    March 6-8, 1990, 517-524.

    Pan, J. and C.H. Hansen  1990.  Active control of total power flow along a beam.  Proceedings of
    The International Congress on Recent Developments in Air-and Structure-borne Sound and
    Vibration, Auburn University, Alabama, March 6-8, 1990, 229-236.

    Snyder, S.D. and C.H. Hansen  1990.  Implementation of the LMS algorithm in a transputer based
    multiple control source, multiple error microphone active noise control system.  Proceedings of The
    1990 ASME International Computers in Engineering Conference and Convention, August 5-9,
    Boston, Massachusetts.

    Fuller, C.R., C.H. Hansen and S.D. Snyder  1989.  Active control of structurally radiated noise
    using piezo-ceramic actuators.  Proceedings Internoise '89, Newport Beach, December 4-6, 509-512.

    Snyder, S.D., C.H. Hansen and C.R. Fuller 1989.  An experimental investigation of the active
    control of sound transmission into a cylindrical enclosure.  Proceedings of Internoise '89, Newport
    Beach, December 4-6, 501-504.

    Pan, J., C.H. Hansen and D.A. Bies 1989.  Active control of noise transmission into an enclosure -
    effect of actuator location.  Proceedings of the Australasian Fluid Mechanics Conference, December
    11-16, Melbourne Australia, 5.23-5.26.

    Hansen, C.H. and D.A. Bies 1989.  A unified approach to the prediction of sound attenuation in
    lined ducts with flow.  Proceedings of the Australasian Fluid Mechanics Conference, December 11-
    16, Melbourne, Australia, 1.37-1.40.

    Hansen, C.H., S.D. Snyder and C.R. Fuller  1989.  Reduction of noise radiated by a vibrating
    square panel by use of active sound sources and active vibration sources: a comparison.  Proceedings
    of Noise and Vibration '89 Singapore, August 16-18, E50-E57.

    Hansen, C.H. 1988.  Prediction and measurement of breakout noise from rectangular ductwork.
    Proceedings, Noise into the Nineties, Australian Acoustical Society, November 1988, 16.1-16.8.

    Bies, D.A. and C.H. Hansen 1988.  Hearing loss: is damage risk related to sound pressure or sound
    pressure squared?  Proceedings, Noise into the Nineties, Australian Acoustical Society, November
    1988, 11.1-11.8.

    Bies, D.A. and C.H. Hansen 1987.  New procedures for estimating attenuation rates in lined
    circular and rectangular ducts.  Proceedings of Inter-noise 87, Beijing, China, September 1987, 489-
    492.

    Hansen, C.H. and B.A. Kugler 1982.  Community noise from refineries: prediction and control.
    American Society of Mechanical Engineers, proceedings Annual Meeting, September 1982.


    OTHER CONFERENCE PAPERS AND INVITED LECTURES

    Kestell, C.D. and Hansen, C.H. 1998.  Active noise control of a single engine light aircraft cabin.
    Proceedings of the joint International Congress on Acoustics and the 135th Meeting of the
    Acoustical Society of America, Seattle, USA, June, 1998, p. 3011.  Published by the American
    Institute of Physics, New York.

    Hansen, C.H. 1996.  Noise measurement and control.  Workshop held at the Workcover
    Occupational Health and Safety Conference, Adelaide, November 5.

    Hansen, C.H. 1996.  Fundamentals of active noise control and applications.  Joint workshop of the
    Australian Acoustical Society and The Institution of Engineers, Perth, May 29.

    Howard, C.Q. and Hansen, C.H. 1996.  Active vibration isolation using vibrational power as a cost
    function.  Proceedings of the 132nd Meeting of the Acoustical Society of America, Honolulu,
    Hawaii, December 2-6, 1996, p. 2782.  Published by the American Institute of Physics, New York.

    Pan, X. and Hansen, C.H. 1996.  An experimental study of active vibration transmission in a
    cylindrical shell.  Proceedings of the 131st Meeting of the Acoustical Society of America.

    Cazzolato, B.S. and Hansen, C.H. 1996.  Active control of sound transmission through a structure
    into a coupled enclosure of arbitrary shape.  Proceedings of the 131st Meeting of the Acoustical
    Society of America. p.2599.

    Burgemeister, K.A., Snyder, S.D. and Hansen, C.H. 1995.  Acoustic sensing of global eror
    criteria.  Proceedings of Institution of Engineers (Aust): Vibration and Noise Symposium,
    Newcastle, Aust. pp. 9-10.

    Hansen, C.H. 1995.  Active noise control principles and applications.  Continuing education session
    at the Australian Institute of Occupational Hygienists Annual Conference, December 9.

    Pan, X. and Hansen, C.H. 1995.  Active control of vibration transmission in a cylindrical shell.
    Proceedings of the 130th Meeting of the Acoustical Society of America. p.2929.

    Hansen, C.H. and Burgemeister, K.A. 1994.  Use of perforated panels as an active noise control
    source.  Proceedings of the 127th Meeting of the Acoustical Society of America.

    Hansen, C.H. 1994.  Overview - principles of active control.  Proceedings of the short course on
    Basics of Active Control for Noise and Vibration.  Australian Defence Force Academy, University
    of NSW, November.

    Hansen, C.H. 1994.  Active control of noise propagating in ducts.  Proceedings of the short course
    on Basics of Active Control for Noise and Vibration.  Australian Defence Force Academy,
    University of NSW, November.

    Hansen, C.H. 1994.  Active control of sound radiation from vibrating surfaces.  Proceedings of the
    short course on Basics of Active Control for Noise and Vibration.  Australian Defence Force
    Academy, University of NSW, November.

    Hansen, C.H. 1994.  Active vibration isolation.  Proceedings of the short course on Basics of Active
    Control for Noise and Vibration.  Australian Defence Force Academy, University of NSW,
    November.

    Hansen, C.H. 1994.  Fundamentals of noise.  Proceedings of a course on noise control and the new
    noise regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Noise control strategies.  Proceedings of a course on noise control and the new
    noise regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Noise measurement.  Proceedings of a course on noise control and the new
    noise regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Sound power measurement.  Proceedings of a course on noise control and the
    new noise regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Enclosure and barrier design.  Proceedings of a course on noise control and
    the new noise regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Noise criteria.  Proceedings of a course on noise control and the new noise
    regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Mufflers.  Proceedings of a course on noise control and the new noise
    regulations, University of Adelaide, July.

    Hansen, C.H. 1994.  Vibration and sound radiation.  Proceedings of a course on noise control and
    the new noise regulations, University of Adelaide, July.

    Bies, D.A. and Hansen, C.H. 1994.  Ear and its function.  Proceedings of a course on noise control
    and the new noise regulations, University of Adelaide, July.

    Hansen, C.H. and Melissaratos, V. 1994.  Computer aided teaching of mechanical design moves
    on.  University of Adelaide Developer's Forum, May 17.

    Hansen, C.H. and Melissaratos, V. 1994.  Computer aided teaching: Mechanical Engineering
    Design.  South Australian Workshop of the Committee for the Advancement of University Teaching,
    February 1-2.

    Hansen, C.H. 1991.  Introduction to noise control.  Proceedings of an intensive course on the
    fundamentals of noise and vibration control.  Edited by C.H. Hansen. University of Adelaide,
    November, 1991, 1.1-1.23.

    Hansen, C.H. 1991.  Human response to noise.  Proceedings of an intensive course on the
    fundamentals of noise and vibration control.  Edited by C.H. Hansen. University of Adelaide,
    November, 1991, 4.1-4.24.

    Hansen, C.H. 1991.  Acoustic measurements.  Proceedings of an intensive course on the
    fundamentals of noise and vibration control.  Edited by C.H. Hansen. University of Adelaide,
    November, 1991, 5.1-5.31.

    Hansen, C.H. 1991.  Fundamentals of vibration measurement and control.  Proceedings of an
    intensive course on the fundamentals of noise and vibration control.  Edited by C.H. Hansen.
    University of Adelaide, November, 1991, 13.1-13.58.

    Hansen, C.H. 1991.  Vibration analysis and control.  Proceedings of an intensive course on the
    fundamentals of noise and vibration control.  Edited by C.H. Hansen. University of Adelaide,
    November, 1991, 14.1-14.40

    Hansen, C.H. 1991.  Active control of noise propagating in ducts.  Proceedings of an intensive
    course on Active Control of Noise and Vibration.  Edited by C.H. Hansen. University of Adelaide,
    December, 1991, 7.1-7.40

    Hansen, C.H. 1991.  Active control of sound radiation from vibrating surfaces.  Proceedings of an
    intensive course on Active Control of Noise and Vibration.  Edited by C.H. Hansen. University of
    Adelaide, December, 1991, 10.1-10.30.

    Zander, A.C and C.H. Hansen 1990.  Active control of higher order acoustic modes in ducts.
    Journal of the Acoustical Society of America 88, Suppl. 1, S39.

    Fuller, C.R., S.D. Snyder and C.H. Hansen  1990.  Near field intensity and pressure distributions
    of actively controlled panel radiated sound.  Journal of the Acoustical Society of America 87, Suppl.
    1.

    Hansen, C.H.  1990.  Fundamentals of Vibration.  Electricity Supply Association of Australia.
    Proceedings of the 1990 Mechanical School in Power Generation.  Edited by C.H. Hansen.

    Hansen, C.H.  1990.  Basic theory of noise control.  Electricity Supply Association of Australia.
    Proceedings of the 1990 Mechanical School in Power Generation edited by C.H. Hansen.

    Bies, D.A. and C.H. Hansen  1989.  Duct attenuation with bulk reacting lining.  J. Acoust. Soc.
    Am., 85, Suppl. 1.

    Snyder, S.D., C.H. Hansen and J. Pan 1989.  A general analysis of the active control of sound
    radiation from a baffled panel.  J.Acoust. Soc. Am. 86, Suppl. 1, S32.

    Hansen, C.H., S.D. Snyder and D.A. Bies 1988.  Mechanisms of active sound control.  Journal of
    the Acoustical Society of America Suppl. 1. 84, S183.

    Bies, D.A. and C.H. Hansen 1988.  Exposure time vs noise level: a 3dB, 5dB or 6dB rule?  Journal
    of the Acoustical Society of America 84, Suppl. 1, S108.

    Hansen, C.H. 1987.  Vibration monitoring - introduction.  The University of Adelaide, Department
    of Mechanical Engineering, Proceedings of Short Course on Machine Condition Monitoring and
    Fault Diagnosis, June 1987.  Edited by C.H. Hansen.  pp. 97-139.

    Hansen, C.H. 1987.  Torsional vibration.  The University of Adelaide Department of Mechanical
    Engineering, Proceedings of Short Course on Machine Condition Monitoring and Fault Diagnosis,
    June 1987.  Edited by C.H. Hansen.  pp. 332-388.

    Hansen, C.H. and D.A. Bies  1978.  Near field measurement of the radiation impedance of a
    vibrating plate in a reverberant room.  Journal of the Acoustical Society of America 64, Suppl. 1,
    S173.

  • Media Expertise

    CategoriesEngineering
    Expertiseactive control

The information in this directory is provided to support the academic, administrative and business activities of the University of Adelaide. To facilitate these activities, entries in the University Phone Directory are not limited to University employees. The use of information provided here for any other purpose, including the sending of unsolicited commercial material via email or any other electronic format, is strictly prohibited. The University reserves the right to recover all costs incurred in the event of breach of this policy.

Entry last updated: Sunday, 9 Dec 2018

To link to this page, please use the following URL:  https://www.adelaide.edu.au/directory/colin.hansen