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Emeritus Professor Colin Hansen

Telephone +61 8 8313 5698
Position Emeritus Professor
Email colin.hansen@adelaide.edu.au
Fax +61 8 8313 4367
Building Engineering South
Floor/Room 2 30
Campus North Terrace
Org Unit School of Mechanical Engineering

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

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.

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CategoriesEngineering
Expertiseactive control

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