Date: 4/5/2010  Author: J. Zhang (jzhang@sandia.gov)

This file is to decribe the flame.


Ethylene Piloted Jet Diffusion Flame
Re = 20,000 = U_J*d_i/nv

1. Geometry of burner
	(1) Inner fuel tube: d_i = 3.2 mm, d_o = 4.6 mm
	(2) Outer tube: D_i = 15.2 mm, D_o = 19.1 mm
	(3) Length of fuel tube: ~ 527 mm.

2. Main fuel jet
	(1) C2H4 (pure);
	(2) U_J = 54.7 m/s;	
	(3) flow rate 26.4 slpm (volumetric)

3. Pilot mixture
	(1) C2H4 and air mixture, Phi = 0.90
	(2) 2% heat release rate of the main fuel jet
	(3) flow rate 8.91 slpm (volumetric), or 10.63 g/min (mass)


4. Coflow Air:  21 to 22 deg C, 0.61 to 0.66 m/s, 45% relative humidity.


5. Visible flame height = 830 mm.

6. Room temperature: ~ 22 deg C.

Standard conditions for flows defined to be 298 K and 1 atm pressure.