Minimal Engine
Input Parameters
ParameterValue
p_c2000000
F5000
eps6
L_star1.2
MR2.8
AR_c1.5
cea_fuC2H5OH (100%)
cea_oxN2O (100%)
coolprop_fuethanol (100%)
T_coolant_in273
p_coolant_in2300000
materialAISI 304
wall_thickness0.0005
n_channels60
blockage_ratio0.1
roughness_height1e-05
helix_angle45
channel_height0.002
V_c0.00182
r_t0.022
mdot_fu0.522
Optimal Values
ParameterValue
fuC2H5OH (100%)
oxN2O (100%)
MR2.8
p_c2000000
p_t11.1
T_c2.66e+03
T_t2.38e+03
F5000
eps6
L_star1.2
c_star1.53e+03
p_amb101300
Isp_ideal_amb237
Isp_vac257
Isp_amb210
Isp_SL210
CF_vac1.65
CF_amb1.34
CF_SL1.34
mdot1.98
mdot_fu0.522
mdot_ox1.46
t_stay0.00183
A_t0.00152
A_e0.0091
r_t0.022
r_e0.0538
V_c0.00182
T_fu_in298
T_ox_in298
npts15
Engine 3D