Kod: Zaznacz cały
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NASA-GLENN CHEMICAL EQUILIBRIUM PROGRAM CEA2, FEBRUARY 5, 2004
BY BONNIE MCBRIDE AND SANFORD GORDON
REFS: NASA RP-1311, PART I, 1994 AND NASA RP-1311, PART II, 1996
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### CEA analysis performed on Mon 01-Dec-2025 22:11:50
# Problem Type: "Rocket" (Infinite Area Combustor)
prob case = AM_STERNA1_____7083 ro equilibrium
# Pressure (1 value):
p,atm= 1
# Equivalence based on Fuel/Oxid. wt ratio (Eq 9.19*) (1 value):
phi = 1.4
# You selected the following fuels and oxidizers:
reac
fuel Jet-A(L) wt%=100.0000 t,k= 298.150
oxid O2 wt%=100.0000
# You selected these options for output:
# short version of output
output short
# Proportions of any products will be expressed as Mass Fractions.
output massf
# Heat will be expressed as siunits
output siunits
# Input prepared by this script:/var/www/sites/cearun/cgi-bin/CEARUN/prepareInpu
tFile.cgi
### IMPORTANT: The following line is the end of your CEA input file!
end
THEORETICAL ROCKET PERFORMANCE ASSUMING EQUILIBRIUM
COMPOSITION DURING EXPANSION FROM INFINITE AREA COMBUSTOR
Pin = 14.7 PSIA
CASE = AM_STERNA1_____
REACTANT WT FRACTION ENERGY TEMP
(SEE NOTE) KJ/KG-MOL K
FUEL Jet-A(L) 1.0000000 -303403.000 298.150
OXIDANT O2 1.0000000 0.000 0.000
O/F= 2.42482 %FUEL= 29.198617 R,EQ.RATIO= 1.400000 PHI,EQ.RATIO= 1.400000
CHAMBER THROAT
Pinf/P 1.0000 1.7187
P, BAR 1.0132 0.58953
T, K 3100.44 2978.07
RHO, KG/CU M 8.4976-2 5.2294-2
H, KJ/KG -529.49 -1157.43
U, KJ/KG -1721.89 -2284.76
G, KJ/KG -40963.8 -39995.9
S, KJ/(KG)(K) 13.0415 13.0415
M, (1/n) 21.619 21.964
(dLV/dLP)t -1.06137 -1.05531
(dLV/dLT)p 2.2133 2.1406
Cp, KJ/(KG)(K) 11.3278 11.0022
GAMMAs 1.1172 1.1140
SON VEL,M/SEC 1154.2 1120.7
MACH NUMBER 0.000 1.000
PERFORMANCE PARAMETERS
Ae/At 1.0000
CSTAR, M/SEC 1729.0
CF 0.6482
Ivac, M/SEC 2126.6
Isp, M/SEC 1120.7
MASS FRACTIONS
*CO 0.44416 0.43320
*CO2 0.22378 0.24100
*H 0.00322 0.00287
HO2 0.00002 0.00002
*H2 0.00995 0.00969
H2O 0.21667 0.22563
*O 0.01745 0.01402
*OH 0.05129 0.04464
*O2 0.03344 0.02893
* THERMODYNAMIC PROPERTIES FITTED TO 20000.K
NOTE. WEIGHT FRACTION OF FUEL IN TOTAL FUELS AND OF OXIDANT IN TOTAL OXIDANTS
