-
Notifications
You must be signed in to change notification settings - Fork 8
Expand file tree
/
Copy pathtransportProps.txt
More file actions
122 lines (88 loc) · 4.08 KB
/
transportProps.txt
File metadata and controls
122 lines (88 loc) · 4.08 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
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
*******************************************************************************
### CEA analysis performed on Sat 19-Dec-2020 01:44:34
# Problem Type: "Rocket" (Finite Area Combustor)
prob case=_______________8753 ro equilibrium frozen fac
!Contraction Ratio:
ac/at=6.0489
# Pressure (1 value):
p,atm= 15
# Chamber/Exit Pressure Ratio (1 value):
pi/p= 15
# Oxidizer/Fuel Wt. ratio (1 value):
o/f= 2.3
# You selected the following fuels and oxidizers:
reac
fuel RP-1 wt%=100.0000
oxid O2(L) 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
# Transport properties calculated
output transport
# Input prepared by this script:prepareInputFile.cgi
### IMPORTANT: The following line is the end of your CEA input file!
end
THEORETICAL ROCKET PERFORMANCE ASSUMING EQUILIBRIUM
COMPOSITION DURING EXPANSION FROM FINITE AREA COMBUSTOR
Pin = 220.4 PSIA
Ac/At = 6.0489 Pinj/Pinf = 1.005538
CASE = _______________
REACTANT WT FRACTION ENERGY TEMP
(SEE NOTE) KJ/KG-MOL K
FUEL RP-1 1.0000000 -24717.700 298.150
OXIDANT O2(L) 1.0000000 -12979.000 90.170
O/F= 2.30000 %FUEL= 30.303030 R,EQ.RATIO= 1.480724 PHI,EQ.RATIO= 1.480724
INJECTOR COMB END THROAT EXIT
Pinj/P 1.0000 1.0112 1.7421 15.000
P, BAR 15.199 15.031 8.7241 1.0132
T, K 3389.10 3386.61 3214.84 2546.87
RHO, KG/CU M 1.1837 0 1.1716 0 7.2596-1 1.1064-1
H, KJ/KG -818.62 -825.79 -1501.37 -3774.89
U, KJ/KG -2102.59 -2108.71 -2703.10 -4690.68
G, KJ/KG -41893.5 -41877.6 -40471.1 -34647.5
S, KJ/(KG)(K) 12.1197 12.1218 12.1218 12.1218
M, (1/n) 21.947 21.948 22.243 23.123
(dLV/dLP)t -1.03412 -1.03408 -1.02729 -1.00526
(dLV/dLT)p 1.6245 1.6243 1.5272 1.1256
Cp, KJ/(KG)(K) 6.4577 6.4589 5.9223 3.1296
GAMMAs 1.1373 1.1372 1.1363 1.1632
SON VEL,M/SEC 1208.4 1207.9 1168.5 1032.1
MACH NUMBER 0.000 0.099 1.000 2.356
TRANSPORT PROPERTIES (GASES ONLY)
CONDUCTIVITY IN UNITS OF MILLIWATTS/(CM)(K)
VISC,MILLIPOISE 1.0425 1.0420 1.0052 0.85452
WITH EQUILIBRIUM REACTIONS
Cp, KJ/(KG)(K) 6.4577 6.4589 5.9223 3.1296
CONDUCTIVITY 15.3039 15.3016 13.5611 5.9260
PRANDTL NUMBER 0.4399 0.4398 0.4390 0.4513
WITH FROZEN REACTIONS
Cp, KJ/(KG)(K) 2.0787 2.0785 2.0685 2.0135
CONDUCTIVITY 3.4825 3.4802 3.3110 2.6592
PRANDTL NUMBER 0.6223 0.6223 0.6280 0.6470
PERFORMANCE PARAMETERS
Ae/At 6.0491 1.0000 3.1532
CSTAR, M/SEC 1781.8 1781.8 1781.8
CF 0.0672 0.6558 1.3647
Ivac, M/SEC 10837.8 2196.9 2808.2
Isp, M/SEC 119.7 1168.5 2431.6
MASS FRACTIONS
*CO 0.46625 0.46617 0.45701 0.42711
*CO2 0.22159 0.22172 0.23614 0.28314
COOH 0.00001 0.00001 0.00001 0.00000
*H 0.00188 0.00187 0.00157 0.00048
HCO 0.00002 0.00002 0.00001 0.00000
HO2 0.00004 0.00004 0.00002 0.00000
*H2 0.01118 0.01118 0.01103 0.01140
H2O 0.24508 0.24513 0.25325 0.27187
*O 0.00620 0.00618 0.00419 0.00025
*OH 0.03599 0.03593 0.02837 0.00522
*O2 0.01176 0.01174 0.00841 0.00054
* THERMODYNAMIC PROPERTIES FITTED TO 20000.K
NOTE. WEIGHT FRACTION OF FUEL IN TOTAL FUELS AND OF OXIDANT IN TOTAL OXIDANTS