1
0
Fork 0

Engine updates.

This commit is contained in:
curt 2001-04-02 02:06:19 +00:00
parent 61ad2ea61c
commit a09803cf2a
5 changed files with 108 additions and 19 deletions

View file

@ -1,12 +1,17 @@
ROCKET
600.0
0.0
0.0
0.0
0.0
51090.0
59000.0
100.0
40.0
91.5
105.2
<?xml version="1.0"?>
<FG_ROCKET NAME="XLR-99">
<!--
SHR = Specific Heat Ratio, for LOX/Ammonia this is 1.23
MAX_PC = Maximum chamber pressure in psf
PROP_EFF = propulsive efficiency. This is largely a fudge factor.
-->
SHR 1.23
MAX_PC 86556.0
VARIANCE 0.10
PROP_EFF 0.80
MAXTHROTTLE 1.0
MINTHROTTLE 0.4
SLFUELFLOWMAX 91.5
SLOXIFLOWMAX 105.2
</FG_ROCKET>

View file

@ -1,9 +1,17 @@
PISTON
-19.7
0.0
26.6
0.0
0.0
<FG_PISTON NAME="IO320">
<COMMENT>
BrakeHorsePower;
MaxThrottle;
MinThrottle;
SLFuelFlowMax;
SpeedSlope;
SpeedIntercept;
AltitudeSlope;
</COMMENT>
160.0
100.0
0.0
@ -11,4 +19,4 @@ PISTON
0.00144
0.546
-1.6E-5
</FG_PISTON>

17
Engine/eng_io320.xml Normal file
View file

@ -0,0 +1,17 @@
<?xml version="1.0"?>
<FG_PISTON NAME="IO320">
<COMMENT>
</COMMENT>
BRAKEHORSEPOWER 160.0
MAXTHROTTLE 1.0
MINTHROTTLE 0.2
SLFUELFLOWMAX 8.7
SPEEDSLOPE 0.00144
SPEEDINTERCEPT 0.546
ALTITUDESLOPE -1.6E-5
</FG_PISTON>

45
Engine/prop_generic2f.xml Normal file
View file

@ -0,0 +1,45 @@
<?xml version="1.0"?>
<FG_PROPELLER NAME="generic2f">
IXX 5
DIAMETER 76
NUMBLADES 2
EFFICIENCY 12 1
0.0 0.00
0.1 0.08
0.2 0.33
0.3 0.50
0.4 0.61
0.5 0.70
0.6 0.76
0.7 0.83
0.8 0.85
0.9 0.84
1.0 0.64
1.04 0.00
C_THRUST 12 1
0.0 0.104
0.1 0.103
0.2 0.102
0.3 0.101
0.4 0.092
0.5 0.082
0.6 0.070
0.7 0.550
0.8 0.040
0.9 0.022
1.0 0.005
1.04 -0.010
C_POWER 12 1
0.0 0.066
0.1 0.065
0.2 0.064
0.3 0.062
0.4 0.060
0.5 0.055
0.6 0.058
0.7 0.055
0.8 0.047
0.9 0.025
1.0 0.010
1.04 0.000
</FG_PROPELLER>

14
Engine/xlr99_nozzle.xml Normal file
View file

@ -0,0 +1,14 @@
<?xml version="1.0"?>
<FG_NOZZLE NAME="X-15 XLR-99 Nozzle">
<!--
PE = Nozzle exit pressure, psf.
EXPR = Nozzle expansion ratio, Ae/At, sqft.
NZL_EFF = Nozzle efficiency, 0.0 - 1.0
DIAM = Nozzle diameter, ft.
-->
PE 40
EXPR 9.8
NZL_EFF 0.80
DIAM 1.6
</FG_NOZZLE>