K1499N Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
75 mm |
75 mm |
= |
| Length |
260 mm |
260 mm |
= |
| Prop. Weight |
604 g |
604 g |
= |
| Total Weight |
1,741 g |
1,741 g |
= |
| Avg. Thrust |
1,525.4 N |
1,499.8 N |
+2% |
| Max. Thrust |
1,720.1 N |
1,720.1 N |
= |
| Total Impulse |
1,320.4 Ns |
1,321.7 Ns |
= |
| Burn Time |
0.9 s |
0.9 s |
−2% |
File Errors
File is usable, but has some problems:
- invalid massFrac value "0."; expected ratio
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File Notes
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Raw Data
<engine-database>
<engine-list>
<engine mfg="AT-RMS" code="K1499N" Type="reloadable" dia="75." len="260." initWt="1741."
propWt="604." delays="1000" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="1499.8" peakThrust="1720.12" throatDia="0." exitDia="0." Itot="1321.7"
burn-time="0.88" massFrac="0." Isp="223.1" tDiv="10" tStep="-1." tFix="1"
FDiv="10" FStep="-1." FFix="1" mDiv="10" mStep="-1." mFix="1" cgDiv="10"
cgStep="-1." cgFix="1">
<comments>Entered by Jim Yehle
from TRA cert document</comments>
<data>
<eng-data t="0." f="0." m="604." cg="130."/>
<eng-data t="0.01" f="1450." m="600.684" cg="130."/>
<eng-data t="0.2" f="1720.12" m="462.926" cg="130."/>
<eng-data t="0.35" f="1700." m="345.594" cg="130."/>
<eng-data t="0.5" f="1600." m="232.378" cg="130."/>
<eng-data t="0.6" f="1575." m="159.76" cg="130."/>
<eng-data t="0.7" f="1500." m="89.429" cg="130."/>
<eng-data t="0.82" f="1400." m="9.8349" cg="130."/>
<eng-data t="0.84" f="250." m="2.28719" cg="130."/>
<eng-data t="0.88" f="0." m="0." cg="130."/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
