683J250-15A Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
237 mm |
237 mm |
= |
| Prop. Weight |
406 g |
406 g |
= |
| Total Weight |
830 g |
830 g |
= |
| Avg. Thrust |
250.4 N |
250.0 N |
= |
| Max. Thrust |
283.6 N |
337.6 N |
−16% |
| Total Impulse |
682.7 Ns |
682.8 Ns |
= |
| Burn Time |
2.7 s |
2.7 s |
= |
File Errors
File is usable, but has some problems:
- invalid Type value "unspecified"; expected single-use, reloadable or hybrid
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File Notes
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Raw Data
<engine-database>
<engine-list>
<engine mfg="CTI" code="J250SK" Type="unspecified" dia="54." len="237." initWt="830."
propWt="406." delays="6,8,10,12,15" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="230.241" peakThrust="283.638" throatDia="0." exitDia="0."
Itot="682.663" burn-time="2.96" massFrac="48.92" Isp="171.46" 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>CTI Pro54-2G 683 I250 Skidmark 15A</comments>
<data>
<eng-data t="0." f="0." m="406." cg="118.5"/>
<eng-data t="0.031" f="191.478" m="404.235" cg="118.5"/>
<eng-data t="0.051" f="271.111" m="401.484" cg="118.5"/>
<eng-data t="0.082" f="161.056" m="397.5" cg="118.5"/>
<eng-data t="0.148" f="206.689" m="390.283" cg="118.5"/>
<eng-data t="0.3" f="234.426" m="370.344" cg="118.5"/>
<eng-data t="0.413" f="244.269" m="354.259" cg="118.5"/>
<eng-data t="0.635" f="264.848" m="320.65" cg="118.5"/>
<eng-data t="0.849" f="270.217" m="286.6" cg="118.5"/>
<eng-data t="1.06" f="276.48" m="252.298" cg="118.5"/>
<eng-data t="1.449" f="283.638" m="187.507" cg="118.5"/>
<eng-data t="1.644" f="277.375" m="154.976" cg="118.5"/>
<eng-data t="1.8" f="279.164" m="129.159" cg="118.5"/>
<eng-data t="1.932" f="272.901" m="107.489" cg="118.5"/>
<eng-data t="2.135" f="261.269" m="75.2438" cg="118.5"/>
<eng-data t="2.291" f="249.637" m="51.5434" cg="118.5"/>
<eng-data t="2.447" f="246.953" m="28.5072" cg="118.5"/>
<eng-data t="2.525" f="251.427" m="16.9475" cg="118.5"/>
<eng-data t="2.579" f="227.268" m="9.26077" cg="118.5"/>
<eng-data t="2.614" f="157.477" m="5.25644" cg="118.5"/>
<eng-data t="2.665" f="51.896" m="2.08117" cg="118.5"/>
<eng-data t="2.727" f="14.316" m="0.860443" cg="118.5"/>
<eng-data t="2.825" f="6.263" m="0.260735" cg="118.5"/>
<eng-data t="2.965" f="0." m="0." cg="118.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
