J642-BG Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
914 mm |
922 mm |
−1% |
| Prop. Weight |
159 g |
450 g |
−65% |
| Total Weight |
1,791 g |
1,791 g |
= |
| Avg. Thrust |
751.5 N |
633.7 N |
+19% |
| Max. Thrust |
1,482.7 N |
1,493.9 N |
−1% |
| Total Impulse |
1,097.4 Ns |
1,092.6 Ns |
= |
| Burn Time |
1.5 s |
1.7 s |
−15% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="703.8" Itot="1097.4" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="638.024" burn-time="1.72" cgDiv="10" cgFix="1" cgStep="-1." code="J642" delays="1000" dia="54." exitDia="0." initWt="1791." len="914.4" mDiv="10" mFix="1" mStep="-1." massFrac="8.88" mfg="Contrail" peakThrust="1482.74" propWt="159." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<data>
<eng-data cg="457.2" f="0." m="159." t="0."/>
<eng-data cg="457.2" f="1482.74" m="158.272" t="0.00677966"/>
<eng-data cg="457.2" f="997.015" m="145.484" t="0.0779661"/>
<eng-data cg="457.2" f="1303.79" m="79.942" t="0.471186"/>
<eng-data cg="457.2" f="818.064" m="68.9995" t="0.542373"/>
<eng-data cg="457.2" f="741.37" m="58.6598" t="0.633898"/>
<eng-data cg="457.2" f="587.983" m="48.2133" t="0.742373"/>
<eng-data cg="457.2" f="485.725" m="8.66229" t="1.25085"/>
<eng-data cg="457.2" f="332.338" m="5.84978" t="1.29831"/>
<eng-data cg="457.2" f="178.951" m="2.20858" t="1.39661"/>
<eng-data cg="457.2" f="51.129" m="0.909045" t="1.47458"/>
<eng-data cg="457.2" f="0." m="0." t="1.72"/>
</data>
</engine>
</engine-list>
</engine-database>
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