J272-SP Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
914 mm |
922 mm |
−1% |
| Prop. Weight |
114 g |
— |
|
| Total Weight |
1,746 g |
1,746 g |
= |
| Avg. Thrust |
286.9 N |
276.0 N |
+4% |
| Max. Thrust |
572.6 N |
573.0 N |
= |
| Total Impulse |
1,071.3 Ns |
1,065.5 Ns |
+1% |
| Burn Time |
3.7 s |
3.9 s |
−3% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="958.3" Itot="1071.34" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="277.55" burn-time="3.86" cgDiv="10" cgFix="1" cgStep="-1." code="J272" delays="1000" dia="54." exitDia="0." initWt="1746." len="914.4" mDiv="10" mFix="1" mStep="-1." massFrac="6.53" mfg="Contrail" peakThrust="572.645" propWt="114." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<data>
<eng-data cg="457.2" f="0." m="114." t="0."/>
<eng-data cg="457.2" f="398.806" m="113.82" t="0.00847458"/>
<eng-data cg="457.2" f="572.645" m="105.498" t="0.169492"/>
<eng-data cg="457.2" f="460.161" m="85.4739" t="0.533898"/>
<eng-data cg="457.2" f="388.58" m="70.1666" t="0.872881"/>
<eng-data cg="457.2" f="357.903" m="62.7619" t="1.05932"/>
<eng-data cg="457.2" f="204.516" m="7.22672" t="2.91525"/>
<eng-data cg="457.2" f="71.5806" m="3.11864" t="3.19492"/>
<eng-data cg="457.2" f="40.9032" m="1.19139" t="3.51695"/>
<eng-data cg="457.2" f="51.129" m="0.610449" t="3.63559"/>
<eng-data cg="457.2" f="0." m="0." t="3.86"/>
</data>
</engine>
</engine-list>
</engine-database>
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