J228 Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
562 mm |
562 mm |
= |
| Prop. Weight |
270 g |
569 g |
−53% |
| Total Weight |
839 g |
839 g |
= |
| Avg. Thrust |
222.8 N |
228.0 N |
−2% |
| Max. Thrust |
665.0 N |
616.0 N |
+8% |
| Total Impulse |
1,114.6 Ns |
1,115.3 Ns |
= |
| Burn Time |
5.0 s |
5.0 s |
= |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="420.96" Itot="1114.61" Type="single-use" auto-calc-cg="1" auto-calc-mass="1" avgThrust="214.348" burn-time="5.2" cgDiv="10" cgFix="1" cgStep="-1." code="J228" delays="6" dia="38." exitDia="0." initWt="839.1" len="562." mDiv="10" mFix="1" mStep="-1." massFrac="32.18" mfg="Ellis Mountain" peakThrust="665.031" propWt="270." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<data>
<eng-data cg="281." f="0." m="270." t="0."/>
<eng-data cg="281." f="665.031" m="267.51" t="0.0309119"/>
<eng-data cg="281." f="444.822" m="259.2" t="0.0927357"/>
<eng-data cg="281." f="356.739" m="242.694" t="0.262751"/>
<eng-data cg="281." f="343.526" m="208.61" t="0.664606"/>
<eng-data cg="281." f="317.101" m="182.64" t="0.989181"/>
<eng-data cg="281." f="259.847" m="114.596" t="1.96291"/>
<eng-data cg="281." f="193.784" m="57.7005" t="2.99845"/>
<eng-data cg="281." f="118.913" m="19.0658" t="4.01855"/>
<eng-data cg="281." f="35.2334" m="0.886472" t="4.99227"/>
<eng-data cg="281." f="0." m="-0." t="5.2"/>
</data>
</engine>
</engine-list>
</engine-database>
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