J520W Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
502 mm |
502 mm |
= |
| Prop. Weight |
381 g |
381 g |
= |
| Total Weight |
757 g |
757 g |
= |
| Avg. Thrust |
498.9 N |
487.4 N |
+2% |
| Max. Thrust |
892.2 N |
902.7 N |
−1% |
| Total Impulse |
686.8 Ns |
671.3 Ns |
+2% |
| Burn Time |
1.4 s |
1.4 s |
= |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Aerotech" code="J520W" Type="reloadable" dia="38." len="502.1"
initWt="757.4" propWt="381." delays="5,9,13" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="464.687" peakThrust="892.23" throatDia="0." exitDia="0."
Itot="686.808" burn-time="1.48" massFrac="50.3" Isp="183.82" 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>Certified 8/26/2018 TMT</comments>
<data>
<eng-data t="0." f="0." m="381." cg="251.05"/>
<eng-data t="0.024" f="15.517" m="380.897" cg="251.05"/>
<eng-data t="0.034" f="131.895" m="380.488" cg="251.05"/>
<eng-data t="0.039" f="318.099" m="379.864" cg="251.05"/>
<eng-data t="0.046" f="659.474" m="377.966" cg="251.05"/>
<eng-data t="0.049" f="752.577" m="376.791" cg="251.05"/>
<eng-data t="0.051" f="799.128" m="375.93" cg="251.05"/>
<eng-data t="0.066" f="756.456" m="369.458" cg="251.05"/>
<eng-data t="0.071" f="791.369" m="367.311" cg="251.05"/>
<eng-data t="0.098" f="892.23" m="354.703" cg="251.05"/>
<eng-data t="0.137" f="861.196" m="335.735" cg="251.05"/>
<eng-data t="0.168" f="837.921" m="321.125" cg="251.05"/>
<eng-data t="0.195" f="810.766" m="308.778" cg="251.05"/>
<eng-data t="0.234" f="783.611" m="291.531" cg="251.05"/>
<eng-data t="0.4" f="706.026" m="222.943" cg="251.05"/>
<eng-data t="0.598" f="593.527" m="151.573" cg="251.05"/>
<eng-data t="0.798" f="477.149" m="92.178" cg="251.05"/>
<eng-data t="0.998" f="376.288" m="44.8344" cg="251.05"/>
<eng-data t="1.056" f="333.617" m="33.4139" cg="251.05"/>
<eng-data t="1.102" f="298.703" m="25.3461" cg="251.05"/>
<eng-data t="1.198" f="170.688" m="12.8474" cg="251.05"/>
<eng-data t="1.302" f="100.861" m="5.01412" cg="251.05"/>
<eng-data t="1.4" f="46.551" m="1.00712" cg="251.05"/>
<eng-data t="1.478" f="0." m="0." cg="251.05"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
