HP-J270W Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
356 mm |
356 mm |
= |
| Prop. Weight |
381 g |
381 g |
= |
| Total Weight |
642 g |
642 g |
= |
| Avg. Thrust |
274.2 N |
270.0 N |
+2% |
| Max. Thrust |
367.6 N |
356.0 N |
+3% |
| Total Impulse |
701.5 Ns |
703.0 Ns |
= |
| Burn Time |
2.6 s |
2.6 s |
−2% |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Aerotech" code="J270W" Type="single-use" dia="38." len="356.4"
initWt="642." propWt="381." delays="14,12,10,8,6" auto-calc-mass="1"
auto-calc-cg="1" avgThrust="273.691" peakThrust="367.585" throatDia="0."
exitDia="0." Itot="701.47" burn-time="2.56" massFrac="59.35" Isp="187.74"
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>J270W DMS</comments>
<data>
<eng-data t="0." f="0." m="381." cg="178.2"/>
<eng-data t="0.007" f="367.585" m="380.301" cg="178.2"/>
<eng-data t="0.02" f="325.124" m="377.856" cg="178.2"/>
<eng-data t="0.074" f="353.027" m="367.911" cg="178.2"/>
<eng-data t="0.136" f="329.977" m="356.411" cg="178.2"/>
<eng-data t="0.176" f="343.928" m="349.09" cg="178.2"/>
<eng-data t="0.273" f="324.518" m="331.481" cg="178.2"/>
<eng-data t="0.33" f="342.715" m="321.153" cg="178.2"/>
<eng-data t="0.357" f="326.338" m="316.247" cg="178.2"/>
<eng-data t="0.399" f="330.584" m="308.754" cg="178.2"/>
<eng-data t="0.473" f="310.567" m="295.869" cg="178.2"/>
<eng-data t="0.553" f="325.731" m="282.045" cg="178.2"/>
<eng-data t="0.734" f="340.895" m="249.278" cg="178.2"/>
<eng-data t="0.744" f="357.273" m="247.382" cg="178.2"/>
<eng-data t="0.761" f="315.419" m="244.276" cg="178.2"/>
<eng-data t="0.788" f="337.256" m="239.49" cg="178.2"/>
<eng-data t="0.897" f="340.895" m="219.416" cg="178.2"/>
<eng-data t="1.009" f="333.617" m="198.9" cg="178.2"/>
<eng-data t="1.053" f="354.24" m="190.681" cg="178.2"/>
<eng-data t="1.105" f="320.878" m="181.147" cg="178.2"/>
<eng-data t="1.18" f="345.748" m="167.569" cg="178.2"/>
<eng-data t="1.214" f="321.485" m="161.408" cg="178.2"/>
<eng-data t="1.249" f="345.748" m="155.066" cg="178.2"/>
<eng-data t="1.274" f="314.206" m="150.585" cg="178.2"/>
<eng-data t="1.5" f="316.026" m="111.905" cg="178.2"/>
<eng-data t="1.601" f="309.96" m="94.7347" cg="178.2"/>
<eng-data t="1.916" f="303.894" m="42.2224" cg="178.2"/>
<eng-data t="1.956" f="265.073" m="36.0417" cg="178.2"/>
<eng-data t="2." f="214.121" m="30.3158" cg="178.2"/>
<eng-data t="2.052" f="179.546" m="24.7565" cg="178.2"/>
<eng-data t="2.102" f="158.923" m="20.1605" cg="178.2"/>
<eng-data t="2.201" f="117.676" m="12.724" cg="178.2"/>
<eng-data t="2.268" f="106.151" m="8.65139" cg="178.2"/>
<eng-data t="2.303" f="87.953" m="6.80642" cg="178.2"/>
<eng-data t="2.369" f="55.805" m="4.22973" cg="178.2"/>
<eng-data t="2.407" f="49.739" m="3.14055" cg="178.2"/>
<eng-data t="2.486" f="39.427" m="1.22756" cg="178.2"/>
<eng-data t="2.558" f="21.837" m="0.0296516" cg="178.2"/>
<eng-data t="2.563" f="0." m="0." cg="178.2"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
