J135W Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
368 mm |
368 mm |
= |
| Prop. Weight |
633 g |
633 g |
= |
| Total Weight |
1,141 g |
1,141 g |
= |
| Avg. Thrust |
146.8 N |
157.0 N |
−7% |
| Max. Thrust |
259.3 N |
274.0 N |
−5% |
| Total Impulse |
1,042.3 Ns |
1,069.0 Ns |
−3% |
| Burn Time |
7.1 s |
6.8 s |
+4% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="167.90" Itot="1042.25041" Type="reloadable" auto-calc-cg="1" auto-calc-mass="1" avgThrust="137.28272" burn-time="7.592" cgDiv="10" cgFix="1" cgStep="-1." code="J135W" delays="6,10,14" dia="54." exitDia="0." initWt="1141.06" len="368." mDiv="10" mFix="1" mStep="-1." massFrac="55.47" mfg="Aerotech" peakThrust="259.308" propWt="633." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23; supersedes ThrustCurve.org simfile 5f4294d20002e900000003b2 (user, RockSim).
Data of ThrustCurve simfile 5f4294d20002e9000000004b (RASP/cert) for this motor, converted to RockSim format; it replaces a curve that was wrong (see the audit).
</comments>
<data>
<eng-data cg="184." f="0" m="633" t="0"/>
<eng-data cg="184." f="226.295" m="622.898312" t="0.147"/>
<eng-data cg="184." f="243.688" m="580.510575" t="0.444"/>
<eng-data cg="184." f="250.916" m="535.752074" t="0.742"/>
<eng-data cg="184." f="257.345" m="489.757703" t="1.04"/>
<eng-data cg="184." f="259.308" m="443.003909" t="1.338"/>
<eng-data cg="184." f="253.727" m="396.733314" t="1.635"/>
<eng-data cg="184." f="246.071" m="351.504789" t="1.933"/>
<eng-data cg="184." f="235.78" m="307.900354" t="2.231"/>
<eng-data cg="184." f="221.775" m="266.494551" t="2.529"/>
<eng-data cg="184." f="205.143" m="227.861201" t="2.827"/>
<eng-data cg="184." f="183.57" m="192.685159" t="3.125"/>
<eng-data cg="184." f="161.103" m="161.494456" t="3.423"/>
<eng-data cg="184." f="140.983" m="134.249338" t="3.72"/>
<eng-data cg="184." f="122.984" m="110.442171" t="4.017"/>
<eng-data cg="184." f="106.605" m="89.665834" t="4.315"/>
<eng-data cg="184." f="91.959" m="71.757359" t="4.612"/>
<eng-data cg="184." f="77.693" m="56.404937" t="4.91"/>
<eng-data cg="184." f="65.304" m="43.464623" t="5.208"/>
<eng-data cg="184." f="54.347" m="32.636972" t="5.506"/>
<eng-data cg="184." f="44.246" m="23.714936" t="5.804"/>
<eng-data cg="184." f="35.395" m="16.507934" t="6.102"/>
<eng-data cg="184." f="27.716" m="10.796792" t="6.4"/>
<eng-data cg="184." f="21.121" m="6.377356" t="6.698"/>
<eng-data cg="184." f="14.939" m="3.114157" t="6.996"/>
<eng-data cg="184." f="9.737" m="0.881136" t="7.294"/>
<eng-data cg="184." f="0" m="0" t="7.592"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
