J555-HP Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
1,227 mm |
1,227 mm |
= |
| Prop. Weight |
166 g |
166 g |
= |
| Total Weight |
1,132 g |
1,132 g |
= |
| Avg. Thrust |
618.7 N |
497.0 N |
+24% |
| Max. Thrust |
1,344.8 N |
2,500.0 N |
−46% |
| Total Impulse |
792.3 Ns |
795.0 Ns |
= |
| Burn Time |
1.3 s |
1.6 s |
−20% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="490.84" Itot="799.045" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="499.403" burn-time="1.6" cgDiv="10" cgFix="1" cgStep="-1." code="J555" delays="1000" dia="38." exitDia="0." initWt="1132." len="1227." mDiv="10" mFix="1" mStep="-1." massFrac="14.66" mfg="Contrail" peakThrust="1344.81" propWt="166." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23 from ThrustCurve.org simfile 5f4294d20002e90000000320 (user, RockSim).
Separated repeated timestamp(s): t=0 s (2 points moved to 0, 0.01 s). Each jump now takes at most 0.01 s instead of zero time; no thrust value changed.
</comments>
<data>
<eng-data cg="613.5" f="0." m="166." t="0."/>
<eng-data cg="613.5" f="931.023" m="166." t="0.01"/>
<eng-data cg="613.5" f="1344.81" m="152.25" t="0.0581655"/>
<eng-data cg="613.5" f="810.335" m="103.17" t="0.277405"/>
<eng-data cg="613.5" f="241.376" m="5.41105" t="1.17226"/>
<eng-data cg="613.5" f="68.9647" m="2.02172" t="1.2774"/>
<eng-data cg="613.5" f="51.7235" m="1.51688" t="1.31767"/>
<eng-data cg="613.5" f="0." m="0." t="1.6"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
