H277-HP Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
719 mm |
719 mm |
= |
| Prop. Weight |
110 g |
110 g |
= |
| Total Weight |
710 g |
710 g |
= |
| Avg. Thrust |
277.5 N |
252.0 N |
+10% |
| Max. Thrust |
765.5 N |
793.0 N |
−3% |
| Total Impulse |
292.3 Ns |
292.0 Ns |
= |
| Burn Time |
1.1 s |
1.2 s |
−8% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="274.26" Itot="295.856" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="257.266" burn-time="1.15" cgDiv="10" cgFix="1" cgStep="-1." code="H277" delays="1000" dia="38." exitDia="0." initWt="710." len="719." mDiv="10" mFix="1" mStep="-1." massFrac="15.49" mfg="Contrail" peakThrust="765.508" propWt="110." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23 from ThrustCurve.org simfile 5f4294d20002e90000000304 (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="359.5" f="0." m="110." t="0."/>
<eng-data cg="359.5" f="765.508" m="110." t="0.01"/>
<eng-data cg="359.5" f="703.44" m="89.8398" t="0.0738255"/>
<eng-data cg="359.5" f="337.927" m="81.1781" t="0.118568"/>
<eng-data cg="359.5" f="179.308" m="4.3835" t="0.917226"/>
<eng-data cg="359.5" f="75.8612" m="2.47333" t="0.957494"/>
<eng-data cg="359.5" f="41.3788" m="1.64443" t="0.995526"/>
<eng-data cg="359.5" f="48.2753" m="1.08519" t="1.02908"/>
<eng-data cg="359.5" f="0." m="0." t="1.15"/>
</data>
</engine>
</engine-list>
</engine-database>
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