I221-PVC Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
719 mm |
719 mm |
= |
| Prop. Weight |
125 g |
125 g |
= |
| Total Weight |
710 g |
710 g |
= |
| Avg. Thrust |
228.9 N |
203.0 N |
+13% |
| Max. Thrust |
482.8 N |
433.0 N |
+11% |
| Total Impulse |
357.5 Ns |
355.0 Ns |
+1% |
| Burn Time |
1.6 s |
1.7 s |
−10% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="293.09" Itot="359.281" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="206.483" burn-time="1.74" cgDiv="10" cgFix="1" cgStep="-1." code="I221" delays="1000" dia="38." exitDia="0." initWt="710." len="719." mDiv="10" mFix="1" mStep="-1." massFrac="17.61" mfg="Contrail" peakThrust="482.753" propWt="125." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23 from ThrustCurve.org simfile 5f4294d20002e9000000030a (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="125." t="0."/>
<eng-data cg="359.5" f="482.753" m="125." t="0.01"/>
<eng-data cg="359.5" f="358.616" m="51.327" t="0.503356"/>
<eng-data cg="359.5" f="179.308" m="49.8616" t="0.519016"/>
<eng-data cg="359.5" f="103.447" m="1.99441" t="1.49217"/>
<eng-data cg="359.5" f="27.5859" m="0.97459" t="1.53691"/>
<eng-data cg="359.5" f="0." m="0." t="1.74"/>
</data>
</engine>
</engine-list>
</engine-database>
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