4815L1090-P Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
75 mm |
75 mm |
= |
| Length |
665 mm |
665 mm |
= |
| Prop. Weight |
3,491 g |
3,440 g |
+1% |
| Total Weight |
5,461 g |
5,461 g |
= |
| Avg. Thrust |
1,104.2 N |
1,090.0 N |
+1% |
| Max. Thrust |
1,646.0 N |
1,702.1 N |
−3% |
| Total Impulse |
4,712.2 Ns |
4,815.0 Ns |
−2% |
| Burn Time |
4.3 s |
4.4 s |
−4% |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Cesaroni Technology Inc." code="L1090SS" Type="reloadable" dia="75."
len="665." initWt="5461." propWt="3491." delays="1000" auto-calc-mass="1"
auto-calc-cg="1" avgThrust="1083.274023" peakThrust="1646" throatDia="0."
exitDia="0." Itot="4712.242" burn-time="4.35" massFrac="63.93" Isp="137.64"
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>Corrected 2026-09-23; supersedes ThrustCurve.org simfile 5f4294d20002e90000000597 (user, RockSim).
Start rebuilt from the archived pro38 L1090 curve: 487 N at trigger, peak ~1646 N at 0.06 s (the file peaked late, at 0.11 s).
</comments>
<data>
<eng-data t="0" f="0" m="3491" cg="332.5"/>
<eng-data t="0.005" f="487.3" m="3490.097476" cg="332.5"/>
<eng-data t="0.03" f="1300" m="3473.546267" cg="332.5"/>
<eng-data t="0.06" f="1646" m="3440.80871" cg="332.5"/>
<eng-data t="0.11" f="1560" m="3381.430679" cg="332.5"/>
<eng-data t="0.18" f="1470" m="3302.864988" cg="332.5"/>
<eng-data t="0.22" f="1484.05" m="3259.095638" cg="332.5"/>
<eng-data t="0.44" f="1417.6" m="3022.634391" cg="332.5"/>
<eng-data t="0.87" f="1373.3" m="2578.100376" cg="332.5"/>
<eng-data t="1.31" f="1329" m="2137.668741" cg="332.5"/>
<eng-data t="1.74" f="1306.85" m="1717.83106" cg="332.5"/>
<eng-data t="2.18" f="1262.55" m="1299.059998" cg="332.5"/>
<eng-data t="2.61" f="1218.25" m="903.918651" cg="332.5"/>
<eng-data t="3.05" f="1151.8" m="517.638447" cg="332.5"/>
<eng-data t="3.21" f="775.25" m="403.428157" cg="332.5"/>
<eng-data t="3.48" f="598.05" m="266.080438" cg="332.5"/>
<eng-data t="3.92" f="553.75" m="78.355479" cg="332.5"/>
<eng-data t="4.13" f="221.5" m="18.050477" cg="332.5"/>
<eng-data t="4.35" f="0" m="0" cg="332.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
