J180T Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
230 mm |
230 mm |
= |
| Prop. Weight |
398 g |
437 g |
−9% |
| Total Weight |
841 g |
809 g |
+4% |
| Avg. Thrust |
205.7 N |
180.0 N |
+14% |
| Max. Thrust |
360.6 N |
392.0 N |
−8% |
| Total Impulse |
825.8 Ns |
764.0 Ns |
+8% |
| Burn Time |
4.0 s |
4.5 s |
−11% |
File Errors
File is usable, but has some problems:
- eng-data/t value "0" not after previous point
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Data Graph
File Notes
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="211.47" Itot="825.773" Type="reloadable" auto-calc-cg="1" auto-calc-mass="1" avgThrust="183.505" burn-time="4.5" cgDiv="10" cgFix="1" cgStep="-1." code="J180T" delays="6,10,14" dia="54." exitDia="0." initWt="840.9" len="230." mDiv="10" mFix="1" mStep="-1." massFrac="47.35" mfg="Aerotech" peakThrust="360.56" propWt="398.2" tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<data>
<eng-data cg="115." f="0." m="398.2" t="0."/>
<eng-data cg="115." f="0.04" m="398.2" t="0."/>
<eng-data cg="115." f="360.56" m="389.506" t="0.1"/>
<eng-data cg="115." f="341.61" m="372.576" t="0.2"/>
<eng-data cg="115." f="351.08" m="322.472" t="0.5"/>
<eng-data cg="115." f="327.37" m="240.682" t="1."/>
<eng-data cg="115." f="265.68" m="140.59" t="1.7"/>
<eng-data cg="115." f="142.34" m="52.0514" t="2.6"/>
<eng-data cg="115." f="52.17" m="9.84345" t="3.5"/>
<eng-data cg="115." f="33.23" m="5.72533" t="3.7"/>
<eng-data cg="115." f="4.76" m="0.229534" t="4.3"/>
<eng-data cg="115." f="0." m="0." t="4.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
