J396-SF Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
406 mm |
406 mm |
= |
| Prop. Weight |
372 g |
372 g |
= |
| Total Weight |
752 g |
752 g |
= |
| Avg. Thrust |
413.0 N |
396.0 N |
+4% |
| Max. Thrust |
543.1 N |
— |
|
| Total Impulse |
651.6 Ns |
650.0 Ns |
= |
| Burn Time |
1.6 s |
1.7 s |
−4% |
File Errors
File is usable, but has some problems:
- invalid Type value "unspecified"; expected single-use, reloadable or hybrid
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Data Graph
File Notes
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Loki" code="J396-SP" Type="unspecified" dia="38." len="406." initWt="752."
propWt="372." delays="5,8,10,13,17" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="407.28" peakThrust="543.103" throatDia="0." exitDia="0."
Itot="651.648" burn-time="1.6" massFrac="49.4681" Isp="178.628" tDiv="10"
tStep="-1." tFix="1" FDiv="10" FStep="-1." FFix="1" mDiv="10" mStep="-1."
mFix="1" cgDiv="10" cgStep="-1." cgFix="1">
<data>
<eng-data t="0." f="0." m="372." cg="203."/>
<eng-data t="0.00621118" f="396.552" m="371.297" cg="203."/>
<eng-data t="0.201863" f="413.793" m="326.043" cg="203."/>
<eng-data t="0.400621" f="439.655" m="277.626" cg="203."/>
<eng-data t="0.593168" f="491.379" m="226.458" cg="203."/>
<eng-data t="0.717391" f="543.103" m="189.778" cg="203."/>
<eng-data t="0.801242" f="508.621" m="164.606" cg="203."/>
<eng-data t="0.993789" f="491.379" m="109.648" cg="203."/>
<eng-data t="1.20186" f="448.276" m="53.8419" cg="203."/>
<eng-data t="1.40062" f="250." m="14.2273" cg="203."/>
<eng-data t="1.6" f="0." m="0." cg="203."/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
