1008J420-15A Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
500 mm |
500 mm |
= |
| Prop. Weight |
522 g |
479 g |
+9% |
| Total Weight |
874 g |
874 g |
= |
| Avg. Thrust |
436.4 N |
419.9 N |
+4% |
| Max. Thrust |
800.0 N |
783.1 N |
+2% |
| Total Impulse |
1,008.2 Ns |
1,007.8 Ns |
= |
| Burn Time |
2.3 s |
2.4 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="CTI" code="J420-CL" Type="unspecified" dia="38." len="500." initWt="874."
propWt="522." delays="6,8,10,12,15" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="384.797" peakThrust="800." throatDia="0." exitDia="0." Itot="1008.17"
burn-time="2.62" massFrac="59.73" Isp="196.94" 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="522." cg="250."/>
<eng-data t="0.015" f="360." m="520.602" cg="250."/>
<eng-data t="0.02" f="660." m="519.282" cg="250."/>
<eng-data t="0.035" f="800." m="513.612" cg="250."/>
<eng-data t="0.075" f="660." m="498.493" cg="250."/>
<eng-data t="0.25" f="625." m="440.276" cg="250."/>
<eng-data t="0.7" f="560." m="302.226" cg="250."/>
<eng-data t="1.45" f="495." m="97.3824" cg="250."/>
<eng-data t="1.51" f="480." m="82.2376" cg="250."/>
<eng-data t="1.62" f="350." m="58.6013" cg="250."/>
<eng-data t="1.8" f="220." m="32.0397" cg="250."/>
<eng-data t="1.9" f="150." m="22.4609" cg="250."/>
<eng-data t="2." f="120." m="15.471" cg="250."/>
<eng-data t="2.25" f="48." m="4.59781" cg="250."/>
<eng-data t="2.62" f="0." m="0." cg="250."/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
