644J94-P Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
367 mm |
367 mm |
= |
| Prop. Weight |
393 g |
373 g |
+5% |
| Total Weight |
660 g |
660 g |
= |
| Avg. Thrust |
95.0 N |
94.4 N |
+1% |
| Max. Thrust |
168.6 N |
172.5 N |
−2% |
| Total Impulse |
644.6 Ns |
644.0 Ns |
= |
| Burn Time |
6.8 s |
6.8 s |
−1% |
File Errors
File is usable, but has some problems:
- invalid Type value "unspecified"; expected single-use, reloadable or hybrid
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File Notes
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Raw Data
<engine-database>
<engine-list>
<engine mfg="CTI" code="644-J94-MY-P" Type="unspecified" dia="38." len="367."
initWt="660." propWt="393." delays="0" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="93.043" peakThrust="168.646" throatDia="0." exitDia="0."
Itot="644.603" burn-time="6.93" massFrac="59.55" Isp="167.25" 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>CTI 644-J94-MY-P</comments>
<data>
<eng-data t="0." f="0." m="393." cg="183.5"/>
<eng-data t="0.005" f="19.477" m="392.97" cg="183.5"/>
<eng-data t="0.014" f="168.646" m="392.454" cg="183.5"/>
<eng-data t="0.05" f="133.967" m="389.133" cg="183.5"/>
<eng-data t="0.113" f="133.967" m="383.988" cg="183.5"/>
<eng-data t="0.203" f="146.081" m="376.304" cg="183.5"/>
<eng-data t="0.752" f="133.967" m="329.436" cg="183.5"/>
<eng-data t="1.787" f="116.865" m="250.297" cg="183.5"/>
<eng-data t="3.075" f="110.451" m="161.045" cg="183.5"/>
<eng-data t="4.236" f="108.314" m="83.6203" cg="183.5"/>
<eng-data t="4.803" f="77.672" m="51.4738" cg="183.5"/>
<eng-data t="5.474" f="56.295" m="24.0713" cg="183.5"/>
<eng-data t="6.375" f="17.577" m="3.78159" cg="183.5"/>
<eng-data t="6.879" f="6.413" m="0.0957917" cg="183.5"/>
<eng-data t="6.928" f="0." m="0." cg="183.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
