1990K490-16A Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
488 mm |
488 mm |
= |
| Prop. Weight |
1,201 g |
1,155 g |
+4% |
| Total Weight |
1,854 g |
1,854 g |
= |
| Avg. Thrust |
490.2 N |
485.5 N |
+1% |
| Max. Thrust |
593.8 N |
590.9 N |
= |
| Total Impulse |
1,987.7 Ns |
1,978.4 Ns |
= |
| Burn Time |
4.1 s |
4.1 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="K490-GR" Type="unspecified" dia="54." len="488." initWt="1854.1"
propWt="1201.2" delays="16,15,14,13,12,11,10,9,8,7,6" auto-calc-mass="1"
auto-calc-cg="1" avgThrust="488.864" peakThrust="593.796" throatDia="0."
exitDia="0." Itot="1987.72" burn-time="4.07" massFrac="64.79" Isp="168.74"
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>Pro54-5G 1990K490-GR 16A</comments>
<data>
<eng-data t="0." f="0." m="1201.2" cg="244."/>
<eng-data t="0.013" f="445.79" m="1199.45" cg="244."/>
<eng-data t="0.024" f="376.662" m="1196.72" cg="244."/>
<eng-data t="0.083" f="559.232" m="1180.03" cg="244."/>
<eng-data t="0.121" f="584.047" m="1166.9" cg="244."/>
<eng-data t="0.316" f="573.412" m="1098.71" cg="244."/>
<eng-data t="0.727" f="569.867" m="956.727" cg="244."/>
<eng-data t="1.116" f="553.914" m="824.64" cg="244."/>
<eng-data t="1.875" f="522.009" m="577.893" cg="244."/>
<eng-data t="1.893" f="593.796" m="571.824" cg="244."/>
<eng-data t="1.944" f="519.35" m="554.671" cg="244."/>
<eng-data t="2.658" f="479.468" m="339.187" cg="244."/>
<eng-data t="3.063" f="473.264" m="222.599" cg="244."/>
<eng-data t="3.358" f="444.018" m="140.836" cg="244."/>
<eng-data t="3.618" f="448.449" m="70.7237" cg="244."/>
<eng-data t="3.894" f="240.177" m="13.296" cg="244."/>
<eng-data t="4.055" f="31.019" m="0.103098" cg="244."/>
<eng-data t="4.066" f="0." m="0." cg="244."/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
