K1750R Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
727 mm |
727 mm |
= |
| Prop. Weight |
1,441 g |
1,441 g |
= |
| Total Weight |
2,564 g |
2,564 g |
= |
| Avg. Thrust |
1,703.3 N |
1,751.0 N |
−3% |
| Max. Thrust |
2,133.9 N |
2,070.0 N |
+3% |
| Total Impulse |
2,468.8 Ns |
2,423.0 Ns |
+2% |
| Burn Time |
1.4 s |
1.4 s |
+5% |
File Errors
File is usable, but has some problems:
- merged 1 duplicate time data points
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File Notes
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Raw Data
<engine-database>
<engine-list>
<engine mfg="KOS" code="K1750R" Type="reloadable" dia="54." len="727." initWt="2564."
propWt="1441." auto-calc-mass="1" auto-calc-cg="1" avgThrust="1690.93"
peakThrust="2133.94" throatDia="0." exitDia="0." Itot="2468.76" burn-time="1.46"
massFrac="56.2" Isp="174.7" 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>MFR data converted from RASP file from Mark Koelsch</comments>
<data>
<eng-data t="0." f="0." m="1441." cg="363.5"/>
<eng-data t="0.02" f="1309.09" m="1433.36" cg="363.5"/>
<eng-data t="0.03" f="1679.77" m="1424.64" cg="363.5"/>
<eng-data t="0.05" f="1679.77" m="1405.03" cg="363.5"/>
<eng-data t="0.11" f="1736.54" m="1345.2" cg="363.5"/>
<eng-data t="0.26" f="1689.79" m="1195.21" cg="363.5"/>
<eng-data t="0.4" f="1799.99" m="1052.62" cg="363.5"/>
<eng-data t="0.46" f="1913.54" m="987.596" cg="363.5"/>
<eng-data t="0.68" f="1896.84" m="742.945" cg="363.5"/>
<eng-data t="0.9" f="2023.74" m="491.22" cg="363.5"/>
<eng-data t="0.95" f="2133.94" m="430.549" cg="363.5"/>
<eng-data t="1." f="2097.21" m="368.807" cg="363.5"/>
<eng-data t="1.05" f="2050.46" m="308.283" cg="363.5"/>
<eng-data t="1.1" f="1920.21" m="250.342" cg="363.5"/>
<eng-data t="1.16" f="1793.31" m="185.315" cg="363.5"/>
<eng-data t="1.21" f="1676.43" m="134.683" cg="363.5"/>
<eng-data t="1.25" f="1719.85" m="95.0355" cg="363.5"/>
<eng-data t="1.27" f="1526.15" m="76.0889" cg="363.5"/>
<eng-data t="1.32" f="1302.41" m="34.8136" cg="363.5"/>
<eng-data t="1.35" f="874.95" m="15.7499" cg="363.5"/>
<eng-data t="1.36" f="454.17" m="11.8709" cg="363.5"/>
<eng-data t="1.37" f="317.25" m="9.61956" cg="363.5"/>
<eng-data t="1.4" f="200.37" m="5.08759" cg="363.5"/>
<eng-data t="1.46" f="90.17" m="0." cg="363.5"/>
<eng-data t="1.46" f="90.17" m="0." cg="363.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
