M1850W Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
75 mm |
75 mm |
= |
| Length |
935 mm |
923 mm |
+1% |
| Prop. Weight |
3,951 g |
4,122 g |
−4% |
| Total Weight |
6,693 g |
6,032 g |
+11% |
| Avg. Thrust |
1,362.0 N |
1,909.6 N |
−29% |
| Max. Thrust |
2,411.0 N |
4,489.4 N |
−46% |
| Total Impulse |
7,365.9 Ns |
7,658.6 Ns |
−4% |
| Burn Time |
5.4 s |
4.0 s |
+35% |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Aerotech" code="M1850W" Type="reloadable" dia="75." len="935."
initWt="6693." propWt="3951." delays="1000" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="1133.21" peakThrust="2411." throatDia="0." exitDia="0." Itot="7365.9"
burn-time="6.5" massFrac="57.91" Isp="188.77" 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>75-7680 case
Greg Gardner - 10/25/07
</comments>
<data>
<eng-data t="0." f="0." m="3979." cg="467.5"/>
<eng-data t="0.1" f="2411." m="3913.88" cg="467.5"/>
<eng-data t="0.2" f="2135." m="3791.09" cg="467.5"/>
<eng-data t="0.3" f="2015." m="3679." cg="467.5"/>
<eng-data t="0.4" f="2000." m="3570.56" cg="467.5"/>
<eng-data t="0.5" f="2055." m="3461.04" cg="467.5"/>
<eng-data t="1." f="2098." m="2900.18" cg="467.5"/>
<eng-data t="1.5" f="1860." m="2365.66" cg="467.5"/>
<eng-data t="2." f="1788." m="1873.01" cg="467.5"/>
<eng-data t="2.5" f="1659." m="1407.5" cg="467.5"/>
<eng-data t="3." f="1468." m="985.202" cg="467.5"/>
<eng-data t="3.25" f="1423." m="789.99" cg="467.5"/>
<eng-data t="3.35" f="1334." m="715.525" cg="467.5"/>
<eng-data t="3.5" f="1201." m="612.821" cg="467.5"/>
<eng-data t="3.75" f="934." m="468.657" cg="467.5"/>
<eng-data t="3.8" f="930." m="443.484" cg="467.5"/>
<eng-data t="4." f="881." m="345.655" cg="467.5"/>
<eng-data t="4.25" f="600." m="245.652" cg="467.5"/>
<eng-data t="4.5" f="468." m="173.537" cg="467.5"/>
<eng-data t="4.75" f="400." m="114.926" cg="467.5"/>
<eng-data t="5." f="290." m="68.3343" cg="467.5"/>
<eng-data t="5.5" f="85." m="17.6913" cg="467.5"/>
<eng-data t="6." f="23." m="3.1061" cg="467.5"/>
<eng-data t="6.5" f="0." m="0." cg="467.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
