G75M Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
29 mm |
29 mm |
= |
| Length |
157 mm |
157 mm |
= |
| Prop. Weight |
67 g |
67 g |
= |
| Total Weight |
133 g |
133 g |
= |
| Avg. Thrust |
87.2 N |
87.5 N |
= |
| Max. Thrust |
103.4 N |
110.7 N |
−7% |
| Total Impulse |
114.9 Ns |
115.2 Ns |
= |
| Burn Time |
1.3 s |
1.3 s |
+1% |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Aerotech" code="G75M" Type="single-use" dia="29." len="157." initWt="133."
propWt="67." delays="7,9,11,13" auto-calc-mass="1" auto-calc-cg="1"
avgThrust="82.157" peakThrust="103.37" throatDia="0." exitDia="0." Itot="114.855"
burn-time="1.4" massFrac="50.38" Isp="174.81" 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>data from TMT certification, tested April 22, 2020</comments>
<data>
<eng-data t="0." f="0." m="67." cg="78.5"/>
<eng-data t="0.021" f="1.11" m="66.9932" cg="78.5"/>
<eng-data t="0.027" f="16.73" m="66.962" cg="78.5"/>
<eng-data t="0.032" f="42.59" m="66.8755" cg="78.5"/>
<eng-data t="0.071" f="76.46" m="65.5213" cg="78.5"/>
<eng-data t="0.098" f="89.43" m="64.2149" cg="78.5"/>
<eng-data t="0.146" f="95.76" m="61.6222" cg="78.5"/>
<eng-data t="0.208" f="100.7" m="58.0694" cg="78.5"/>
<eng-data t="0.282" f="103.37" m="53.6649" cg="78.5"/>
<eng-data t="0.345" f="100.3" m="49.9224" cg="78.5"/>
<eng-data t="0.467" f="99.99" m="42.7953" cg="78.5"/>
<eng-data t="0.619" f="103.37" m="33.7795" cg="78.5"/>
<eng-data t="0.732" f="100.7" m="27.0536" cg="78.5"/>
<eng-data t="0.916" f="95.36" m="16.5315" cg="78.5"/>
<eng-data t="1.048" f="86.1" m="9.54523" cg="78.5"/>
<eng-data t="1.121" f="77.1" m="6.07038" cg="78.5"/>
<eng-data t="1.211" f="68.24" m="2.25514" cg="78.5"/>
<eng-data t="1.258" f="34.37" m="0.848509" cg="78.5"/>
<eng-data t="1.304" f="10.55" m="0.245823" cg="78.5"/>
<eng-data t="1.347" f="4.14" m="0.0615835" cg="78.5"/>
<eng-data t="1.398" f="0." m="0." cg="78.5"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
