H48 Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
200 mm |
172 mm |
+16% |
| Prop. Weight |
154 g |
145 g |
+6% |
| Total Weight |
292 g |
292 g |
= |
| Avg. Thrust |
57.1 N |
48.0 N |
+19% |
| Max. Thrust |
101.5 N |
101.0 N |
= |
| Total Impulse |
249.6 Ns |
249.0 Ns |
= |
| Burn Time |
4.4 s |
4.4 s |
−1% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="165.28" Itot="249.609" Type="reloadable" auto-calc-cg="1" auto-calc-mass="1" avgThrust="56.729" burn-time="4.4" cgDiv="10" cgFix="1" cgStep="-1." code="H48" delays="1000" dia="38." exitDia="0." initWt="292." len="200." mDiv="10" mFix="1" mStep="-1." massFrac="52.74" mfg="Ellis Mountain" peakThrust="101.5" propWt="154." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Ellis Mountain Rocket Works
H48 Single Use motor
</comments>
<data>
<eng-data cg="100." f="0." m="154." t="0."/>
<eng-data cg="100." f="101.5" m="152.434" t="0.05"/>
<eng-data cg="100." f="101.5" m="149.303" t="0.1"/>
<eng-data cg="100." f="92.18" m="142.731" t="0.21"/>
<eng-data cg="100." f="86.48" m="128.953" t="0.46"/>
<eng-data cg="100." f="83.38" m="114.281" t="0.74"/>
<eng-data cg="100." f="80." m="101.177" t="1."/>
<eng-data cg="100." f="74.57" m="77.8131" t="1.49"/>
<eng-data cg="100." f="68.36" m="55.7674" t="1.99"/>
<eng-data cg="100." f="63.18" m="35.8843" t="2.48"/>
<eng-data cg="100." f="56.45" m="17.0635" t="2.99"/>
<eng-data cg="100." f="34.18" m="11.1923" t="3.2"/>
<eng-data cg="100." f="18." m="6.36336" t="3.5"/>
<eng-data cg="100." f="13.46" m="4.51945" t="3.69"/>
<eng-data cg="100." f="11." m="2.18035" t="4."/>
<eng-data cg="100." f="7.77" m="0.0958762" t="4.36"/>
<eng-data cg="100." f="0." m="-0." t="4.4"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
