3 <engine FDiv="10" FFix="1" FStep="-1." Isp="203.25" Itot="72.95" Type="reloadable" auto-calc-cg="1" auto-calc-mass="1" avgThrust="51.374" burn-time="1.42" cgDiv="10" cgFix="1" cgStep="-1." code="F52" delays="5,8,11" dia="29." exitDia="0." initWt="121.4" len="124." mDiv="10" mFix="1" mStep="-1." massFrac="30.15" mfg="Aerotech" peakThrust="78.95" propWt="36.6" tDiv="10" tFix="1" tStep="-1." throatDia="0.">
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4 <comments>Aerotech F52 RASP.ENG file made from NAR published data
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5 File produced July 4, 2000
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6 The total impulse, peak thrust, average thrust and burn time are
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7 the same as the averaged static test data on the NAR web site in
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8 the certification file. The curve drawn with these data points is as
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9 close to the certification curve as can be with such a limited
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10 number of points (32) allowed with wRASP up to v1.6.
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13 <eng-data cg="62." f="0." m="36.6" t="0."/>
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14 <eng-data cg="62." f="46.899" m="36.4588" t="0.012"/>
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15 <eng-data cg="62." f="61.778" m="35.8863" t="0.033"/>
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16 <eng-data cg="62." f="69.441" m="35.1292" t="0.056"/>
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17 <eng-data cg="62." f="73.483" m="33.6592" t="0.097"/>
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18 <eng-data cg="62." f="76.636" m="32.9814" t="0.115"/>
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19 <eng-data cg="62." f="74.381" m="32.4131" t="0.13"/>
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20 <eng-data cg="62." f="74.82" m="31.5523" t="0.153"/>
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21 <eng-data cg="62." f="78.422" m="30.9757" t="0.168"/>
\r
22 <eng-data cg="62." f="78.95" m="30.423" t="0.182"/>
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23 <eng-data cg="62." f="77.963" m="29.4783" t="0.206"/>
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24 <eng-data cg="62." f="77.504" m="28.2303" t="0.238"/>
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25 <eng-data cg="62." f="73.892" m="27.4707" t="0.258"/>
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26 <eng-data cg="62." f="72.974" m="25.4076" t="0.314"/>
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27 <eng-data cg="62." f="72.046" m="22.6428" t="0.39"/>
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28 <eng-data cg="62." f="70.679" m="21.2822" t="0.428"/>
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29 <eng-data cg="62." f="65.699" m="18.7848" t="0.501"/>
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30 <eng-data cg="62." f="62.975" m="16.719" t="0.565"/>
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31 <eng-data cg="62." f="58.874" m="12.9593" t="0.688"/>
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32 <eng-data cg="62." f="56.15" m="11.1992" t="0.749"/>
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33 <eng-data cg="62." f="52.517" m="8.80035" t="0.837"/>
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34 <eng-data cg="62." f="49.793" m="7.15779" t="0.901"/>
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35 <eng-data cg="62." f="46.161" m="5.47285" t="0.971"/>
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36 <eng-data cg="62." f="39.365" m="2.96266" t="1.088"/>
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37 <eng-data cg="62." f="34.386" m="1.92661" t="1.144"/>
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38 <eng-data cg="62." f="29.417" m="1.46246" t="1.173"/>
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39 <eng-data cg="62." f="20.376" m="0.850406" t="1.222"/>
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40 <eng-data cg="62." f="13.151" m="0.404654" t="1.275"/>
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41 <eng-data cg="62." f="5.461" m="0.105843" t="1.339"/>
\r
42 <eng-data cg="62." f="1.838" m="0.0142932" t="1.389"/>
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43 <eng-data cg="62." f="0." m="0." t="1.42"/>
\r