3 <engine FDiv="10" FFix="1" FStep="-1." Isp="55.64" Itot="1.091" Type="single-use" auto-calc-cg="1" auto-calc-mass="1" avgThrust="3.031" burn-time="0.36" cgDiv="10" cgFix="1" cgStep="-1." code="1/2A3T" delays="2,4" dia="13." exitDia="0." initWt="6.6" len="45." mDiv="10" mFix="1" mStep="-1." massFrac="30.3" mfg="Estes" peakThrust="7.62" propWt="2." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
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4 <comments>Estes 1/2A3T RASP.ENG file made from NAR published data
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5 File produced October 3, 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="22.5" f="0." m="2." t="0."/>
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14 <eng-data cg="22.5" f="0.501" m="1.98898" t="0.024"/>
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15 <eng-data cg="22.5" f="1.454" m="1.95674" t="0.042"/>
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16 <eng-data cg="22.5" f="3.009" m="1.86677" t="0.064"/>
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17 <eng-data cg="22.5" f="4.062" m="1.78901" t="0.076"/>
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18 <eng-data cg="22.5" f="4.914" m="1.69031" t="0.088"/>
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19 <eng-data cg="22.5" f="5.065" m="1.64459" t="0.093"/>
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20 <eng-data cg="22.5" f="6.068" m="1.54258" t="0.103"/>
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21 <eng-data cg="22.5" f="6.87" m="1.43588" t="0.112"/>
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22 <eng-data cg="22.5" f="7.021" m="1.37224" t="0.117"/>
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23 <eng-data cg="22.5" f="7.62" m="1.25149" t="0.126"/>
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24 <eng-data cg="22.5" f="7.472" m="1.09937" t="0.137"/>
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25 <eng-data cg="22.5" f="6.87" m="0.981096" t="0.146"/>
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26 <eng-data cg="22.5" f="6.118" m="0.897787" t="0.153"/>
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27 <eng-data cg="22.5" f="5.065" m="0.836303" t="0.159"/>
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28 <eng-data cg="22.5" f="4.363" m="0.77583" t="0.166"/>
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29 <eng-data cg="22.5" f="3.66" m="0.680258" t="0.179"/>
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30 <eng-data cg="22.5" f="2.908" m="0.571926" t="0.197"/>
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31 <eng-data cg="22.5" f="2.256" m="0.453628" t="0.222"/>
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32 <eng-data cg="22.5" f="2.156" m="0.340429" t="0.25"/>
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33 <eng-data cg="22.5" f="2.106" m="0.234984" t="0.277"/>
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34 <eng-data cg="22.5" f="2.056" m="0.17015" t="0.294"/>
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35 <eng-data cg="22.5" f="2.156" m="0.131554" t="0.304"/>
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36 <eng-data cg="22.5" f="1.955" m="0.08635" t="0.316"/>
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37 <eng-data cg="22.5" f="1.554" m="0.0541961" t="0.326"/>
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38 <eng-data cg="22.5" f="1.053" m="0.0231409" t="0.339"/>
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39 <eng-data cg="22.5" f="0.651" m="0.00596528" t="0.35"/>
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40 <eng-data cg="22.5" f="0." m="0." t="0.36"/>
\r