3 <engine FDiv="10" FFix="1" FStep="-1." Isp="219.95" Itot="39.689" Type="reloadable" auto-calc-cg="1" auto-calc-mass="1" avgThrust="32.532" burn-time="1.22" cgDiv="10" cgFix="1" cgStep="-1." code="E28" delays="2,5,8" dia="24." exitDia="0." initWt="54.5" len="70." mDiv="10" mFix="1" mStep="-1." massFrac="33.76" mfg="Aerotech" peakThrust="50.52" propWt="18.4" tDiv="10" tFix="1" tStep="-1." throatDia="0.">
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4 <comments>Aerotech E28 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="35." f="0." m="18.4" t="0."/>
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14 <eng-data cg="35." f="29.862" m="18.3308" t="0.01"/>
\r
15 <eng-data cg="35." f="45.139" m="18.1917" t="0.018"/>
\r
16 <eng-data cg="35." f="47.562" m="17.7619" t="0.038"/>
\r
17 <eng-data cg="35." f="50.52" m="16.7843" t="0.081"/>
\r
18 <eng-data cg="35." f="48.953" m="16.2078" t="0.106"/>
\r
19 <eng-data cg="35." f="48.263" m="15.3064" t="0.146"/>
\r
20 <eng-data cg="35." f="48.953" m="14.9684" t="0.161"/>
\r
21 <eng-data cg="35." f="48.953" m="14.1514" t="0.197"/>
\r
22 <eng-data cg="35." f="47.562" m="13.1447" t="0.242"/>
\r
23 <eng-data cg="35." f="46.18" m="11.6018" t="0.313"/>
\r
24 <eng-data cg="35." f="43.057" m="9.57468" t="0.411"/>
\r
25 <eng-data cg="35." f="40.624" m="7.96469" t="0.494"/>
\r
26 <eng-data cg="35." f="39.583" m="7.35115" t="0.527"/>
\r
27 <eng-data cg="35." f="40.274" m="7.07349" t="0.542"/>
\r
28 <eng-data cg="35." f="38.542" m="6.70809" t="0.562"/>
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29 <eng-data cg="35." f="36.46" m="5.47371" t="0.633"/>
\r
30 <eng-data cg="35." f="34.377" m="4.6527" t="0.683"/>
\r
31 <eng-data cg="35." f="31.244" m="3.74004" t="0.743"/>
\r
32 <eng-data cg="35." f="29.162" m="2.95591" t="0.799"/>
\r
33 <eng-data cg="35." f="26.038" m="1.95786" t="0.877"/>
\r
34 <eng-data cg="35." f="20.832" m="0.947455" t="0.97"/>
\r
35 <eng-data cg="35." f="17.359" m="0.628755" t="1.006"/>
\r
36 <eng-data cg="35." f="11.462" m="0.361524" t="1.046"/>
\r
37 <eng-data cg="35." f="6.943" m="0.178072" t="1.089"/>
\r
38 <eng-data cg="35." f="3.819" m="0.0708017" t="1.132"/>
\r
39 <eng-data cg="35." f="1.735" m="0.0193045" t="1.172"/>
\r
40 <eng-data cg="35." f="0." m="0." t="1.22"/>
\r