H78 Data (RockSim)
  
   
  
  
    Accuracy of this data file:
    
      
        
         |  | This File | Certified | ± | 
      
      
        
          | Diameter | 29 mm | 29 mm | = | 
        
          | Length | 521 mm | 523 mm | = | 
        
          | Prop. Weight | 158 g | 5 g | +3,060% | 
        
          | Total Weight | 418 g | 284 g | +47% | 
        
          | Avg. Thrust | 63.4 N | 78.0 N | −19% | 
        
          | Max. Thrust | 150.1 N | 150.4 N | = | 
        
          | Total Impulse | 172.7 Ns | 172.9 Ns | = | 
        
          | Burn Time | 2.7 s | 2.8 s | −1% | 
      
    
   
  
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Raw Data
<engine-database>
 <engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="111.49" Itot="172.742" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="62.815" burn-time="2.75" cgDiv="10" cgFix="1" cgStep="-1." code="H78" delays="1000" dia="29." exitDia="0." initWt="418." len="520.7" mDiv="10" mFix="1" mStep="-1." massFrac="37.8" mfg="Sky Ripper Systems" peakThrust="150.1" propWt="158." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Sky Ripper Systems 29/185 H78</comments>
<data>
<eng-data cg="260.35" f="0." m="158." t="0."/>
<eng-data cg="260.35" f="138.21" m="157.368" t="0.01"/>
<eng-data cg="260.35" f="150.1" m="148.138" t="0.08"/>
<eng-data cg="260.35" f="142.67" m="142.783" t="0.12"/>
<eng-data cg="260.35" f="132.27" m="139.01" t="0.15"/>
<eng-data cg="260.35" f="130.49" m="130.599" t="0.22"/>
<eng-data cg="260.35" f="90.3" m="123.53" t="0.29"/>
<eng-data cg="260.35" f="88.27" m="119.447" t="0.34"/>
<eng-data cg="260.35" f="86.81" m="114.643" t="0.4"/>
<eng-data cg="260.35" f="86.52" m="97.9965" t="0.61"/>
<eng-data cg="260.35" f="81.59" m="89.5395" t="0.72"/>
<eng-data cg="260.35" f="71.72" m="86.735" t="0.76"/>
<eng-data cg="260.35" f="64.46" m="80.507" t="0.86"/>
<eng-data cg="260.35" f="63.3" m="71.7428" t="1.01"/>
<eng-data cg="260.35" f="62.42" m="61.9685" t="1.18"/>
<eng-data cg="260.35" f="60.39" m="56.352" t="1.28"/>
<eng-data cg="260.35" f="57.49" m="44.4918" t="1.5"/>
<eng-data cg="260.35" f="58.36" m="28.5973" t="1.8"/>
<eng-data cg="260.35" f="59.23" m="23.7573" t="1.89"/>
<eng-data cg="260.35" f="55.46" m="17.4632" t="2.01"/>
<eng-data cg="260.35" f="36.29" m="9.07119" t="2.21"/>
<eng-data cg="260.35" f="22.94" m="5.00804" t="2.36"/>
<eng-data cg="260.35" f="13.36" m="2.01984" t="2.54"/>
<eng-data cg="260.35" f="9.58" m="0.131437" t="2.72"/>
<eng-data cg="260.35" f="0." m="0." t="2.75"/>
</data>
</engine>
 </engine-list>
</engine-database>
 
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