H275 Data (RockSim)
  
   
  
  
    Accuracy of this data file:
    
      
        
         |  | This File | Certified | ± | 
      
      
        
          | Diameter | 29 mm | 29 mm | = | 
        
          | Length | 275 mm | 275 mm | = | 
        
          | Prop. Weight | 142 g | 163 g | −13% | 
        
          | Total Weight | 255 g | 255 g | = | 
        
          | Avg. Thrust | 280.9 N | 275.0 N | +2% | 
        
          | Max. Thrust | 792.8 N | 641.6 N | +24% | 
        
          | Total Impulse | 292.4 Ns | 293.5 Ns | = | 
        
          | Burn Time | 1.0 s | 1.1 s | −5% | 
      
    
   
  
Add this file to my outbox.
Data Graph
File Notes
Do you have a comment on this file?
Please add a note.
Raw Data
<engine-database>
 <engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="209.99" Itot="292.416" Type="single-use" auto-calc-cg="1" auto-calc-mass="1" avgThrust="265.833" burn-time="1.1" cgDiv="10" cgFix="1" cgStep="-1." code="H275" delays="10" dia="29." exitDia="0." initWt="255." len="275." mDiv="10" mFix="1" mStep="-1." massFrac="55.69" mfg="Ellis Mountain" peakThrust="792.752" propWt="142." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<data>
<eng-data cg="137.5" f="0." m="142." t="0."/>
<eng-data cg="137.5" f="792.752" m="139.62" t="0.0123648"/>
<eng-data cg="137.5" f="356.739" m="138.757" t="0.015456"/>
<eng-data cg="137.5" f="312.697" m="109.113" t="0.197836"/>
<eng-data cg="137.5" f="268.655" m="24.4634" t="0.797527"/>
<eng-data cg="137.5" f="255.442" m="9.90894" t="0.911901"/>
<eng-data cg="137.5" f="123.317" m="2.51766" t="0.992272"/>
<eng-data cg="137.5" f="39.6376" m="0.560802" t="1.04173"/>
<eng-data cg="137.5" f="0." m="-0." t="1.1"/>
</data>
</engine>
 </engine-list>
</engine-database>
 
You can also download the raw data points as a CSV file.