git.gag.com Git - sw/motorsim/blob - src/com/billkuker/rocketry/motorsim/fuel/KNER.java

   1 package com.billkuker.rocketry.motorsim.fuel;\r
   2 \r
   3 import javax.measure.quantity.Pressure;\r
   4 import javax.measure.quantity.Temperature;\r
   5 import javax.measure.quantity.Velocity;\r
   6 import javax.measure.quantity.VolumetricDensity;\r
   7 import javax.measure.unit.SI;\r
   8 \r
   9 import org.jscience.physics.amount.Amount;\r
  10 \r
  11 import com.billkuker.rocketry.motorsim.RocketScience.MolarWeight;\r
  12 import com.billkuker.rocketry.motorsim.visual.Chart;\r
  13 \r
  14 public class KNER extends SaintRobertFuel {\r
  15 \r
  16         public KNER() {\r
  17                 super(SaintRobertFuel.Type.NONSI);\r
  18         }\r
  19         \r
  20 \r
  21         @Override\r
  22         protected double burnrateCoefficient(Amount<Pressure> pressure) {\r
  23                 return .0037;\r
  24         }\r
  25 \r
  26         @Override\r
  27         protected double burnrateExponent(Amount<Pressure> pressure) {\r
  28                 return .64;\r
  29         }\r
  30 \r
  31         @Override\r
  32         public Amount<VolumetricDensity> getIdealDensity() {\r
  33                 return Amount.valueOf(1819.9, 0, SI.KILOGRAM.divide(SI.METER.pow(3))).to(VolumetricDensity.UNIT);\r
  34         }\r
  35 \r
  36         public CombustionProduct getCombustionProduct() {\r
  37                 return new CombustionProduct(){\r
  38                         \r
  39                         public Amount<Temperature> getIdealCombustionTemperature() {\r
  40                                 return Amount.valueOf(1600, SI.KELVIN);\r
  41                         }\r
  42                 \r
  43                         public Amount<MolarWeight> getEffectiveMolarWeight() {\r
  44                                 return Amount.valueOf("38.78 kg/kmol").to(MolarWeight.UNIT);\r
  45                         }\r
  46                 \r
  47                         public double getRatioOfSpecificHeats() {\r
  48                                 return 1.1391;\r
  49                         }\r
  50                 \r
  51                         public double getRatioOfSpecificHeats2Phase() {\r
  52                                 return 1.0426;\r
  53                         }\r
  54                 };\r
  55         }\r
  56         \r
  57         public static void main( String args[]) throws Exception{\r
  58                 KNER f = new KNER();\r
  59                 \r
  60                 Chart<Pressure, Velocity> burnRate = new Chart<Pressure, Velocity>(\r
  61                                 SI.MEGA(SI.PASCAL),\r
  62                                 SI.METERS_PER_SECOND,\r
  63                                 f,\r
  64                                 "burnRate");\r
  65                 burnRate.setDomain(\r
  66                                 burnRate.new IntervalDomain(\r
  67                                                 Amount.valueOf(0, SI.MEGA(SI.PASCAL)),\r
  68                                                 Amount.valueOf(11, SI.MEGA(SI.PASCAL)),\r
  69                                                 20\r
  70                                                 ));\r
  71                 \r
  72                 burnRate.show();\r
  73         }\r
  74 \r
  75         public double getCombustionEfficiency() {\r
  76                 return .97;\r
  77         }\r
  78 \r
  79         public double getDensityRatio() {\r
  80                 return .96;\r
  81         }\r
  82 \r
  83 \r
  84 }\r