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

   1 package com.billkuker.rocketry.motorsim.fuel;\r
   2 \r
   3 import javax.measure.quantity.Temperature;\r
   4 import javax.measure.quantity.VolumetricDensity;\r
   5 import javax.measure.unit.SI;\r
   6 \r
   7 import org.jscience.physics.amount.Amount;\r
   8 \r
   9 import com.billkuker.rocketry.motorsim.RocketScience.MolarWeight;\r
  10 \r
  11 public class KNSB extends PiecewiseSaintRobertFuel {\r
  12 \r
  13         public KNSB() {\r
  14                 super(SaintRobertFuel.Type.SI);\r
  15                 add(Amount.valueOf(             .807, SI.MEGA(SI.PASCAL)),      10.71,  0.625);\r
  16                 add(Amount.valueOf(             1.5, SI.MEGA(SI.PASCAL)),       8.763, -0.314);\r
  17                 add(Amount.valueOf(             3.79, SI.MEGA(SI.PASCAL)),      7.852,  -0.013);\r
  18                 add(Amount.valueOf(             7.03, SI.MEGA(SI.PASCAL)),      3.907,  0.535);\r
  19                 add(Amount.valueOf(             10.67, SI.MEGA(SI.PASCAL)), 9.653,      0.064);\r
  20         }\r
  21 \r
  22         @Override\r
  23         public Amount<VolumetricDensity> getIdealDensity() {\r
  24                 return Amount.valueOf(1841, 0, SI.KILOGRAM.divide(SI.METER.pow(3))).to(VolumetricDensity.UNIT);\r
  25         }\r
  26 \r
  27         public CombustionProduct getCombustionProduct() {\r
  28                 return new CombustionProduct(){\r
  29                         \r
  30                         public Amount<Temperature> getIdealCombustionTemperature() {\r
  31                                 return Amount.valueOf(1600, SI.KELVIN);\r
  32                         }\r
  33                 \r
  34                         public Amount<MolarWeight> getEffectiveMolarWeight() {\r
  35                                 return Amount.valueOf("39.9 kg/kmol").to(MolarWeight.UNIT);\r
  36                         }\r
  37                 \r
  38                         public double getRatioOfSpecificHeats() {\r
  39                                 return 1.1361;\r
  40                         }\r
  41                 \r
  42                         public double getRatioOfSpecificHeats2Phase() {\r
  43                                 return 1.042;\r
  44                         }\r
  45                 };\r
  46         }\r
  47 \r
  48         public double getCombustionEfficiency() {\r
  49                 return .97;\r
  50         }\r
  51 \r
  52         public double getDensityRatio() {\r
  53                 return .96;\r
  54         }\r
  55 \r
  56 }\r