git.gag.com Git - sw/motorsim/blob - src/com/billkuker/rocketry/motorsim/motors/example/CSlot.java

   1 package com.billkuker.rocketry.motorsim.motors.example;\r
   2 \r
   3 import java.awt.Shape;\r
   4 import java.awt.geom.Ellipse2D;\r
   5 import java.awt.geom.Rectangle2D;\r
   6 \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.Burn;\r
  12 import com.billkuker.rocketry.motorsim.ConvergentDivergentNozzle;\r
  13 import com.billkuker.rocketry.motorsim.CylindricalChamber;\r
  14 import com.billkuker.rocketry.motorsim.Motor;\r
  15 import com.billkuker.rocketry.motorsim.fuel.KNSU;\r
  16 import com.billkuker.rocketry.motorsim.grain.ExtrudedShapeGrain;\r
  17 \r
  18 public class CSlot extends Motor {\r
  19         public CSlot() {\r
  20                 setName("C-Slot");\r
  21                 setFuel(new KNSU());\r
  22 \r
  23                 CylindricalChamber c = new CylindricalChamber();\r
  24                 c.setLength(Amount.valueOf(150, SI.MILLIMETER));\r
  25                 c.setID(Amount.valueOf(50, SI.MILLIMETER));\r
  26                 setChamber(c);\r
  27 \r
  28                 setGrain(new ExtrudedShapeGrain() {\r
  29                         {\r
  30                                 try {\r
  31                                         Shape outside = new Ellipse2D.Double(0, 0, 30, 30);\r
  32                                         xsection.add(outside);\r
  33                                         xsection.inhibit(outside);\r
  34                                         xsection.subtract(new Rectangle2D.Double(12.5,13, 5, 30));\r
  35                                         setLength(Amount.valueOf(150, SI.MILLIMETER));\r
  36                                         setForeEndInhibited(false);\r
  37                                         setAftEndInhibited(false);\r
  38                                 } catch (Exception e) {\r
  39                                         throw new Error(e);\r
  40                                 }\r
  41                         }\r
  42                 });\r
  43 \r
  44                 ConvergentDivergentNozzle n = new ConvergentDivergentNozzle();\r
  45                 n.setThroatDiameter(Amount.valueOf(7, SI.MILLIMETER));\r
  46                 n.setExitDiameter(Amount.valueOf(10, SI.MILLIMETER));\r
  47                 n.setEfficiency(.85);\r
  48                 setNozzle(n);\r
  49         }\r
  50         \r
  51         public static void main(String args[]){\r
  52                 new Burn(new CSlot());\r
  53         }\r
  54 \r
  55 }\r