src/material/AlGaAs/AlGaAs_thermal.cc

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*              8888888         88888888         88888888                    */
   4 /*            8                8                8                            */
   5 /*           8                 8                8                            */
   6 /*           8                  88888888         88888888                    */
   7 /*           8      8888                8                8                   */
   8 /*            8       8                 8                8                   */
   9 /*              888888         888888888        888888888                    */
  10 /*                                                                           */
  11 /*       A Two-Dimensional General Purpose Semiconductor Simulator.          */
  12 /*                                                                           */
  13 /*  GSS material database Version 0.4                                        */
  14 /*  Last update: Feb 17, 2006                                                */
  15 /*                                                                           */
  16 /*  Gong Ding                                                                */
  17 /*  gdiso@ustc.edu                                                           */
  18 /*  NINT, No.69 P.O.Box, Xi'an City, China                                   */
  19 /*                                                                           */
  20 /*****************************************************************************/
  21 //
  22 // Material Type: AlGaAs
  23
  24
  25 #include "PMI.h"
  26
  27 class GSS_AlGaAs_Thermal : public PMIS_Thermal
  28 {
  29 private:
  30   PetscScalar A_SP_HEA; // First parameter for the specific heat model of the material.
  31   PetscScalar B_SP_HEA; // Second parameter for the specific heat model of the material.
  32   PetscScalar C_SP_HEA; // Third parameter for the specific heat model of the material.
  33   PetscScalar D_SP_HEA; // Fourth parameter for the specific heat model of the material.
  34   PetscScalar F_SP_HEA; // Fifth parameter for the specific heat model of the material.
  35   PetscScalar G_SP_HEA; // Sixth parameter for the specific heat model of the material.
  36   PetscScalar A_TH_CON; // First parameter for the thermal conductivity model of the material.
  37   PetscScalar B_TH_CON; // Second parameter for the thermal conductivity model of the material.
  38   PetscScalar C_TH_CON; // Third parameter for the thermal conductivity model of the material.
  39   PetscScalar E_TH_CON; // Fifth parameter for the thermal conductivity model of the material.
  40   PetscScalar D_TH_CON; // Fourth parameter for the thermal conductivity model of the material.
  41   PetscScalar T300;
  42   void   Thermal_Init()
  43   {
  44     A_SP_HEA =  1.815000e+02*J/kg/K;
  45     B_SP_HEA =  8.225000e-01*J/kg/pow(K,2);
  46     C_SP_HEA =  -1.350000e-03*J/kg/pow(K,3);
  47     D_SP_HEA =  0.000000e+00*J/kg*K;
  48     F_SP_HEA =  7.500000e-07*J/kg/pow(K,4);
  49     G_SP_HEA =  0.000000e+00*J/kg/pow(K,5);
  50     A_TH_CON =  2.964400e+00*cm*K/J*s;
  51     B_TH_CON =  -1.392550e-02*cm/J*s;
  52     C_TH_CON =  5.104750e-05*cm/J*s/K;
  53     E_TH_CON =  0.000000e+00;
  54     D_TH_CON =  -3.807500e-08*cm/J*s*pow(K,1-E_TH_CON);
  55     T300     =  300.0*K;
  56   }
  57
  58 public:
  59   //---------------------------------------------------------------------------
  60   // Heat Capacity
  61   PetscScalar HeatCapacity  (const PetscScalar &Tl) const
  62   {
  63     return A_SP_HEA + B_SP_HEA*Tl + C_SP_HEA*Tl*Tl + D_SP_HEA/Tl/Tl
  64            + F_SP_HEA*Tl*Tl*Tl + G_SP_HEA*Tl*Tl*Tl*Tl;
  65   }
  66   AutoDScalar HeatCapacity  (const AutoDScalar &Tl) const
  67   {
  68     return A_SP_HEA + B_SP_HEA*Tl + C_SP_HEA*Tl*Tl + D_SP_HEA/Tl/Tl
  69            + F_SP_HEA*Tl*Tl*Tl + G_SP_HEA*Tl*Tl*Tl*Tl;
  70   }
  71
  72   //---------------------------------------------------------------------------
  73   // Heat Conduction
  74   PetscScalar HeatConduction(const PetscScalar &Tl) const
  75   {
  76     return 1.0/(A_TH_CON + B_TH_CON*Tl + C_TH_CON*Tl*Tl + D_TH_CON*pow(Tl,E_TH_CON));
  77   }
  78   AutoDScalar HeatConduction(const AutoDScalar &Tl) const
  79   {
  80     return 1.0/(A_TH_CON + B_TH_CON*Tl + C_TH_CON*Tl*Tl);
  81   }
  82
  83 // constructor and destructor
  84 public:
  85   GSS_AlGaAs_Thermal(const PMIS_Environment &env):PMIS_Thermal(env)
  86   {
  87     Thermal_Init();
  88   }
  89   ~GSS_AlGaAs_Thermal()
  90   {
  91   }
  92 }
  93 ;
  94
  95 extern "C"
  96 {
  97   PMIS_Thermal* PMIS_AlGaAs_Thermal_Default (const PMIS_Environment& env)
  98   {
  99     return new GSS_AlGaAs_Thermal(env);
 100   }
 101 }