src/material/Vacuum/Vacuum_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: Vacuum
  23
  24
  25 #include "PMI.h"
  26
  27 class GSS_Vacuum_Thermal : public PMIV_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   void   Thermal_Init()
  42   {
  43     A_SP_HEA =  0.000000e+00*J/kg/K;
  44     B_SP_HEA =  0.000000e+00*J/kg/pow(K,2);
  45     C_SP_HEA =  0.000000e+00*J/kg/pow(K,3);
  46     D_SP_HEA =  0.000000e+00*J/kg*K;
  47     F_SP_HEA =  0.000000e+00*J/kg/pow(K,4);
  48     G_SP_HEA =  0.000000e+00*J/kg/pow(K,5);
  49     A_TH_CON =  0.000000e+00*cm*K/J*s;
  50     B_TH_CON =  0.000000e+00*cm/J*s;
  51     C_TH_CON =  0.000000e+00*cm/J*s/K;
  52     E_TH_CON =  0.000000e+00;
  53     D_TH_CON =  0.000000e+00*cm/J*s*pow(K,1-E_TH_CON);
  54   }
  55 public:
  56   PetscScalar HeatCapacity  (const PetscScalar &Tl) const
  57   {
  58     return 0.0;
  59   }
  60   PetscScalar HeatConduction(const PetscScalar &Tl) const
  61   {
  62     return 0.0;
  63   }
  64   GSS_Vacuum_Thermal(const PMIV_Environment &env):PMIV_Thermal(env)
  65   {
  66     Thermal_Init();
  67   }
  68   ~GSS_Vacuum_Thermal()
  69   {
  70   }
  71 }
  72 ;
  73
  74 extern "C"
  75 {
  76   PMIV_Thermal* PMIV_Vacuum_Thermal_Default (const PMIV_Environment& env)
  77   {
  78     return new GSS_Vacuum_Thermal(env);
  79   }
  80 }