tasmet/src/duct/duct.cpp

149 lines
3.4 KiB
C++

// duct.cpp
//
// last-edit-by: J.A. de Jong
//
// Description:
//
//////////////////////////////////////////////////////////////////////
#include "duct.h"
#include "tasystem.h"
#include "tasmet_assert.h"
#include "tasmet_evalscript.h"
Duct::Duct(const us id,const pb::Duct& ductpb):
Segment(id,ductpb.name()),
Geom(ductpb),
_ductpb(ductpb)
{
TRACE(15,"Duct::Duct()");
const char* invTsfun = "Invalid solid-temperature prescribing function";
EvaluateFun Tsfun(ductpb.stempfunc(),invTsfun);
Tsfun.addGlobalDef("L",ductpb.length());
_Tsprescribed = Tsfun(x);
if(min(_Tsprescribed) < constants::min_T0 ||
max(_Tsprescribed) > constants::max_T0) {
throw TaSMETError(invTsfun);
}
switch (ductpb.htmodel()) {
case pb::Isentropic: {
break;
}
default:
tasmet_assert(false,"Invalid heat transfer model");
break;
}
}
Duct::Duct(const Duct& other):
Segment(other),
Geom(other),
_ductpb(other._ductpb),
_Tsprescribed(other._Tsprescribed)
{
// Do something with the equations here
TRACE(15,"Duct::~Duct");
}
Duct* Duct::copy() const {
return new Duct(*this);
}
Duct::~Duct() {
TRACE(15,"Duct::~Duct");
// for(Equation* eq: _eqs){
// delete eq;
// }
}
void Duct::residual(const TaSystem& sys,arma::subview_col<d> && residual) const {
TRACE(15,"Duct::residual()");
const arma::subview_col<d> sol = sys.getSolution(_id);
VARTRACE(15,sol(0));
}
vd Duct::initialSolution(const TaSystem& sys) const {
TRACE(15,"Duct::initialSolution()");
vd initsol(getNDofs(sys));
VARTRACE(15,initsol.size());
us vars_per_gp = 4;
vars_per_gp+= (_ductpb.stempmodel() == pb::HeatBalance ? 1 : 0);
us Ns = sys.Ns();
const Gas& gas = sys.gas();
for(us i=0;i<ngp();i++){
VARTRACE(15,i);
// Initial density
initsol.subvec((i*vars_per_gp+0)*Ns,(i*vars_per_gp+1)*Ns-1) =
gas.rho0();
// Initial velocity
initsol.subvec((i*vars_per_gp+1)*Ns,(i*vars_per_gp+2)*Ns-1) =
0;
// Initial Temperature
initsol.subvec((i*vars_per_gp+2)*Ns,(i*vars_per_gp+3)*Ns-1) =
_Tsprescribed(i);
// Initial pressure
initsol.subvec((i*vars_per_gp+3)*Ns,(i*vars_per_gp+4)*Ns-1) =
gas.p0();
// Initial solid temperature, if not prescribed
if(_ductpb.stempmodel() != pb::Prescribed) {
initsol.subvec((i*vars_per_gp+4)*Ns,(i*vars_per_gp+5)*Ns-1) =
_Tsprescribed(i);
}
}
return initsol;
}
us Duct::getNEqs(const TaSystem& sys) const {
TRACE(15,"Duct::getNEqs()");
us Ns = sys.Ns();
us number_eqs = 4;
// When we have to solve a solid heat balance
number_eqs+= (_ductpb.stempmodel() == pb::HeatBalance ? 1 : 0);
return Ns*number_eqs*(ngp()-1);
}
us Duct::getNDofs(const TaSystem& sys) const {
TRACE(15,"Duct::getNDofs()");
us Ns = sys.Ns();
// rho,u,T,p,Ts
us nvars_per_gp = 4;
nvars_per_gp += (_ductpb.stempmodel() == pb::HeatBalance ? 1 : 0);
return Ns*nvars_per_gp*ngp();
}
d Duct::getMass(const TaSystem& sys) const {
return 0;
}
void Duct::jac(const TaSystem&,Jacobian&,us dof_start,us eq_start) const {
}
void Duct::show(const TaSystem&,us verbosity_level) const {
}
//////////////////////////////////////////////////////////////////////