CavityPressureUserObject::CavityPressureUserObject(const std::string & obj_name, InputParameters params) :
GeneralUserObject(obj_name, params),
_cavity_pressure(declareRestartableData<Real>("cavity_pressure", 0)),
_n0(declareRestartableData<Real>("initial_moles", 0)),
_initial_pressure(getParam<Real>("initial_pressure")),
_material_input(),
_R(getParam<Real>("R")),
_temperature( getPostprocessorValue("temperature")),
_init_temp_given( isParamValid("initial_temperature") ),
_init_temp( _init_temp_given ? getParam<Real>("initial_temperature") : 0 ),
_volume( getPostprocessorValue("volume")),
_start_time(0),
_startup_time( getParam<Real>("startup_time")),
_initialized(declareRestartableData<bool>("initialized", false))
{
if (isParamValid("material_input"))
{
std::vector<PostprocessorName> ppn = params.get<std::vector<PostprocessorName> >("material_input");
const unsigned len = ppn.size();
for (unsigned i(0); i < len; ++i)
{
_material_input.push_back( &getPostprocessorValueByName(ppn[i]) );
}
}
}
Real
OneDEntropyViscosityMethod::computeValue()
{
Real h=_current_elem->volume();
Real rho=_rhoA[_qp]/_area[_qp];
Real rhou=_rhouA[_qp]/_area[_qp];
Real rhoE=_rhoEA[_qp]/_area[_qp];
Real vel=rhou/rho;
Real c=std::sqrt(_eos.c2(rho, rhou, rhoE));
Real visc_max_tmp = _Cmax*h*(std::fabs(vel)+c);
Real visc_max = _t_step < 10 ? (11.-_t_step)*visc_max_tmp : visc_max_tmp;
Real vel_avg = std::max(getPostprocessorValueByName(_vel_average), 1.e-6);
Real norm = _norm_type ? 0.5*rho*c*c : 0.5*rho*std::max( vel_avg*vel_avg, vel*vel );
Real press_res=(_press[_qp]-_press_old[_qp])/_dt+vel*_press_grad[_qp](0);
Real rho_res=(_rho[_qp]-_rho_old[_qp])/_dt+vel*_rho_grad[_qp](0);
Real vel_abs = std::fabs(vel);
Real res = ( _Ce*std::fabs(press_res-c*c*rho_res)+vel_abs*_press_jump[_qp] ) / norm;
res += vel_abs*_rho_jump[_qp] / _rho[_qp];
// Real res = h*h*( _Ce*std::fabs(press_res-c*c*rho_res)+_press_jump[_qp]+c*c*_rho_jump[_qp] );
// Real res = h*h*( std::max(_press_jump[_qp], c*c*_rho_jump[_qp]) );
// Real res = h*h*( _press_jump[_qp]+c*c*_rho_jump[_qp] );
Real visc = _Cejump*h*h*res;
return _t_step <= 1 ? visc_max : std::min(visc_max, visc);
}
PlenumPressureUserObject::PlenumPressureUserObject(const std::string & name, InputParameters params)
:GeneralUserObject(name, params),
_plenum_pressure(declareRestartableData<Real>("plenum_pressure", 0)),
_n0(declareRestartableData<Real>("initial_moles", 0)),
_initial_pressure(getParam<Real>("initial_pressure")),
_material_input(),
_R(getParam<Real>("R")),
_temperature( getPostprocessorValue("temperature")),
_volume( getPostprocessorValue("volume")),
_start_time(0),
_startup_time( getParam<Real>("startup_time")),
_refab_needed(isParamValid("refab_time") ? getParam<std::vector<Real> >("refab_time").size() : 0),
_refab_gas_released(declareRestartableData<Real>("refab_gas_released", 0)),
_refab_time( isParamValid("refab_time") ?
getParam<std::vector<Real> >("refab_time") :
std::vector<Real>(1, -std::numeric_limits<Real>::max()) ),
_refab_pressure( isParamValid("refab_pressure") ?
getParam<std::vector<Real> >("refab_pressure") :
std::vector<Real>(_refab_time.size(), 0) ),
_refab_temperature( isParamValid("refab_temperature") ?
getParam<std::vector<Real> >("refab_temperature") :
std::vector<Real>(_refab_time.size(), 0) ),
_refab_volume( isParamValid("refab_volume") ?
getParam<std::vector<Real> >("refab_volume") :
std::vector<Real>(_refab_time.size(), 0) ),
_refab_type( isParamValid("refab_type") ?
getParam<std::vector<unsigned> >("refab_type") :
std::vector<unsigned>(_refab_time.size(), 0) ),
_refab_counter(declareRestartableData<unsigned int>("refab_counter", 0)),
_initialized(declareRestartableData<bool>("initialized", false))
{
if (isParamValid("material_input"))
{
std::vector<PostprocessorName> ppn = params.get<std::vector<PostprocessorName> >("material_input");
const unsigned len = ppn.size();
for (unsigned i(0); i < len; ++i)
{
_material_input.push_back( &getPostprocessorValueByName(ppn[i]) );
}
}
if (params.isParamValid("refab_time") &&
!(params.isParamValid("refab_pressure") &&
params.isParamValid("refab_temperature") &&
params.isParamValid("refab_volume")))
{
mooseError("PlenumPressureUserObject error: refabrication time given but not complete set of refabrication data");
}
if (_refab_time.size() != _refab_pressure.size() ||
_refab_pressure.size() != _refab_temperature.size() ||
_refab_temperature.size() != _refab_volume.size() ||
_refab_volume.size() != _refab_type.size())
{
mooseError("Refab parameters do not have equal lengths");
}
}
// DEPRECATED CONSTRUCTOR
VectorOfPostprocessors::VectorOfPostprocessors(const std::string & deprecated_name, InputParameters parameters) :
GeneralVectorPostprocessor(deprecated_name, parameters),
_pp_vec(declareVector(MooseUtils::shortName(parameters.get<std::string>("name"))))
{
std::vector<PostprocessorName> pps_names(getParam<std::vector<PostprocessorName> >("postprocessors"));
_pp_vec.resize(pps_names.size());
for (unsigned int i=0; i<pps_names.size(); ++i)
{
if (!hasPostprocessorByName(pps_names[i]))
mooseError("In VectorOfPostprocessors, postprocessor with name: "<<pps_names[i]<<" does not exist");
_postprocessor_values.push_back(&getPostprocessorValueByName(pps_names[i]));
}
}
VectorOfPostprocessors::VectorOfPostprocessors(const InputParameters & parameters)
: GeneralVectorPostprocessor(parameters),
_pp_vec(declareVector(MooseUtils::shortName(parameters.get<std::string>("_object_name"))))
{
std::vector<PostprocessorName> pps_names(
getParam<std::vector<PostprocessorName>>("postprocessors"));
_pp_vec.resize(pps_names.size());
for (const auto & pps_name : pps_names)
{
if (!hasPostprocessorByName(pps_name))
mooseError(
"In VectorOfPostprocessors, postprocessor with name: ", pps_name, " does not exist");
_postprocessor_values.push_back(&getPostprocessorValueByName(pps_name));
}
}
CrackDataSampler::CrackDataSampler(const std::string & name, InputParameters parameters) :
GeneralVectorPostprocessor(name, parameters),
SamplerBase(name, parameters, this, _communicator),
_crack_front_definition(&getUserObject<CrackFrontDefinition>("crack_front_definition")),
_position_type(getParam<MooseEnum>("position_type"))
{
std::vector<PostprocessorName> pps_names(getParam<std::vector<PostprocessorName> >("postprocessors"));
for (unsigned int i=0; i<pps_names.size(); ++i)
{
if (!hasPostprocessorByName(pps_names[i]))
mooseError("In CrackDataSampler, postprocessor with name: "<<pps_names[i]<<" does not exist");
_domain_integral_postprocessor_values.push_back(&getPostprocessorValueByName(pps_names[i]));
}
std::vector<std::string> var_names;
var_names.push_back(name);
SamplerBase::setupVariables(var_names);
}
EigenKernel::EigenKernel(const InputParameters & parameters) :
KernelBase(parameters),
_u(_is_implicit ? _var.sln() : _var.slnOld()),
_grad_u(_is_implicit ? _var.gradSln() : _var.gradSlnOld()),
_eigen(getParam<bool>("eigen")),
_eigen_sys(dynamic_cast<EigenSystem *>(&_fe_problem.getNonlinearSystem())),
_eigenvalue(NULL)
{
// The name to the postprocessor storing the eigenvalue
std::string eigen_pp_name;
// If the "eigen_postprocessor" is given, use it. The isParamValid does not work here because of the default value, which
// you don't want to use if an EigenExecutioner exists.
if (hasPostprocessor("eigen_postprocessor"))
eigen_pp_name = getParam<PostprocessorName>("eigen_postprocessor");
// Attempt to extract the eigenvalue postprocessor from the Executioner
else
{
EigenExecutionerBase * exec = dynamic_cast<EigenExecutionerBase *>(_app.getExecutioner());
if (exec)
eigen_pp_name = exec->getParam<PostprocessorName>("bx_norm");
}
// If the postprocessor name was not provided and an EigenExecutionerBase is not being used,
// use the default value from the "eigen_postprocessor" parameter
if (eigen_pp_name.empty())
_eigenvalue = &getDefaultPostprocessorValue("eigen_postprocessor");
// If the name does exist, then use the postprocessor value
else
{
if (_is_implicit)
_eigenvalue = &getPostprocessorValueByName(eigen_pp_name);
else
{
EigenExecutionerBase * exec = dynamic_cast<EigenExecutionerBase *>(_app.getExecutioner());
if (exec)
_eigenvalue = &exec->eigenvalueOld();
else
_eigenvalue = &getPostprocessorValueOldByName(eigen_pp_name);
}
}
}
// DEPRECATED CONSTRUCTOR
Terminator::Terminator(const std::string & deprecated_name, InputParameters parameters) :
GeneralUserObject(deprecated_name, parameters),
_pp_names(),
_pp_values(),
_expression(getParam<std::string>("expression")),
_fp()
{
// build the expression object
if (_fp.ParseAndDeduceVariables(_expression, _pp_names) >= 0)
mooseError(std::string("Invalid function\n" + _expression + "\nin Terminator.\n") + _fp.ErrorMsg());
_pp_num = _pp_names.size();
_pp_values.resize(_pp_num);
// get all necessary postprocessors
for (unsigned int i = 0; i < _pp_num; ++i)
_pp_values[i] = &getPostprocessorValueByName(_pp_names[i]);
_params = new Real[_pp_num];
}
EigenKernel::EigenKernel(const std::string & name, InputParameters parameters) :
KernelBase(name,parameters),
_u(_is_implicit ? _var.sln() : _var.slnOld()),
_grad_u(_is_implicit ? _var.gradSln() : _var.gradSlnOld()),
_eigen(getParam<bool>("eigen")),
_eigen_sys(NULL),
_eigenvalue(NULL)
{
if (_eigen)
{
_eigen_sys = static_cast<EigenSystem *>(&_fe_problem.getNonlinearSystem());
_eigen_pp = _fe_problem.parameters().get<PostprocessorName>("eigen_postprocessor");
if (_is_implicit)
_eigenvalue = &getPostprocessorValueByName(_eigen_pp);
else
_eigenvalue = &getPostprocessorValueOldByName(_eigen_pp);
}
else
{
if (!_fe_problem.parameters().isParamValid("eigenvalue"))
_fe_problem.parameters().set<Real>("eigenvalue") = 1.0;
_eigenvalue = &_fe_problem.parameters().get<Real>("eigenvalue");
}
}
Receiver::Receiver(const std::string & name, InputParameters params) :
GeneralPostprocessor(name, params),
_initialize_old(getParam<bool>("initialize_old")),
_my_value(getPostprocessorValueByName(name))
{
}
void
EigenExecutionerBase::inversePowerIteration(unsigned int min_iter,
unsigned int max_iter,
Real pfactor,
bool cheb_on,
Real tol_eig,
bool echo,
PostprocessorName xdiff,
Real tol_x,
Real & k,
Real & initial_res)
{
mooseAssert(max_iter>=min_iter, "Maximum number of power iterations must be greater than or equal to its minimum");
mooseAssert(pfactor>0.0, "Invaid linear convergence tolerance");
mooseAssert(tol_eig>0.0, "Invalid eigenvalue tolerance");
mooseAssert(tol_x>0.0, "Invalid solution norm tolerance");
// obtain the solution diff
const PostprocessorValue * solution_diff = NULL;
if (xdiff != "")
{
solution_diff = &getPostprocessorValueByName(xdiff);
ExecFlagType xdiff_execflag = _problem.getUserObject<UserObject>(xdiff).execBitFlags();
if ((xdiff_execflag & EXEC_LINEAR) == EXEC_NONE)
mooseError("Postprocessor "+xdiff+" requires execute_on = 'linear'");
}
// not perform any iteration when max_iter==0
if (max_iter==0) return;
// turn off nonlinear flag so that RHS kernels opterate on previous solutions
_eigen_sys.eigenKernelOnOld();
// FIXME: currently power iteration use old and older solutions,
// so save old and older solutions before they are changed by the power iteration
_eigen_sys.saveOldSolutions();
// save solver control parameters to be modified by the power iteration
Real tol1 = _problem.es().parameters.get<Real> ("linear solver tolerance");
unsigned int num1 = _problem.es().parameters.get<unsigned int>("nonlinear solver maximum iterations");
// every power iteration is a linear solve, so set nonlinear iteration number to one
_problem.es().parameters.set<Real> ("linear solver tolerance") = pfactor;
_problem.es().parameters.set<unsigned int>("nonlinear solver maximum iterations") = 1;
if (echo)
{
_console << std::endl;
_console << " Power iterations starts" << std::endl;
_console << " ________________________________________________________________________________ " << std::endl;
}
// some iteration variables
Real k_old = 0.0;
Real & source_integral_old = getPostprocessorValueOld("bx_norm");
Real saved_source_integral_old = source_integral_old;
Chebyshev_Parameters chebyshev_parameters;
std::vector<Real> keff_history;
std::vector<Real> diff_history;
unsigned int iter = 0;
// power iteration loop...
// Note: |Bx|/k will stay constant one!
makeBXConsistent(k);
while (true)
{
if (echo)
_console << " Power iteration= "<< iter << std::endl;
// important: solutions of aux system is also copied
_problem.advanceState();
k_old = k;
source_integral_old = _source_integral;
preIteration();
_problem.solve();
postIteration();
// save the initial residual
if (iter==0) initial_res = _eigen_sys._initial_residual_before_preset_bcs;
// update eigenvalue
k = k_old * _source_integral / source_integral_old;
_eigenvalue = k;
if (echo)
{
// output on screen the convergence history only when we want to and MOOSE output system is not used
keff_history.push_back(k);
if (solution_diff) diff_history.push_back(*solution_diff);
std::stringstream ss;
if (solution_diff)
{
ss << std::endl;
ss << " +================+=====================+=====================+\n";
ss << " | iteration | eigenvalue | solution_difference |\n";
ss << " +================+=====================+=====================+\n";
unsigned int j = 0;
if (keff_history.size()>10)
{
ss << " : : : :\n";
j = keff_history.size()-10;
}
for (; j<keff_history.size(); j++)
ss << " | " << std::setw(14) << j
<< " | " << std::setw(19) << std::scientific << std::setprecision(8) << keff_history[j]
<< " | " << std::setw(19) << std::scientific << std::setprecision(8) << diff_history[j]
<< " |\n";
ss << " +================+=====================+=====================+\n" << std::flush;
}
else
{
ss << std::endl;
ss << " +================+=====================+\n";
ss << " | iteration | eigenvalue |\n";
ss << " +================+=====================+\n";
unsigned int j = 0;
if (keff_history.size()>10)
{
ss << " : : :\n";
j = keff_history.size()-10;
}
for (; j<keff_history.size(); j++)
ss << " | " << std::setw(14) << j
<< " | " << std::setw(19) << std::scientific << std::setprecision(8) << keff_history[j]
<< " |\n";
ss << " +================+=====================+\n" << std::flush;
ss << std::endl;
}
_console << ss.str() << std::endl;
}
// increment iteration number here
iter++;
if (cheb_on)
{
chebyshev(chebyshev_parameters, iter, solution_diff);
if (echo)
_console << " Chebyshev step: " << chebyshev_parameters.icheb << std::endl;
}
if (echo)
_console << " ________________________________________________________________________________ "
<< std::endl;
// not perform any convergence check when number of iterations is less than min_iter
if (iter>=min_iter)
{
// no need to check convergence of the last iteration
if (iter!=max_iter)
{
bool converged = true;
Real keff_error = fabs(k_old-k)/k;
if (keff_error>tol_eig) converged = false;
if (solution_diff)
if (*solution_diff > tol_x) converged = false;
if (converged) break;
}
else
break;
}
}
source_integral_old = saved_source_integral_old;
// restore parameters changed by the executioner
_problem.es().parameters.set<Real> ("linear solver tolerance") = tol1;
_problem.es().parameters.set<unsigned int>("nonlinear solver maximum iterations") = num1;
//FIXME: currently power iteration use old and older solutions, so restore them
_eigen_sys.restoreOldSolutions();
}
void
ComputeViscCoeff::computeQpProperties()
{
// Determine h (length used in definition of first and second order derivatives):
Real h = _current_elem->hmin();
Real eps = std::sqrt(std::numeric_limits<Real>::min());
/** Compute the first order viscosity and the mach number: **/
Real c = std::sqrt(_eos.c2_from_p_rho(_rho[_qp], _pressure[_qp]));
RealVectorValue vel(_vel_x[_qp], _vel_y[_qp], _vel_z[_qp]);
_mu_max[_qp] = _Cmax*h*vel.size();
_kappa_max[_qp] = _Cmax*h*(vel.size() + c);
_beta_max[_qp] = _Cmax*h*_velI[_qp].size();
/** Compute the Mach number: **/
Real Mach = std::min(vel.size()/c, 1.);
// Real Mach2 = _areViscEqual ? Mach*Mach: 1.;
Real Mach2 = Mach*Mach;
Real fct_of_mach = Mach;
switch (_fct_of_mach_type) {
case MACH:
fct_of_mach = std::min(Mach, 1.);
break;
case SQRT_MACH:
fct_of_mach = std::min(std::sqrt(Mach), 1.);
break;
case FCT_OF_MACH:
fct_of_mach = std::min(Mach*std::sqrt(4+(1.-Mach*Mach)*(1.-Mach*Mach)) / (1.+Mach*Mach),1.);
break;
default:
mooseError("The function with name: \"" << _fct_of_mach_name << "\" is not supported in the \"ComputeViscCoeff\" type of material.");
}
// Postprocessors:
Real rhov2_pps = std::max(getPostprocessorValueByName(_rhov2_pps_name), eps);
Real alpha_var = getPostprocessorValueByName(_alpha_pps_name);
// Initialyze some variables used in the switch statement:
// h = _current_elem->hmin()/_qrule->get_order();
Real weight0, weight1, weight2;
Real mu_e, kappa_e, beta_e;
Real jump, residual, norm, sigma;
// Switch statement over viscosity type:
switch (_visc_type) {
case LAPIDUS:
if (_t_step == 1) {
_mu[_qp] = _mu_max[_qp];
_kappa[_qp] = _kappa_max[_qp];
_beta[_qp] = _beta_max[_qp];
}
else {
_mu[_qp] = _Ce*h*h*std::fabs(_grad_vel_x[_qp](0));
_kappa[_qp] = _mu[_qp];
_beta[_qp] = _mu[_qp];
}
break;
case FIRST_ORDER:
_mu[_qp] = _kappa_max[_qp];
_kappa[_qp] = _kappa_max[_qp];
_beta[_qp] = _beta_max[_qp];
break;
case FIRST_ORDER_MACH:
_mu[_qp] = Mach*Mach*_mu_max[_qp];
_kappa[_qp] = _kappa_max[_qp];
_beta[_qp] = _beta_max[_qp];
break;
case ENTROPY:
// Compute the weights for BDF2
if (_t_step > 1)
{
weight0 = (2.*_dt+_dt_old)/(_dt*(_dt+_dt_old));
weight1 = -(_dt+_dt_old)/(_dt*_dt_old);
weight2 = _dt/(_dt_old*(_dt+_dt_old));
}
else
{
weight0 = 1. / _dt;
weight1 = -1. / _dt;
weight2 = 0.;
}
/** Compute viscosity coefficient for void fraction equation: **/
residual = 0.;
residual = _velI[_qp]*_grad_alpha_l[_qp];
residual += (weight0*_alpha_l[_qp]+weight1*_alpha_l_old[_qp]+weight2*_alpha_l_older[_qp]);
residual *= _Ce;
if (_isJumpOn)
jump = _Calpha*std::fabs(_velI[_qp].size()*_jump_grad_alpha[_qp]);
else
jump = _Calpha*std::fabs(_velI[_qp].size()*_grad_alpha_l[_qp](0));
// norm = std::min(_alpha_l[_qp], std::fabs(1.-_alpha_l[_qp]));
norm = alpha_var;
beta_e = h*h*(std::fabs(residual)+jump) / norm;
// beta_e += h*h*std::fabs(vel*_grad_area[_qp])/_area[_qp];
// if (std::fabs(residual)>1e-3) {
// std::cout<<"$$$$$$$$$$$$$$$$$"<<std::endl;
// std::cout<<"alpha="<<_alpha_l[_qp]<<std::endl;
// std::cout<<"alpha old="<<_alpha_l_old[_qp]<<std::endl;
// std::cout<<"alpha older="<<_alpha_l_older[_qp]<<std::endl;
// std::cout<<"grad="<<_grad_alpha_l[_qp](0)<<std::endl;
// std::cout<<"vel="<<_velI[_qp]<<std::endl;
// std::cout<<"residual="<<residual<<std::endl;
// std::cout<<"pps="<<norm<<std::endl;
// }
/** Compute viscosity coefficient for continuity, momentum and energy equations: **/
// Entropy residual:
residual = 0.;
residual = vel*_grad_press[_qp];
residual += (weight0*_pressure[_qp]+weight1*_pressure_old[_qp]+weight2*_pressure_older[_qp]);
residual -= c*c*vel*_grad_rho[_qp];
residual -= c*c*(weight0*_rho[_qp]+weight1*_rho_old[_qp]+weight2*_rho_older[_qp]);
residual *= _Ce;
if (_isShock) // non-isentropic flow.
{
// Compute the jumps for mu_e:
if (_isJumpOn)
jump = _Cjump*vel.size()*std::max( _jump_grad_press[_qp], Mach2*c*c*_jump_grad_dens[_qp] );
else
jump = _Cjump*vel.size()*std::max( _grad_press[_qp].size(), Mach2*c*c*_grad_rho[_qp].size() );
// Compute high-order viscosity coefficient mu_e:
norm = 0.5 * std::max( (1.-Mach)*rhov2_pps, _rho[_qp]*std::min(vel.size_sq(), c*c) );
mu_e = h*h*(std::fabs(residual) + jump) / norm;
mu_e += h*h*_pressure[_qp] * std::fabs(vel * _grad_area[_qp]) / ( _area[_qp] * norm );
// Compute the jumps for kappa_e:
if (_isJumpOn)
jump = _Cjump*vel.size()*std::max( _jump_grad_press[_qp], c*c*_jump_grad_dens[_qp] );
else
jump = _Cjump*vel.size()*std::max( _grad_press[_qp].size(), c*c*_grad_rho[_qp].size() );
// Compute high-order viscosity coefficient kappa_e:
// norm = 0.5*( std::fabs(1.-Mach)*_rho[_qp]*c*c + Mach*_rho[_qp]*std::min(vel.size_sq(), c*c) );
if (!_areViscEqual)
norm = 0.5*_rho[_qp]*c*c;
kappa_e = h*h*(std::fabs(residual) + jump) / norm;
kappa_e += h*h*_pressure[_qp] * std::fabs(vel * _grad_area[_qp]) / ( _area[_qp] * norm );
}
else // with function sigma.
{
// Compute the jumps:
if (_isJumpOn)
jump = _Cjump*vel.size()*std::max( _jump_grad_press[_qp], c*c*_jump_grad_dens[_qp] );
else
jump = _Cjump*vel.size()*std::max( _grad_press[_qp].size(), c*c*_grad_rho[_qp].size() );
// Compute the function sigma:
sigma = 0.5 * std::tanh(_a_coeff*(Mach-_Mthres));
sigma += 0.5 * std::abs(std::tanh(_a_coeff*(Mach-_Mthres)));
// Compute mu_e:
norm = (1.-sigma) * _rho[_qp] * c * c;
norm += sigma * _rho[_qp] * vel.size_sq();
norm *= 0.5;
mu_e = h*h*(std::fabs(residual) + jump) / norm;
// Compute kappa_e:
norm = 0.5 * _rho[_qp] * c * c;
kappa_e = h*h*(std::fabs(residual) + jump) / norm;
// // Compute high-order viscosity coefficients:
// norm = 0.5*( std::fabs(1.-Mach)*_rho[_qp]*c*c + Mach*_rho[_qp]*vel.size_sq() );
// kappa_e = h*h*std::max(std::fabs(residual), jump) / norm;
//// kappa_e += h*h*_pressure[_qp] * std::fabs(vel * _grad_area[_qp]) / ( _area[_qp] * norm );
// kappa_e += h*h*std::fabs(vel*_grad_area[_qp])/_area[_qp];
// mu_e = kappa_e;
}
/** Compute the viscosity coefficients: **/
if (_t_step == 1)
{
_mu[_qp] = 2*_kappa_max[_qp];
_kappa[_qp] = 2*_kappa_max[_qp];
_beta[_qp] = 2*_beta_max[_qp];
}
else
{
_beta[_qp] = std::min(_beta_max[_qp], beta_e);
_kappa[_qp] = std::min( _kappa_max[_qp], kappa_e );
_mu[_qp] = std::min( _kappa_max[_qp], mu_e );
}
break;
default:
mooseError("The viscosity type entered in the input file is not implemented.");
break;
}
}