ERF
Energy Research and Forecasting: An Atmospheric Modeling Code
ERF_UpdateRhoThetaSources_RICO.H
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1  ParmParse pp_prob("prob");
2 
3  Real advection_heating_rate = 0.0; pp_prob.query("advection_heating_rate", advection_heating_rate);
4 
5  // If the z coordinate varies in time and or space, then the the height
6  // needs to be calculated at each time step. Here, we assume that only
7  // grid stretching exists.
8 
9  // Only apply temperature source below nominal inversion height
10  for ( amrex::MFIter mfi(*src, amrex::TilingIfNotGPU()); mfi.isValid(); ++mfi )
11  {
12  const auto &box = mfi.tilebox();
13  const Array4<Real>& src_arr = src->array(mfi);
14  if (box.length(0) == 1) {
15  ParallelFor(box, [=] AMREX_GPU_DEVICE (int i, int j, int k) {
16  src_arr(i, j, k) = advection_heating_rate;
17  });
18  }
19  }
ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept { const auto prob_lo=geomdata.ProbLo();const auto dx=geomdata.CellSize();const Real x=(prob_lo[0]+(i+0.5) *dx[0])/mf_m(i, j, 0);const Real z=z_cc(i, j, k);Real L=std::sqrt(std::pow((x - x_c)/x_r, 2)+std::pow((z - z_c)/z_r, 2));if(L<=1.0) { Real dT=T_pert *(std::cos(PI *L)+1.0)/2.0;Real Tbar_hse=p_hse(i, j, k)/(R_d *r_hse(i, j, k));Real theta_perturbed=(Tbar_hse+dT) *std::pow(p_0/p_hse(i, j, k), rdOcp);Real theta_0=(Tbar_hse) *std::pow(p_0/p_hse(i, j, k), rdOcp);if(const_rho) { state_pert(i, j, k, RhoTheta_comp)=r_hse(i, j, k) *(theta_perturbed - theta_0);} else { state_pert(i, j, k, Rho_comp)=getRhoThetagivenP(p_hse(i, j, k))/theta_perturbed - r_hse(i, j, k);} } })
amrex::Real Real
Definition: ERF_ShocInterface.H:19
Real advection_heating_rate
Definition: ERF_UpdateRhoThetaSources_RICO.H:3
ParmParse pp_prob("prob")