Initial implementation of spray capability for Manifold EOS

Source/Eos/EOS.H

@@ -130,6 +130,24 @@ speciesNames(
   CKSYMS_STR(spn);
 }
 
+template <typename EOSType>
+void
+varNames(
+  amrex::Vector<std::string>& allvarnames,
+  const EosParm<EOSType>* /*eparm*/ = nullptr)
+{
+  CKSYMS_STR(allvarnames);
+}
+
+template <typename EOSType>
+void
+chemSpeciesNames(
+  amrex::Vector<std::string>& chemspn,
+  const EosParm<EOSType>* /*eparm*/ = nullptr)
+{
+  CKSYMS_STR(chemspn);
+}
+
 #ifndef AMREX_USE_SYCL
 template <>
 inline void
@@ -152,6 +170,50 @@ speciesNames<Manifold>(
 }
 #endif
 
+#ifndef AMREX_USE_SYCL
+template <>
+inline void
+varNames<Manifold>(
+  amrex::Vector<std::string>& allvarnames, const EosParm<Manifold>* eparm)
+{
+  if (eparm == nullptr) {
+    amrex::Abort(
+      "Manifold EOS requires an EosParm input in order to determine "
+      "species names");
+  }
+  const auto* mani_data = eparm->manf_data;
+  allvarnames.resize(mani_data->Nvar);
+
+  for (int n = 0; n < mani_data->Nvar; n++) {
+    std::string nametmp = std::string(
+      &(mani_data->varnames)[n * mani_data->len_str], mani_data->len_str);
+    allvarnames[n] = amrex::trim(nametmp);
+  }
+}
+#endif
+
+#ifndef AMREX_USE_SYCL
+template <>
+inline void
+chemSpeciesNames<Manifold>(
+  amrex::Vector<std::string>& chemspn, const EosParm<Manifold>* eparm)
+{
+  if (eparm == nullptr) {
+    amrex::Abort(
+      "Manifold EOS requires an EosParm input in order to determine "
+      "species names");
+  }
+  const auto* mani_data = eparm->manf_data;
+  for (int n = 0; n < mani_data->Nvar; n++) {
+    std::string nametmp = std::string(
+      &(mani_data->varnames)[n * mani_data->len_str], mani_data->len_str);
+    if (nametmp.substr(0, 2) == "Y-") {
+      chemspn.push_back(amrex::trim(nametmp.substr(2U, std::string::npos)));
+    }
+  }
+}
+#endif
+
 } // namespace eos
 } // namespace pele::physics
 #endif

Source/Eos/EosParams.H

@@ -46,9 +46,15 @@ struct EosParm<Manifold>
   int idx_Wbar{0};
   int idx_T{0};
   int idx_Wdot[MANIFOLD_DIM];
+  int idx_Cp_mix{0};
   int is_variance_of[MANIFOLD_DIM];
   int verbose{1};
   bool has_mani_src{true};
+  bool has_species_mw{false};
+  bool has_Cp_mix{false};
+  amrex::Real* chemSpecies_Mwt;
+  int* idx_chemspecies;
+  int num_chemspecies;
 };
 #endif
 
@@ -87,6 +93,12 @@ struct InitParm<eos::EosParm<eos::Manifold>>
   static void host_initialize(PeleParams<eos::EosParm<eos::Manifold>>* parm_in)
   {
     amrex::ParmParse pp("manifold");
+    std::string metadata_filename;
+    pp.query("metadata_filename", metadata_filename);
+    if (!metadata_filename.empty()) {
+      pp.addfile(metadata_filename);
+    }
+
     std::string manifold_model;
     pp.get("model", manifold_model);
     parm_in->m_host_only_parm.manfunc_par =
@@ -110,6 +122,49 @@ struct InitParm<eos::EosParm<eos::Manifold>>
     pp.query("has_mani_src", parm_in->m_h_parm.has_mani_src);
     pp.get("compute_temperature", parm_in->m_h_parm.compute_temperature);
 
+    pp.query("has_Cp_mix", parm_in->m_h_parm.has_Cp_mix);
+    if (parm_in->m_h_parm.has_Cp_mix) {
+      parm_in->m_h_parm.idx_Cp_mix = get_var_index("CP", h_manf_data_in);
+    }
+
+    // Molecular weights and indices of chemical species if requested
+    pp.query("has_species_mw", parm_in->m_h_parm.has_species_mw);
+    if (parm_in->m_h_parm.has_species_mw) {
+      const auto* mani_data = parm_in->m_h_parm.manf_data;
+      // First find the total number of chemical species in the table
+      amrex::Vector<int> spec_idx_vect;
+      for (int n = 0; n < mani_data->Nvar; n++) {
+        std::string nametmp = std::string(
+          &(mani_data->varnames)[n * mani_data->len_str], mani_data->len_str);
+        if (nametmp.substr(0, 2) == "Y-") {
+          spec_idx_vect.emplace_back(n);
+        }
+      }
+      const int num_of_chemspecies = static_cast<int>(spec_idx_vect.size());
+      parm_in->m_h_parm.num_chemspecies = num_of_chemspecies;
+
+      // Dynamically allocate memory for chemSpecies_Mwt;
+      constexpr std::streamsize real_size = sizeof(amrex::Real);
+      parm_in->m_h_parm.chemSpecies_Mwt = static_cast<amrex::Real*>(
+        amrex::The_Pinned_Arena()->alloc(num_of_chemspecies * real_size));
+      constexpr std::streamsize int_size = sizeof(int);
+      parm_in->m_h_parm.idx_chemspecies = static_cast<int*>(
+        amrex::The_Pinned_Arena()->alloc(num_of_chemspecies * int_size));
+
+      // Loop through table to find species names. Search these species names in
+      // the metadata file and read molecular weights from the metadata file
+      for (int i = 0; i < num_of_chemspecies; i++) {
+        const int n = spec_idx_vect[i];
+        parm_in->m_h_parm.idx_chemspecies[i] = n;
+        std::string nametmp = std::string(
+          &(mani_data->varnames)[n * mani_data->len_str], mani_data->len_str);
+        std::string speciesname_search =
+          amrex::trim(nametmp.substr(2U, std::string::npos)) + "_mw";
+        pp.get(
+          speciesname_search.c_str(), parm_in->m_h_parm.chemSpecies_Mwt[i]);
+      }
+    }
+
     // Setup density lookups
     std::string density_lookup_type_string{"linear"};
     pp.query("density_lookup_type", density_lookup_type_string);
@@ -226,6 +281,10 @@ struct InitParm<eos::EosParm<eos::Manifold>>
   {
     parm_in->m_host_only_parm.manfunc_par->deallocate();
     parm_in->m_host_only_parm.manfunc_par = nullptr;
+    if (parm_in->m_h_parm.has_species_mw) {
+      amrex::The_Pinned_Arena()->free(parm_in->m_h_parm.chemSpecies_Mwt);
+      amrex::The_Pinned_Arena()->free(parm_in->m_h_parm.idx_chemspecies);
+    }
   }
 };
 #endif

Source/Eos/Manifold.H

@@ -60,11 +60,17 @@ struct Manifold
 
   AMREX_GPU_HOST_DEVICE
   AMREX_FORCE_INLINE
-  static void molecular_weight(amrex::Real* /*mw[]*/)
+  void molecular_weight(amrex::Real* mw)
   {
-    amrex::Error(
-      "molecular_weight for species does not have significance for "
-      "Manifold EOS");
+    if (eosparm->has_species_mw) {
+      for (int n = 0; n < eosparm->num_chemspecies; n++) {
+        mw[n] = eosparm->chemSpecies_Mwt[n];
+      }
+    } else {
+      amrex::Error(
+        "molecular_weight for species does not have significance "
+        "for Manifold EOS");
+    }
   }
 
   AMREX_GPU_HOST_DEVICE
@@ -87,6 +93,29 @@ struct Manifold
     }
   }
 
+  AMREX_GPU_HOST_DEVICE
+  AMREX_FORCE_INLINE
+  void Y2GenericManifoldData(
+    const amrex::Real* Y, // manifold variables (z,c etc)
+    int* table_idx,       // Indices of the table columns
+    amrex::Real* out_vars,
+    int num_of_indices // len of table_idx
+  )
+  {
+    manfunc.get_func()->get_values(num_of_indices, table_idx, Y, out_vars);
+  }
+
+  AMREX_GPU_HOST_DEVICE
+  AMREX_FORCE_INLINE
+  void Y2ChemSpecies(
+    const amrex::Real* Y, // manifold variables (z,c etc)
+    const int spec_index,
+    amrex::Real& chem_spec)
+  {
+    manfunc.get_func()->get_value(
+      eosparm->idx_chemspecies[spec_index], Y, chem_spec);
+  }
+
   AMREX_GPU_HOST_DEVICE
   AMREX_FORCE_INLINE
   static void RTY2Ei(
@@ -154,10 +183,13 @@ struct Manifold
   // Adding a dummy T2Cpi function
   AMREX_GPU_HOST_DEVICE
   AMREX_FORCE_INLINE
-  static void T2Cpi(const amrex::Real /*T*/, amrex::Real* /*Cpi[NUM_SPECIES]*/)
+  static void T2Cpi(const amrex::Real T, amrex::Real Cpi[NUM_SPECIES])
   {
+    for (int i = 0; i < NUM_SPECIES; i++) {
+      Cpi[i] = 1.0;
+    }
     // TODO: FIXME (T2Cpi need to be implemented for manifold model)
-    amrex::Abort("\nT2Cpi is not yet implemented for Maniold model");
+    // amrex::Abort("\nT2Cpi is not yet implemented for Maniold model");
   }
 
   AMREX_GPU_HOST_DEVICE

Source/Spray/BreakupSplash/WallFilm.H

@@ -91,7 +91,7 @@ calculateFilmSource(
   amrex::Real mw_skin = 0.; // Average molar mass of skin phase
   amrex::Real B_M = 0.;     // Mass Spalding number
   amrex::Real sumXVap = 0.; // Sum of X_v
-  calcVaporState(
+  calcVaporState<pele::physics::PhysicsType::eos_type>()(
     fdat, gpv, rule, T_film, C_eps, mw_film, Y_film.data(), h_film.data(),
     cp_n.data(), cBoilT, Y_skin.data(), X_vapor.data(), L_fuel.data(), B_M,
     sumXVap, cp_skin, mw_skin);