summaryrefslogtreecommitdiff
path: root/examples/one_particle_sedimentation/init.hpp
diff options
context:
space:
mode:
authorClaudius "keldu" Holeksa <mail@keldu.de>2026-08-22 22:24:37 +0200
committerClaudius "keldu" Holeksa <mail@keldu.de>2026-08-22 22:24:37 +0200
commit4f8ba172c7c6cbe278cbf20927df543cd6c58c28 (patch)
tree0724726c6b16ba27fa7972fffb64501b22e89eda /examples/one_particle_sedimentation/init.hpp
parent72f95bbed0d53d45858c7fb586f4d1876a384efd (diff)
parente6168bb3f656ebab9b63be697c79819b08fc1ae0 (diff)
downloadlibs-lbm-4f8ba172c7c6cbe278cbf20927df543cd6c58c28.tar.gz
Merge branch 'dev'
Diffstat (limited to 'examples/one_particle_sedimentation/init.hpp')
-rw-r--r--examples/one_particle_sedimentation/init.hpp121
1 files changed, 0 insertions, 121 deletions
diff --git a/examples/one_particle_sedimentation/init.hpp b/examples/one_particle_sedimentation/init.hpp
deleted file mode 100644
index af7eb89..0000000
--- a/examples/one_particle_sedimentation/init.hpp
+++ /dev/null
@@ -1,121 +0,0 @@
-#pragma once
-
-#include "common.hpp"
-
-namespace kel {
-namespace lbm {
-
-template<typename T, typename Desc, typename Coll>
-saw::error_or<void> init(
- const converter<T>& conv,
- saw::data<sch::ChunkStruct<T,Desc>>& fields,
- saw::data<sch::MacroStruct<T,Desc>>& macros,
- saw::data<sch::ParticleSpheroidGroup<T,Desc>>& particles
-){
- (void) conv;
-
- auto& info_f = fields.template get<"info">();
- auto& porous_f = macros.template get<"porosity">();
- // Set everything as walls
- iterator<Desc::D>::apply(
- [&](auto& index){
- info_f.at(index).set(1u);
- },
- {},
- info_f.get_dims(),
- {}
- );
- // Fluid
- iterator<Desc::D>::apply(
- [&](auto& index){
- info_f.at(index).set(2u);
- },
- {},
- info_f.get_dims(),
- {{1u,1u}}
- );
-
- // Inflow
- iterator<Desc::D>::apply(
- [&](auto& index){
- info_f.at(index).set(3u);
- },
- {{0u,0u}},
- {{1u,dim_y}},
- {{0u,1u}}
- );
-
- // Outflow
- iterator<Desc::D>::apply(
- [&](auto& index){
- info_f.at(index).set(4u);
- },
- {{dim_x-1u,0u}},
- {{dim_x, dim_y}},
- {{0u,1u}}
- );
- //
- auto& df_f = fields.template get<"dfs_old">();
- auto& rho_f = macros.template get<"density">();
- auto& vel_f = macros.template get<"momentum">();
- auto& por_f = macros.template get<"porosity">();
-
- iterator<Desc::D>::apply(
- [&](auto& index){
- auto& df = df_f.at(index);
- auto& rho = rho_f.at(index);
- por_f.at(index).at({}) = {1};
- rho.at({}) = {1};
- auto& vel = vel_f.at(index);
- auto eq = equilibrium<T,Desc>(rho,vel);
-
- df = eq;
- },
- {},// 0-index
- df_f.get_dims()
- );
-
- iterator<Desc::D>::apply(
- [&](auto& index){
- auto& df = df_f.at(index);
- auto& rho = rho_f.at(index);
- rho.at({}) = {1};
- auto& vel = vel_f.at(index);
- if(info_f.at(index).get() == 2u){
- vel.at({{0u}}) = 0.0;
- }
- auto eq = equilibrium<T,Desc>(rho,vel);
-
- df = eq;
- },
- {},// 0-index
- df_f.get_dims(),
- {{1u,1u}}
- );
-
- {
- saw::data<sch::Scalar<T>> radius_p;
- radius_p.at({}).set(conv.meter_si_to_lbm({{0.05}}).handle().get());
- std::cout<<"RADIUS: "<<radius_p.at({}).get()<<std::endl;
- saw::data<sch::Scalar<T>> dense_p;
- dense_p.at({}).set(1);
- particles = create_spheroid_particle_group<T,Desc::D,1u>(radius_p, dense_p, {{64u}});
- auto& parts = particles.template get<"particles">();
-
- {
- auto& p = parts.at({0u});
- auto& prb = p.template get<"rigid_body">();
- auto& p_pos = prb.template get<"position">();
- auto& p_posold = prb.template get<"position_old">();
- p_pos.at({{0u}}) = conv.meter_si_to_lbm({{0.16}}).handle();
- p_pos.at({{1u}}) = conv.meter_si_to_lbm({{0.2}}).handle();
-
- p_posold = p_pos;
- }
- }
-
- return saw::make_void();
-}
-
-}
-}