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feat: Add 2D ADI constant Sr example

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This commit is contained in:
Max Lübke 2024-05-08 12:58:11 +02:00
parent a197916fc6
commit 80320e36dd
2 changed files with 60 additions and 0 deletions
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57
examples/2D_ADI_constant_Sr.cpp Normal file
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@ -0,0 +1,57 @@
#include "tug/Boundary.hpp"
#include "tug/Grid.hpp"
#include "tug/Simulation.hpp"
#include <Eigen/src/Core/Matrix.h>
#include <cstdint>
#include <iostream>
int main() {
constexpr std::uint32_t row = 100;
constexpr std::uint32_t col = 200;
tug::Grid64 grid(row, col);
constexpr double sr_value = 4.5E-4;
Eigen::MatrixXd concentrations =
Eigen::MatrixXd::Constant(row, col, sr_value);
grid.setConcentrations(concentrations);
grid.setDomain(0.01, 0.02);
constexpr double alpha_value = 1.1E-12;
Eigen::MatrixXd alphax = Eigen::MatrixXd::Constant(row, col, alpha_value);
Eigen::MatrixXd alphay = Eigen::MatrixXd::Constant(row, col, alpha_value);
grid.setAlpha(alphax, alphay);
tug::Boundary bc = tug::Boundary(grid);
constexpr double sr_bc_value = 0.045;
// north const
for (std::uint32_t i = 0; i < static_cast<std::uint32_t>(col / 2); i++) {
bc.setBoundaryElementConstant(tug::BC_SIDE_TOP, i, sr_bc_value);
}
// south const
for (std::uint32_t i = 1; i <= 19; i++) {
bc.setBoundaryElementConstant(tug::BC_SIDE_BOTTOM, i, sr_bc_value);
}
// west const
for (std::uint32_t i = 50; i <= 99; i++) {
bc.setBoundaryElementConstant(tug::BC_SIDE_RIGHT, i, sr_bc_value);
}
tug::Simulation sim = tug::Simulation(grid, bc);
sim.setTimestep(86400);
sim.setIterations(20);
sim.setOutputCSV(tug::CSV_OUTPUT_ON);
sim.run();
return 0;
}

3
examples/CMakeLists.txt
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@ -18,3 +18,6 @@ add_executable(FTCS_2D_proto_example_mdl FTCS_2D_proto_example_mdl.cpp)
add_executable(FTCS_2D_proto_closed_mdl FTCS_2D_proto_closed_mdl.cpp)
target_link_libraries(FTCS_2D_proto_closed_mdl tug)
target_link_libraries(FTCS_2D_proto_example_mdl tug)
add_executable(2D_ADI_constant 2D_ADI_constant_Sr.cpp)
target_link_libraries(2D_ADI_constant tug)