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test_axisymmetric_uniform_mesh_1d.cpp
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Mon, Jul 14, 02:15

test_axisymmetric_uniform_mesh_1d.cpp
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#include "catch.hpp"
#include "dfpm/meshes/axisymmetric_uniform_mesh1d.hpp"
#include "dfpm/meshes/axisymmetric_mesh1d.hpp"
using namespace specmicp::mesh;
TEST_CASE("Axisymmetric uniform mesh 1d", "[Reactmicp, mesh, axisymmetric, uniform, 1D]") {
SECTION("test uniform mesh 1d") {
double nb_node = 6;
double radius = 5;
double dx = 1;
double height = 2;
AxisymmetricUniformMesh1D mesh(nb_node, radius, height);
REQUIRE(mesh.nb_nodes() == nb_node);
REQUIRE(mesh.nb_elements() == nb_node - 1);
REQUIRE(mesh.get_dx(0) == dx);
REQUIRE(mesh.get_radius_face(0) == 4.5);
REQUIRE(mesh.get_radius_face(1) == 3.5);
REQUIRE(std::abs(mesh.get_face_area(0) - 2*M_PI*4.5*height) < 1e-10);
REQUIRE(std::abs(mesh.get_volume_element(0) - M_PI*height*(5*5-4*4)) < 1e-10);
REQUIRE(std::abs(mesh.get_volume_cell(0) - M_PI*height*(5*5-4.5*4.5)) < 1e-10);
REQUIRE(std::abs(mesh.get_volume_element(1) - M_PI*height*(4*4-3*3)) < 1e-10);
REQUIRE(std::abs(mesh.get_volume_cell(1) - M_PI*height*(4.5*4.5-3.5*3.5)) < 1e-10);
int check_nb_node = 0;
for (int node: mesh.range_nodes()) {++check_nb_node;}
REQUIRE(check_nb_node == nb_node);
int check_nb_element = 0;
for (int element: mesh.range_elements()) {++check_nb_element;}
REQUIRE(check_nb_element == mesh.nb_elements());
int check_nen = 0;
for (int node: mesh.range_nen()) {++check_nen;}
REQUIRE(check_nen == 2);
}
}
TEST_CASE("Axisymmetric mesh 1d", "[Reactmicp, mesh, axisymmetric, 1D]") {
SECTION("test uniform mesh 1d") {
double nb_node = 6;
double radius = 5;
double dx = 1;
double height = 2;
UniformAxisymmetricMesh1DGeometry geometry;
geometry.nb_nodes = nb_node;
geometry.radius = radius;
geometry.dx = dx;
geometry.height = height;
Mesh1DPtr uniform_mesh = axisymmetric_uniform_mesh1d(nb_node, radius, dx, height);
Mesh1DPtr generic_mesh = uniform_axisymmetric_mesh1d(geometry);
CHECK(generic_mesh->nb_nodes() == nb_node);
CHECK(uniform_mesh->nb_nodes() == generic_mesh->nb_nodes());
CHECK(uniform_mesh->nb_elements() == generic_mesh->nb_elements());
CHECK(generic_mesh->get_dx(0) == dx);
CHECK(generic_mesh->get_face_area(0) == Approx(2*M_PI*4.5*height));
CHECK(generic_mesh->get_face_area(0) == uniform_mesh->get_face_area(0));
CHECK(generic_mesh->get_volume_element(0) == Approx(M_PI*height*(5*5-4*4)));
CHECK(generic_mesh->get_volume_cell(0) == Approx(M_PI*height*(5*5-4.5*4.5)));
CHECK(generic_mesh->get_volume_element(1) == Approx(M_PI*height*(4*4-3*3)));
CHECK(generic_mesh->get_volume_cell(1) == Approx(M_PI*height*(4.5*4.5-3.5*3.5)));
int check_nb_node = 0;
for (int node: generic_mesh->range_nodes()) {++check_nb_node;}
CHECK(check_nb_node == nb_node);
int check_nb_element = 0;
for (int element: generic_mesh->range_elements()) {++check_nb_element;}
CHECK(check_nb_element == generic_mesh->nb_elements());
int check_nen = 0;
for (int node: generic_mesh->range_nen()) {++check_nen;}
CHECK(check_nen == 2);
}
}

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