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initial_diffusion.cpp File Reference
#include <stdlib.h>
#include <cmath>
#include <BasicFiniteElements.hpp>
#include <boost/math/quadrature/gauss_kronrod.hpp>

Go to the source code of this file.

Classes

struct  ElementsAndOps< DIM >
 
struct  OpError
 
struct  PhotonDiffusion
 

Macros

#define BOOST_MATH_GAUSS_NO_COMPUTE_ON_DEMAND
 

Typedefs

using DomainEle = VolumeElementForcesAndSourcesCore
 [Define dimension] More...
 
using DomainEleOp = DomainEle::UserDataOperator
 
using PostProcEle = PostProcBrokenMeshInMoab< DomainEle >
 
using OpDomainMass = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::BiLinearForm< GAUSS >::OpMass< 1, 1 >
 
using OpDomainGradGrad = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::BiLinearForm< GAUSS >::OpGradGrad< 1, 1, SPACE_DIM >
 
using OpDomainTimesScalarField = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >::OpBaseTimesScalar< 1 >
 
using OpDomainGradTimesVec = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >::OpGradTimesTensor< 1, 1, SPACE_DIM >
 
using OpDomainSource = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >::OpSource< 1, 1 >
 

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 
constexpr int SPACE_DIM = 3
 [Define dimension] More...
 
const double n = 1.44
 refractive index of diffusive medium More...
 
const double c = 30.
 speed of light (cm/ns) More...
 
const double v = c / n
 phase velocity of light in medium (cm/ns) More...
 
double mu_a
 absorption coefficient (cm^-1) More...
 
double mu_sp
 scattering coefficient (cm^-1) More...
 
double D
 
double slab_thickness
 
double beam_radius
 
double beam_centre_x
 
double beam_centre_y
 
double flux_magnitude = 1e3
 impulse magnitude More...
 
double initial_time
 
char out_file_name [255] = "init_file.dat"
 
int numHoLevels = 1
 
PetscBool output_volume = PETSC_FALSE
 

Macro Definition Documentation

◆ BOOST_MATH_GAUSS_NO_COMPUTE_ON_DEMAND

#define BOOST_MATH_GAUSS_NO_COMPUTE_ON_DEMAND

Definition at line 11 of file initial_diffusion.cpp.

Typedef Documentation

◆ DomainEle

using DomainEle = VolumeElementForcesAndSourcesCore

[Define dimension]

Definition at line 23 of file initial_diffusion.cpp.

◆ DomainEleOp

using DomainEleOp = DomainEle::UserDataOperator

Definition at line 24 of file initial_diffusion.cpp.

◆ OpDomainGradGrad

using OpDomainGradGrad = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::BiLinearForm<GAUSS>::OpGradGrad<1, 1, SPACE_DIM>

Definition at line 29 of file initial_diffusion.cpp.

◆ OpDomainGradTimesVec

using OpDomainGradTimesVec = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpGradTimesTensor<1, 1, SPACE_DIM>

Definition at line 33 of file initial_diffusion.cpp.

◆ OpDomainMass

using OpDomainMass = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::BiLinearForm<GAUSS>::OpMass<1, 1>

Definition at line 27 of file initial_diffusion.cpp.

◆ OpDomainSource

using OpDomainSource = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpSource<1, 1>

Definition at line 35 of file initial_diffusion.cpp.

◆ OpDomainTimesScalarField

using OpDomainTimesScalarField = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpBaseTimesScalar<1>
Examples
child_and_parent.cpp.

Definition at line 31 of file initial_diffusion.cpp.

◆ PostProcEle

using PostProcEle = PostProcBrokenMeshInMoab<DomainEle>

Definition at line 25 of file initial_diffusion.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 399 of file initial_diffusion.cpp.

399 {
400
401 // Initialisation of MoFEM/PETSc and MOAB data structures
402 const char param_file[] = "param_file.petsc";
403 MoFEM::Core::Initialize(&argc, &argv, param_file, help);
404
405 // Add logging channel for example
406 auto core_log = logging::core::get();
407 core_log->add_sink(
408 LogManager::createSink(LogManager::getStrmWorld(), "INITIAL"));
409 LogManager::setLog("INITIAL");
410 MOFEM_LOG_TAG("INITIAL", "initial_diffusion")
411
412 // Error handling
413 try {
414 // Register MoFEM discrete manager in PETSc
415 DMType dm_name = "DMMOFEM";
416 CHKERR DMRegister_MoFEM(dm_name);
417
418 // Create MOAB instance
419 moab::Core mb_instance; // mesh database
420 moab::Interface &moab = mb_instance; // mesh database interface
421
422 // Create MoFEM instance
423 MoFEM::Core core(moab); // finite element database
424 MoFEM::Interface &m_field = core; // finite element interface
425
426 // Run the main analysis
427 PhotonDiffusion heat_problem(m_field);
428 CHKERR heat_problem.runProgram();
429 }
430 CATCH_ERRORS;
431
432 // Finish work: cleaning memory, getting statistics, etc.
433 MoFEM::Core::Finalize();
434
435 return 0;
436}
param_file
std::string param_file
Definition: DefaultParams.hpp:113
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::DMRegister_MoFEM
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
Definition: DMMoFEM.cpp:47
MoFEM::LogManager::setLog
static LoggerType & setLog(const std::string channel)
Set ans resset chanel logger.
Definition: LogManager.cpp:389
MOFEM_LOG_TAG
#define MOFEM_LOG_TAG(channel, tag)
Tag channel.
Definition: LogManager.hpp:339
help
static char help[]
Definition: initial_diffusion.cpp:15
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
MoFEM::CoreTmp< 0 >::Initialize
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
MoFEM::LogManager::createSink
static boost::shared_ptr< SinkType > createSink(boost::shared_ptr< std::ostream > stream_ptr, std::string comm_filter)
Create a sink object.
Definition: LogManager.cpp:298
MoFEM::LogManager::getStrmWorld
static boost::shared_ptr< std::ostream > getStrmWorld()
Get the strm world object.
Definition: LogManager.cpp:344

Variable Documentation

◆ beam_centre_x

double beam_centre_x

Definition at line 48 of file initial_diffusion.cpp.

◆ beam_centre_y

double beam_centre_y

Definition at line 49 of file initial_diffusion.cpp.

◆ beam_radius

double beam_radius

Definition at line 47 of file initial_diffusion.cpp.

◆ c

const double c = 30.

speed of light (cm/ns)

Examples
ContactOps.hpp, ElasticityMixedFormulation.hpp, EshelbianOperators.cpp, HookeElement.cpp, HookeElement.hpp, NavierStokesElement.cpp, PlasticOpsGeneric.hpp, PoissonOperators.hpp, Remodeling.cpp, SmallStrainPlasticityMaterialModels.hpp, free_surface.cpp, heat_equation.cpp, phase.cpp, photon_diffusion.cpp, simple_elasticity.cpp, and thermo_elastic.cpp.

Definition at line 39 of file initial_diffusion.cpp.

◆ D

double D
Examples
EshelbianOperators.cpp, HookeElement.hpp, Remodeling.cpp, UnsaturatedFlow.hpp, analytical_nonlinear_poisson.cpp, analytical_poisson.cpp, analytical_poisson_field_split.cpp, cell_forces.cpp, child_and_parent.cpp, dg_projection.cpp, dynamic_first_order_con_law.cpp, eigen_elastic.cpp, elasticity.cpp, free_surface.cpp, hanging_node_approx.cpp, hcurl_check_approx_in_2d.cpp, heat_equation.cpp, heat_method.cpp, helmholtz.cpp, higher_derivatives.cpp, level_set.cpp, mesh_smoothing.cpp, mixed_poisson.cpp, mortar_contact.cpp, mortar_contact_thermal.cpp, nonlinear_dynamics.cpp, nonlinear_elastic.cpp, photon_diffusion.cpp, plastic.cpp, plate.cpp, poisson_2d_dis_galerkin.cpp, poisson_2d_homogeneous.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, scalar_check_approximation.cpp, shallow_wave.cpp, simple_contact.cpp, simple_contact_thermal.cpp, test_jacobian_of_simple_contact_element.cpp, thermo_elastic.cpp, and wave_equation.cpp.

Definition at line 44 of file initial_diffusion.cpp.

◆ flux_magnitude

double flux_magnitude = 1e3

impulse magnitude

Definition at line 50 of file initial_diffusion.cpp.

◆ help

char help[] = "...\n\n"
static

Definition at line 15 of file initial_diffusion.cpp.

◆ initial_time

double initial_time

Definition at line 51 of file initial_diffusion.cpp.

◆ mu_a

double mu_a

absorption coefficient (cm^-1)

Examples
photon_diffusion.cpp.

Definition at line 42 of file initial_diffusion.cpp.

◆ mu_sp

double mu_sp

scattering coefficient (cm^-1)

Examples
photon_diffusion.cpp.

Definition at line 43 of file initial_diffusion.cpp.

◆ n

const double n = 1.44

refractive index of diffusive medium

Definition at line 38 of file initial_diffusion.cpp.

◆ numHoLevels

int numHoLevels = 1
Examples
photon_diffusion.cpp.

Definition at line 54 of file initial_diffusion.cpp.

◆ out_file_name

char out_file_name[255] = "init_file.dat"
Examples
hertz_surface.cpp, mortar_contact_thermal.cpp, navier_stokes.cpp, simple_contact.cpp, simple_contact_thermal.cpp, and wavy_surface.cpp.

Definition at line 53 of file initial_diffusion.cpp.

◆ output_volume

PetscBool output_volume = PETSC_FALSE
Examples
photon_diffusion.cpp.

Definition at line 56 of file initial_diffusion.cpp.

◆ slab_thickness

double slab_thickness

Definition at line 46 of file initial_diffusion.cpp.

◆ SPACE_DIM

constexpr int SPACE_DIM = 3
constexpr

[Define dimension]

Definition at line 20 of file initial_diffusion.cpp.

◆ v

const double v = c / n

phase velocity of light in medium (cm/ns)

Examples
EshelbianOperators.cpp, EshelbianPlasticity.cpp, HookeElement.cpp, HookeElement.hpp, HookeInternalStressElement.hpp, NavierStokesElement.cpp, UnsaturatedFlow.hpp, continuity_check_on_skeleton_3d.cpp, dm_partitioned_no_field.cpp, field_blas.cpp, free_surface.cpp, hanging_node_approx.cpp, heat_method.cpp, matrix_function.cpp, phase.cpp, photon_diffusion.cpp, plastic.cpp, plot_base.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, remove_entities_from_problem_not_partitioned.cpp, scalar_check_approximation.cpp, simple_interface.cpp, and test_cache_on_entities.cpp.

Definition at line 40 of file initial_diffusion.cpp.

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