Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F80358515
diffusion.hpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sat, Aug 31, 08:09
Size
3 KB
Mime Type
text/x-c++
Expires
Mon, Sep 2, 08:09 (2 d)
Engine
blob
Format
Raw Data
Handle
20331321
Attached To
rSPECMICP SpecMiCP / ReactMiCP
diffusion.hpp
View Options
#ifndef SPECMICP_DFPM_1DTRANSPORT_DIFFUSION_HPP
#define SPECMICP_DFPM_1DTRANSPORT_DIFFUSION_HPP
#include <memory>
#include "common.hpp"
#include "dfpm/types.hpp"
#include "dfpmsolver/parabolic_program.hpp"
#include "dfpm/meshes/mesh1dfwd.hpp"
namespace specmicp {
namespace dfpm {
class SaturatedDiffusion1DParameters;
class SaturatedDiffusion1D: public dfpmsolver::ParabolicProgram<SaturatedDiffusion1D>
{
public:
SaturatedDiffusion1D(
mesh::Mesh1DPtr the_mesh,
std::shared_ptr<SaturatedDiffusion1DParameters> parameters,
std::vector<index_t> list_bcs
);
//! \brief Return the number of equations
index_t get_neq() const {return m_neq;}
//! \brief Return the number of degrees of freedom per node
index_t get_ndf() const {return 1;}
//! \brief Return the total number of degrees of freedom
index_t get_tot_ndf() const {return m_tot_ndf;}
//! \brief Return the id of the equation corresponding to the degree of freedom 'id_dof'
//!
//! Return 'no_equation' if no equation exist
index_t id_equation(index_t id_dof) const {return m_id_equations(id_dof);}
void element_residuals(index_t element,
const Vector& displacement,
const Vector& velocity,
Vector& element_residual
);
//! \brief Compute the residuals
void compute_residuals(const Vector& displacement,
const Vector& velocity,
Vector& residual
);
//! \brief Compute the jacobian
void compute_jacobian(Vector& displacement,
Vector& velocity,
Eigen::SparseMatrix<scalar_t>& jacobian,
scalar_t alphadt
);
void element_jacobian(
index_t element,
Vector& displacement,
Vector& velocity,
list_triplet_t& jacobian,
scalar_t alphadt);
//! \brief Update the solutions
void update_solution(const Vector& update,
scalar_t lambda,
scalar_t alpha_dt,
Vector& predictor,
Vector& displacement,
Vector& velocity);
//! \brief Apply boundary conditions to the velocity vector
//!
//! by default do nothing.
void apply_bc(scalar_t dt,
const Vector& displacement,
Vector& velocity)
{}
//! \brief Return the value of the external flow for dof 'id_dof'
scalar_t external_flow(index_t id_dof) const {return m_external_flow(id_dof);}
//! \brief Return a reference to the value of the external flow for dof 'id_dof'
scalar_t& external_flow(index_t id_dof) {return m_external_flow(id_dof);}
//! \brief Return a reference to the vector of external flow
Vector& external_flow() {return m_external_flow;}
private:
void number_equations(std::vector<index_t> list_bcs);
index_t m_tot_ndf;
index_t m_neq;
Eigen::VectorXi m_id_equations;
mesh::Mesh1DPtr m_mesh;
std::shared_ptr<SaturatedDiffusion1DParameters> m_param;
Vector m_internal_flow;
Vector m_external_flow;
};
} // end namespace dfpm
} // end namespace specmicp
#endif // SPECMICP_DFPM_1DTRANSPORT_DIFFUSION_HPP
Event Timeline
Log In to Comment