A class used to perform deformation analysis on particles in a DEM simulation. This is a post-modifier, which will be executed at the end of a DEM cycle. More...

#include <deformation_analysis.hpp>

Inheritance diagram for netdem::DeformationAnalysis:

Public Member Functions
	DeformationAnalysis ()
	Default constructor for DeformationAnalysis class.

Modifier *	Clone () const override
	Clones the current DeformationAnalysis instance.

void	Init (Simulation *sim) override
	Initializes the DeformationAnalysis instance.

void	SetSolveByTime (double interval)
	Sets the interval for solving FEM by time.

void	SetSolveByCycles (double interval)
	Sets the interval for solving FEM by cycles.

void	SetSaveByTime (double interval)
	Sets the interval for saving data by time.

void	SetSaveByCycles (double interval)
	Sets the interval for saving data by cyles.

void	Execute () override
	Executes the DeformationAnalysis instance.

void	Update () override
	Updates the DeformationAnalysis instance.

Public Member Functions inherited from netdem::ParticleGroup
	ParticleGroup ()
	Default constructor for ParticleGroup class.

VecXT< Particle * > const &	GetParticles ()
	Get the particles.

void	AddParticle (int id)
	Adds a particle to the group.

void	RemoveParticle (int id)
	Removes a particle from the group.

void	AddParticle (const VecXT< int > &ids)
	Adds multiple particles to the group.

void	RemoveParticle (const VecXT< int > &ids)
	Removes multiple particles from the group.

void	AddParticle (const std::initializer_list< int > &ids)
	Adds multiple particles to the group.

void	RemoveParticle (const std::initializer_list< int > &ids)
	Removes multiple particles from the group.

void	SetParticle (int id)
	Sets a particle to the group.

void	SetParticle (const VecXT< int > &ids)
	Sets multiple particles to the group.

void	SetParticle (const std::initializer_list< int > &ids)
	Sets multiple particles to the group.

void	SetParticleFromScene ()
	Sets the particles to all the particles in the scene scene.

void	Clear ()
	Clears all particles from the group.

Modifier *	Clone () const override
	Clones the current ParticleGroup instance.

void	Execute () override
	Executes the ParticleGroup instance.

void	Update () override
	Updates the ParticleGroup instance.

Public Member Functions inherited from netdem::Modifier
	Modifier ()
	Default constructor for Modifier class.

virtual void	Enable ()
	Enables the Modifier instance.

virtual void	Disable ()
	Disables the Modifier instance.

virtual	~Modifier ()
	Destructor for Modifier class.

Public Attributes
double	neo_k {6.94e5}

double	neo_mu {5.21e5}

double	density {500.0}

double	damp_coef {0.7}

Vec3d	gravity_coef {0.0, 0.0, -9.81}

double	timestep {1.0e-4}

int	mesh_res {20}

std::string	root_path {"tmp/out/deformation_analysis/"}

std::unordered_map< Particle *, std::pair< bool, DeformableParticle > >	particle_map
	reference of the particles in the dem simulation

Public Attributes inherited from netdem::ParticleGroup
bool	use_particles_in_scene {false}
	A flag indicating whether to group all particle in the scene.

Public Attributes inherited from netdem::Modifier
std::string	label {"default"}

DEMSolver::CyclePoint	cycle_point {DEMSolver::CyclePoint::pre}

Simulation *	sim {nullptr}

Scene *	scene {nullptr}

bool	update_with_scene {false}

bool	enable_logging {true}

Additional Inherited Members
Protected Attributes inherited from netdem::ParticleGroup
std::unordered_set< int >	particle_id_list
	The list of particle IDs.

VecXT< Particle * >	particle_list
	The list of particles.

Detailed Description

A class used to perform deformation analysis on particles in a DEM simulation. This is a post-modifier, which will be executed at the end of a DEM cycle.

Constructor & Destructor Documentation

◆ DeformationAnalysis()

netdem::DeformationAnalysis::DeformationAnalysis ( )

Default constructor for DeformationAnalysis class.

Member Function Documentation

◆ Clone()

Modifier * netdem::DeformationAnalysis::Clone ( ) const

overridevirtual

Clones the current DeformationAnalysis instance.

Returns: A pointer to the cloned DeformationAnalysis instance.

Reimplemented from netdem::Modifier.

◆ Execute()

void netdem::DeformationAnalysis::Execute ( )

overridevirtual

Executes the DeformationAnalysis instance.

Reimplemented from netdem::Modifier.

◆ Init()

void netdem::DeformationAnalysis::Init ( Simulation * sim )

overridevirtual

Initializes the DeformationAnalysis instance.

Parameters

sim	Pointer to the current simulation object.

Reimplemented from netdem::Modifier.

◆ SetSaveByCycles()

void netdem::DeformationAnalysis::SetSaveByCycles ( double interval )

Sets the interval for saving data by cyles.

Parameters

interval The new time interval for saving data.

◆ SetSaveByTime()

void netdem::DeformationAnalysis::SetSaveByTime ( double interval )

Sets the interval for saving data by time.

Parameters

interval The new time interval for saving data.

◆ SetSolveByCycles()

void netdem::DeformationAnalysis::SetSolveByCycles ( double interval )

Sets the interval for solving FEM by cycles.

Parameters

interval The new time interval for saving data.

◆ SetSolveByTime()

void netdem::DeformationAnalysis::SetSolveByTime ( double interval )

Sets the interval for solving FEM by time.

Parameters

interval The new time interval for saving data.

◆ Update()

void netdem::DeformationAnalysis::Update ( )

overridevirtual

Updates the DeformationAnalysis instance.

Reimplemented from netdem::Modifier.

Member Data Documentation

◆ damp_coef

double netdem::DeformationAnalysis::damp_coef {0.7}

◆ density

double netdem::DeformationAnalysis::density {500.0}

◆ gravity_coef

Vec3d netdem::DeformationAnalysis::gravity_coef {0.0, 0.0, -9.81}

◆ mesh_res

int netdem::DeformationAnalysis::mesh_res {20}

◆ neo_k

double netdem::DeformationAnalysis::neo_k {6.94e5}

◆ neo_mu

double netdem::DeformationAnalysis::neo_mu {5.21e5}

◆ particle_map

std::unordered_map<Particle *, std::pair<bool, DeformableParticle> > netdem::DeformationAnalysis::particle_map

reference of the particles in the dem simulation

◆ root_path

std::string netdem::DeformationAnalysis::root_path {"tmp/out/deformation_analysis/"}

◆ timestep

double netdem::DeformationAnalysis::timestep {1.0e-4}

The documentation for this class was generated from the following files:

/Users/lzhshou/Documents/Research/myProjects/apaam/repo/netdem/src/modifier/deformation_analysis.hpp
/Users/lzhshou/Documents/Research/myProjects/apaam/repo/netdem/src/modifier/deformation_analysis.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DeformationAnalysis()

Member Function Documentation

◆ Clone()

◆ Execute()

◆ Init()

◆ SetSaveByCycles()

◆ SetSaveByTime()

◆ SetSolveByCycles()

◆ SetSolveByTime()

◆ Update()

Member Data Documentation

◆ damp_coef

◆ density

◆ gravity_coef

◆ mesh_res

◆ neo_k

◆ neo_mu

◆ particle_map

◆ root_path

◆ timestep