doxygen/html/model__hertz__mindlin_8hpp_source.html

#pragma once


#include "contact_model.hpp"


namespace netdem {


class HertzMindlin : public ContactModel {

public:

  double E_eq{2.0e7};


  double kt{1.0e6};


  double beta{0.7};


  double mu{0.5};


  HertzMindlin();


  HertzMindlin(double E_eq, double kt, double mu, double beta);


  nlohmann::json PackJson() override;


  void InitFromJson(nlohmann::json const &js) override;


  void SetProperty(nlohmann::json const &js) override;


  void SetProperty(std::string const &name, double value) override;


  ContactModel *Clone() const override;


  void EvaluateForces(ContactForces *const cnt_forces,

                      CollisionGeometries &cnt_geoms, ContactPP *const cnt,

                      double dt) const override;


  void EvaluateForces(ContactForces *const cnt_forces,

                      CollisionGeometries &cnt_geoms, ContactPW *const cnt,

                      double dt) const override;


  void Print() const override;

};


} // namespace netdem

netdem::CollisionGeometries
A class representing the geometries associated with a collision.
Definition collision_geometries.hpp:15

netdem::ContactForces
A class representing the contact forces and moments arising from a contact interaction.
Definition contact_forces.hpp:18

netdem::ContactModel
An abstract base class for contact models.
Definition contact_model.hpp:25

netdem::ContactPP
A class representing a contact between two particles.
Definition contact_pp.hpp:20

netdem::ContactPW
A class representing a contact between a particle and a wall.
Definition contact_pw.hpp:22

netdem::HertzMindlin
A contact model based on the Hertz-Mindlin theory of elastic-plastic contact.
Definition model_hertz_mindlin.hpp:21

netdem::HertzMindlin::PackJson
nlohmann::json PackJson() override
Pack object data into a JSON object for serialization.
Definition model_hertz_mindlin.cpp:23

netdem::HertzMindlin::Print
void Print() const override
Print information about the current state of the object to the console.
Definition model_hertz_mindlin.cpp:142

netdem::HertzMindlin::kt
double kt
Definition model_hertz_mindlin.hpp:27

netdem::HertzMindlin::mu
double mu
Definition model_hertz_mindlin.hpp:33

netdem::HertzMindlin::beta
double beta
Definition model_hertz_mindlin.hpp:30

netdem::HertzMindlin::EvaluateForces
void EvaluateForces(ContactForces *const cnt_forces, CollisionGeometries &cnt_geoms, ContactPP *const cnt, double dt) const override
Compute the force and moment on a particle-particle contact point.
Definition model_hertz_mindlin.cpp:87

netdem::HertzMindlin::SetProperty
void SetProperty(std::string const &name, double value) override
Set a named property of the object to a given value.

netdem::HertzMindlin::E_eq
double E_eq
Definition model_hertz_mindlin.hpp:24

netdem::HertzMindlin::HertzMindlin
HertzMindlin()
Definition model_hertz_mindlin.cpp:12

netdem::HertzMindlin::InitFromJson
void InitFromJson(nlohmann::json const &js) override
Initialize object data from a JSON object.
Definition model_hertz_mindlin.cpp:34

netdem::HertzMindlin::SetProperty
void SetProperty(nlohmann::json const &js) override
Set a property of the object from a JSON object.
Definition model_hertz_mindlin.cpp:52

netdem::HertzMindlin::Clone
ContactModel * Clone() const override
Create a deep copy of the object.
Definition model_hertz_mindlin.cpp:85

contact_model.hpp

netdem
Definition bond_entry.hpp:7