walberla::mesa_pd::kernel::cnt::IsotropicVDWContact Class Reference

Detailed Description

Isotropic vdW contact model.

implementation follows: I. Ostanin, R. Ballarini, D. Potyondy, T. Dumitrica, A distinct element method for large scale simulations of carbon nanotube assemblies, J. Mech. Phys. Solid. 61 (2013) 762-782. https://doi.org/10.1016/j.jmps.2012.10.016

#include <IsotropicVDWContact.h>

Public Member Functions
template<typename Accessor >
void	operator() (const size_t p_idx1, const size_t p_idx2, Accessor &ac)
auto	getLastForce () const
auto	getLastEnergy () const

Static Public Member Functions
static real_t	equilibriumDistance ()

Static Public Attributes
static constexpr real_t	eps = 0.07124_r
static constexpr real_t	A = 0.0223_r
static constexpr real_t	B = 1.31_r
static constexpr real_t	alpha = 9.5_r
static constexpr real_t	beta = 4.0_r
static constexpr real_t	r = 6.78_r
static constexpr real_t	Rinv = 1.0_r / r
static constexpr real_t	Dc = 0.4_r

Private Attributes
real_t	F_ = 0_r
	resulting force from the last interaction
real_t	U_ = 0_r
	resulting energy from the last interaction

Member Function Documentation

equilibriumDistance()

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::equilibriumDistance ( )

inlinestatic

getLastEnergy()

auto walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::getLastEnergy ( ) const

inline

getLastForce()

auto walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::getLastForce ( ) const

inline

operator()()

template<typename Accessor >

void walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::operator() ( const size_t p_idx1, const size_t p_idx2, Accessor & ac )

inline

< contact normal

Member Data Documentation

A

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::A = 0.0223_r

staticconstexpr

alpha

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::alpha = 9.5_r

staticconstexpr

B

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::B = 1.31_r

staticconstexpr

beta

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::beta = 4.0_r

staticconstexpr

Dc

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::Dc = 0.4_r

staticconstexpr

eps

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::eps = 0.07124_r

staticconstexpr

F_

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::F_ = 0_r

private

resulting force from the last interaction

r

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::r = 6.78_r

staticconstexpr

Rinv

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::Rinv = 1.0_r / r

staticconstexpr

U_

real_t walberla::mesa_pd::kernel::cnt::IsotropicVDWContact::U_ = 0_r

private

resulting energy from the last interaction

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

• /builds/administration/walberla-website/walberla/src/mesa_pd/kernel/cnt/IsotropicVDWContact.h