Parameters of the problem. The parameters specific to coupling are preceded by a "warning" sign. More...

#include <cstdlib>
#include <iostream>
#include <fstream>
#include <stdio.h>
#include <sstream>

Functions
double	Rho (double x=0., double y=0., double z=0.)

double	U (double x=0., double y=0., double z=0.)

double	V (double x=0., double y=0., double z=0.)

double	W (double x=0., double y=0., double z=0.)

double	P (double x=0., double y=0., double z=0., double dx=deltax, double dy=deltay, double dz=deltaz)

Variables
int	rep = false
	Flag for a potential restart from a previous recovery file: false if the simulation is not restarted, true if it is. rep indicates whether initial conditions (false) are used or a certain time output is used to restart the simulation (true). In the latter case, the index of the recovery file is given by numrep. More...

int	numrep = 18
	Index of the recovery file. More...

bool	explicite = true
	Flag for the type of scheme used: true for an explicit coupling and false for a semi-implicit coupling. More...

bool	flag_2d = false

bool	couplage1d =false

const bool	exact_swap =false

const double	gam = 1.4
	Perfect gas constant. More...

const double	eps = 0.00000000000001
	Numerical stabilization. More...

const double	epsa = 0.5
	Limit of the size of small cut-cells. More...

const int	ordremax = 11
	Maximal order of the scheme. More...

const int	marge = 6
	Margin of cells on each side of the grid. More...

const double	eps_vide = 0.0000000001

const int	N_dim =3

const double	X0 = 0
	Position of the origin of the grid. More...

const double	Y0 = 0

const double	Z0 = 0

const int	Nx =18
	Number of fluid cells in x. More...

const int	Ny =18
	Number of fluid cells in y. More...

const int	Nz =18
	Number of fluid cells in z. More...

const double	domainex = 0.3
	Fluid domain size in x. More...

const double	domainey = 0.3
	Fluid domain size in y. More...

const double	domainez = 0.3
	Fluid domain size in z. More...

const double	deltax = domainex/Nx
	Spatial discretization step in x. More...

const double	deltay = domainey/Ny
	Spatial discretization step in y. More...

const double	deltaz = domainez/Nz
	Spatial discretization step in z. More...

const double	rhos = 2698.9
	Solid density. More...

const double	nu = 0.
	Poisson's ratio. More...

const double	E = 5.
	Young's modulus. More...

const double	k_max = 0.01
	Elongation at break. More...

const double	T = 0.1
	Total simulation time. More...

const double	cfl = 0.5
	Fluid CFL condition. More...

const double	cfls = 0.5
	Solid CFL condition. More...

const int	nimp = 10
	Number of outputs. More...

const double	dtimp = T/nimp
	Time-step between two consecutive outputs. More...

const int	Nmax = 1000000
	Maximal number of time iterations. More...

const int	BC_x_in = 2
	Inner Boundary Condition for x. More...

const int	BC_x_out = 2
	Outer Boundary Condition for x. More...

const int	BC_y_in = 2
	Inner Boundary Condition for y. More...

const int	BC_y_out = 2
	Outer Boundary Condition for y. More...

const int	BC_z_in = 2
	Inner Boundary Condition for z. More...

const int	BC_z_out = 2
	Outer Boundary Condition for z. More...

Detailed Description

Parameters of the problem. The parameters specific to coupling are preceded by a "warning" sign.

Authors: Laurent Monasse and Maria Adela Puscas

Function Documentation

double P	(	double	x = `0.`,
		double	y = `0.`,
		double	z = `0.`,
		double	dx = `deltax`,
		double	dy = `deltay`,
		double	dz = `deltaz`
	)

double Rho	(	double	x = `0.`,
		double	y = `0.`,
		double	z = `0.`
	)

double U	(	double	x = `0.`,
		double	y = `0.`,
		double	z = `0.`
	)

double V	(	double	x = `0.`,
		double	y = `0.`,
		double	z = `0.`
	)

double W	(	double	x = `0.`,
		double	y = `0.`,
		double	z = `0.`
	)

Variable Documentation

const int BC_x_in = 2

Inner Boundary Condition for x.

Boundary conditions Types of BC: 1 = reflecting; 2 = periodic; 3= outflow;

const int BC_x_out = 2

Outer Boundary Condition for x.

const int BC_y_in = 2

Inner Boundary Condition for y.

const int BC_y_out = 2

Outer Boundary Condition for y.

const int BC_z_in = 2

Inner Boundary Condition for z.

const int BC_z_out = 2

Outer Boundary Condition for z.

const double cfl = 0.5

Fluid CFL condition.

const double cfls = 0.5

Solid CFL condition.

bool couplage1d =false

const double deltax = domainex/Nx

Spatial discretization step in x.

const double deltay = domainey/Ny

Spatial discretization step in y.

const double deltaz = domainez/Nz

Spatial discretization step in z.

const double domainex = 0.3

Fluid domain size in x.

const double domainey = 0.3

Fluid domain size in y.

const double domainez = 0.3

Fluid domain size in z.

const double dtimp = T/nimp

Time-step between two consecutive outputs.

const double E = 5.

Young's modulus.

const double eps = 0.00000000000001

Numerical stabilization.

const double eps_vide = 0.0000000001

const double epsa = 0.5

Limit of the size of small cut-cells.

const bool exact_swap =false

bool explicite = true

Flag for the type of scheme used: true for an explicit coupling and false for a semi-implicit coupling.

Warning: Specific coupling parameter !

bool flag_2d = false

Warning: Specific coupling parameter !

const double gam = 1.4

Perfect gas constant.

const double k_max = 0.01

Elongation at break.

const int marge = 6

Margin of cells on each side of the grid.

const int N_dim =3

const int nimp = 10

Number of outputs.

const int Nmax = 1000000

Maximal number of time iterations.

const double nu = 0.

Poisson's ratio.

int numrep = 18

Index of the recovery file.

const int Nx =18

Number of fluid cells in x.

const int Ny =18

Number of fluid cells in y.

const int Nz =18

Number of fluid cells in z.

const int ordremax = 11

Maximal order of the scheme.

int rep = false

Flag for a potential restart from a previous recovery file: false if the simulation is not restarted, true if it is. rep indicates whether initial conditions (false) are used or a certain time output is used to restart the simulation (true). In the latter case, the index of the recovery file is given by numrep.

const double rhos = 2698.9

Solid density.

const double T = 0.1

Total simulation time.

const double X0 = 0

Position of the origin of the grid.

const double Y0 = 0

const double Z0 = 0

Functions

Variables

Detailed Description

Function Documentation

Variable Documentation