timeswmat Class Reference

#include <timeswmat.h>

Public Member Functions
double	give_actual_ft (long ipp, long im, long ido)
double	give_actual_nu (long ipp, long im, long ido)
double	give_actual_ym (long ipp, long im, long ido)
double	give_initial_ym (long ipp, long im, long ido)
long	givencompeqother (long ipp, long im)
long	givencompother (long ipp, long im)
void	initvalues (long lcid, long ipp, long im, long ido)
void	matstiff (matrix &d, long ipp, long im, long ido)
void	nlstresses (long ipp, long im, long ido)
void	read (XFILE *in)
	timeswmat (void)
void	updateval (long ipp, long im, long ido)
	~timeswmat (void)
Public Attributes
gfunct *	gf
	time functions for material switching
long	ncm
	number of combined material models

Detailed Description

This class defines artificial material model which combines several arbitrary material models for time dependent problems These models are switched on and off depending on their time functions.

15.1.2004

Definition at line 18 of file timeswmat.h.

Constructor & Destructor Documentation

timeswmat ( void )

The constructor inializes attributes to zero values.

Created by Tomas Koudelka, 21.11.2006

Definition at line 16 of file timeswmat.cpp.

References gf, and ncm.

~timeswmat ( void )

The destructor is defined only for the formal purposes.

Created by Tomas Koudelka, 21.11.2006

Definition at line 29 of file timeswmat.cpp.

References gf.

Member Function Documentation

double give_actual_ft	(	long	ipp,
		long	im,
		long	ido
	)

The function returns actual value of tensile strength depeneding on the active material model.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns actual value tensile strength.

Created by Tomas Koudelka, 21.11.2006

Definition at line 197 of file timeswmat.cpp.

References gf, mechmat::give_actual_ft(), mechmat::givencompeqother(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::give_actual_ft().

double give_actual_nu	(	long	ipp,
		long	im,
		long	ido
	)

The function returns actual value of Poissons ratio depeneding on the active material model.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns actual value of Poissons ratio.

Created by Tomas Koudelka, 21.11.2006

Definition at line 156 of file timeswmat.cpp.

References gf, mechmat::give_actual_nu(), mechmat::givencompeqother(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::give_actual_nu(), and mechmat::give_initial_nu().

double give_actual_ym	(	long	ipp,
		long	im,
		long	ido
	)

The function returns actual value of Young modulus depending on active material model.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns actual value of Young modulus.

Created by Tomas Koudelka, 21.11.2006

Definition at line 74 of file timeswmat.cpp.

References gf, mechmat::give_actual_ym(), mechmat::givencompeqother(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::give_actual_ym().

double give_initial_ym	(	long	ipp,
		long	im,
		long	ido
	)

The function returns initial value of Young modulus depeneding on the active material model.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns initial value of Young modulus.

Created by Tomas Koudelka, 21.11.2006

Definition at line 115 of file timeswmat.cpp.

References gf, mechmat::give_initial_ym(), mechmat::givencompeqother(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::give_initial_ym().

long givencompeqother	(	long	ipp,
		long	im
	)

The function returns total number of components of eqother array.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns total number of eqother components.

Created by Tomas Koudelka, 21.11.2006

Definition at line 304 of file timeswmat.cpp.

References mechmat::givencompeqother(), Mm, and ncm.

Referenced by mechmat::givencompeqother().

long givencompother	(	long	ipp,
		long	im
	)

The function returns actual value of pore pressure depeneding on the active material model.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns actual value tensile strength.

Created by Tomas Koudelka, 2.10.2013 The function returns total number of components of other array.

Parameters:

	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns total number of other components.

Created by Tomas Koudelka, 21.11.2006

Definition at line 280 of file timeswmat.cpp.

References mechmat::givencompeqother(), Mm, and ncm.

Referenced by mechmat::givencompother().

void initvalues	(	long	lcid,
		long	ipp,
		long	im,
		long	ido
	)

Function initializes eqother array with initial values.

Parameters:

	lcid	- load case id
	ipp	- integration point pointer
	im	- material index
	ido	- index of internal variables for given material in the ipp other array

Returns:: The function deos not return anything.

Created by Tomas Koudelka, 21.11.2006

Definition at line 447 of file timeswmat.cpp.

References gf, mechmat::givencompeqother(), mechmat::initvalues(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::initvalues().

void matstiff	(	matrix &	d,
		long	ipp,
		long	im,
		long	ido
	)

The function computes material stiffnes matrix.

Parameters:

	d	- allocated matrix structure for material stiffness matrix (output)
	ipp	- integration point number
	im	- material index
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function returns material stiffnes matrix in the parameter d

Created by Tomas Koudelka, 21.11.2006

Definition at line 329 of file timeswmat.cpp.

References gf, mechmat::givencompeqother(), mechmat::matstiff(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::matstiff().

void nlstresses	(	long	ipp,
		long	im,
		long	ido
	)

The function computes correct stresses in the integration point and stores them into ip stress array.

Parameters:

	ipp	- integration point pointer
	im	- index of the material in the ipp tm and idm arrays. The standard value is zero.
	ido	- index of internal variables for given material in the ipp eqother array

Returns:: The function deos not return anything.

Created by Tomas Koudelka, 21.11.2006

Definition at line 368 of file timeswmat.cpp.

References mechmat::computenlstresses(), gf, mechmat::givencompeqother(), Mm, Mp, ncm, print_err(), and probdesc::time.

Referenced by mechmat::computenlstresses().

void read ( XFILE * in )

The function reads material data from the opened file in.

Parameters:

in

- pointer to the opened XFILE

Returns:: The function does not return anything.

Created by Tomas Koudelka, 21.11.2006

Definition at line 45 of file timeswmat.cpp.

References gf, ncm, print_err(), gfunct::read(), and xfscanf().

void updateval	(	long	ipp,
		long	im,
		long	ido
	)

The function updates values in the other array reached in the previous equlibrium state to values reached in the new actual equilibrium state.

Parameters:

	ipp	- integration point number in the mechmat ip array.
	im	- material index
	ido	- index of internal variables for given material in the ipp other array