hexahedc Class Reference

#include <hexahedc.h>

Public Member Functions
void	eleminit (long eid)
	hexahedc (void)
void	intpointgrad (long eid)
void	intpointval (long eid)
void	lower_cap_coup_matrix (long eid, long ri, long ci, matrix &vm)
void	lower_cond_coup_matrix (long eid, long ri, long ci, matrix &vm)
void	mainip_strains (long eid, vector &r)
void	mefel_metr (long eid)
void	res_lower_cap_coup_matrix (long eid, matrix &vm)
void	res_lower_cond_coup_matrix (long eid, matrix &vm)
void	res_mainip_strains (long eid)
void	res_upper_cap_coup_matrix (long eid, matrix &vm)
void	res_upper_cond_coup_matrix (long eid, matrix &vm)
void	res_upper_cond_coup_vector (vector &f, long eid)
void	trfel_metr (long eid)
void	upper_cap_coup_matrix (long eid, long ri, long ci, matrix &vm)
void	upper_cond_coup_matrix (long eid, long ri, long ci, matrix &vm)
void	upper_cond_coup_vector (vector &tvm, vector &nodval, long eid, long ri, long ci)
	~hexahedc (void)
Public Attributes
long *	dofe
	number of DOFs for particular medium
long **	intordvlm
	orders of integration of lower coupling matrices
long **	intordvum
	orders of integration of upper coupling matrices
long	mnb
	number of blocks in strain vector
long *	mncomp
	array of numbers of components in strain vectors
long	mndofe
	number of degrees of freedom of mechanical part
long *	mordering
	array containing ordering of mechanical unknowns
long **	nipl
	numbers of integration points of lower coupling matrices
long **	nipu
	numbers of integration points of upper coupling matrices
long	nnemp
	number of nodes on one element in mechanical problem
long	nnetp
	number of nodes on one element in transport problem
long	ntm
	number of transported media
long	tndofe
	number of degrees of freedom of transport part
long	tnipl
long	tnipu
	total number of integration point
long	tnmcomp
	number of components of strain vector

Detailed Description

class of hexahedral 20-node finite element for thermo-mechanical coupling

JK

Definition at line 13 of file hexahedc.h.

Constructor & Destructor Documentation

hexahedc ( void )

Definition at line 17 of file hexahedc.cpp.

References Cp, dofe, intordvlm, intordvum, probdescc::lbb, Lhex, Lht, lin_lin, mnb, mncomp, mndofe, mordering, quadhex::nb, linhex::nb, quadhex::ncomp, linhex::ncomp, quadhext::ndofe, quadhex::ndofe, linhext::ndofe, linhex::ndofe, nipl, nipu, quadhext::nne, quadhex::nne, linhext::nne, linhex::nne, nnemp, nnetp, probdesct::ntm, ntm, onemedium, Qhex, Qht, quad_lin, quad_quad, probdescc::savemode, threemediacoup, probdesct::tmatt, quadhex::tncomp, linhex::tncomp, tndofe, tnipl, tnipu, tnmcomp, Tp, and twomediacoup.

~hexahedc ( void )

Definition at line 264 of file hexahedc.cpp.

References dofe, intordvlm, intordvum, mnb, mordering, nipl, nipu, and ntm.

Member Function Documentation

void eleminit ( long eid )

Definition at line 290 of file hexahedc.cpp.

References Ct, couptop::elements, intordvlm, elementc::intordvlm, intordvum, elementc::intordvum, mnb, nipl, elementc::nipl, nipu, elementc::nipu, and ntm.

void intpointgrad ( long eid )

function computes values (gradients) at integration points from nodal values

Parameters:

eid

- element id

26.3.2004, JK

Definition at line 454 of file hexahedc.cpp.

void intpointval ( long eid )

function computes values at integration points from nodal values

Parameters:

eid

- element id

26.3.2004, JK

Definition at line 324 of file hexahedc.cpp.

void lower_cap_coup_matrix	(	long	eid,
		long	ri,
		long	ci,
		matrix &	vm
	)

function computes one block of coupling capacity matrix

Parameters:

	eid	- number of element
	ri,ci	- row and column indices of the computed block in the resulting matrix
	vm	- coupling matrix

JK, 10.4.2003

Definition at line 939 of file hexahedc.cpp.

References vector::a, bdbjac(), quadhext::bf_matrix(), linhext::bf_matrix(), Cml, Cp, Ct, dofe, couptop::elements, fillm(), gauss_points(), quadhex::geom_matrix(), linhex::geom_matrix(), mechtop::give_node_coord3d(), intordvlm, elementc::ippl, probdescc::lbb, Lhex, Lht, lin_lin, coupmatl::matcap(), mncomp, mndofe, Mt, ivector::n, nnemp, Qhex, Qht, quad_lin, quad_quad, and probdescc::savemode.

Referenced by res_lower_cap_coup_matrix().

void lower_cond_coup_matrix	(	long	eid,
		long	ri,
		long	ci,
		matrix &	vm
	)

function computes one block of the lower coupling stiffness-conductivity matrix

Parameters:

	eid	- number of element
	ri,ci	- row and column indices of the computed block in the resulting matrix
	vm	- coupling matrix

JK, 10.4.2003

Definition at line 784 of file hexahedc.cpp.

References vector::a, bdbjac(), quadhext::bf_matrix(), linhext::bf_matrix(), Cml, Cp, Ct, dofe, couptop::elements, fillm(), gauss_points(), quadhex::geom_matrix(), linhex::geom_matrix(), mechtop::give_node_coord3d(), intordvlm, elementc::ippl, probdescc::lbb, Lhex, Lht, lin_lin, coupmatl::matcond(), mncomp, mndofe, Mt, ivector::n, nnemp, Qhex, Qht, quad_lin, quad_quad, and probdescc::savemode.

Referenced by res_lower_cond_coup_matrix().

void mainip_strains	(	long	eid,
		vector &	r
	)

function computes strains at integration points of element

Parameters:

	eid	- element id
	r	- vector of nodal displacements

26.3.2004, JK

Definition at line 598 of file hexahedc.cpp.

void mefel_metr ( long eid )

function copies mechanical data from MEFEL into integration points of coupled part in METR

Parameters:

eid

- element id

JK, 29.10.2004

Definition at line 1391 of file hexahedc.cpp.

References Cml, Cmu, Cp, Ct, couptop::elements, mechtop::elements, coupmatl::ip, mechmat::ip, coupmatu::ip, element::ipp, elementc::ippl, elementc::ippu, Mm, Mt, nipl, nipu, probdescc::savemode, intpoints::strain, intpointsc::strains, intpoints::stress, intpointsc::stresses, and tnmcomp.

void res_lower_cap_coup_matrix	(	long	eid,
		matrix &	vm
	)

function assembles the lower coupling capacity matrix

Parameters:

	eid	- element id
	vm	- coupling matrix

26.3.2004, JK

Definition at line 1139 of file hexahedc.cpp.

References allocm(), quadhext::codnum(), linhext::codnum(), Cp, destrm(), dofe, fillm(), probdescc::lbb, Lht, lin_lin, lower_cap_coup_matrix(), mat_localize(), mnb, mndofe, mordering, ntm, Qht, quad_lin, and quad_quad.

Referenced by lower_cap_coupl_mat().

void res_lower_cond_coup_matrix	(	long	eid,
		matrix &	vm
	)

function assembles the lower coupling stiffness-conductivity matrix

Parameters:

	eid	- element id
	vm	- matrix

26.3.2004, JK

Definition at line 1059 of file hexahedc.cpp.

References allocm(), quadhext::codnum(), linhext::codnum(), Cp, destrm(), dofe, fillm(), probdescc::lbb, Lht, lin_lin, lower_cond_coup_matrix(), mat_localize(), mnb, mndofe, mordering, ntm, Qht, quad_lin, and quad_quad.

Referenced by lower_cond_coupl_mat().

void res_mainip_strains ( long eid )

function computes strains at integration points of element

Parameters:

eid

- element id

26.3.2004, JK

Definition at line 659 of file hexahedc.cpp.

void res_upper_cap_coup_matrix	(	long	eid,
		matrix &	vm
	)

function assembles the upper coupling capacity matrix

Parameters:

	eid	- element id
	vm	- coupling matrix

26.3.2004, JK

Definition at line 1100 of file hexahedc.cpp.

References allocm(), quadhext::codnum(), linhext::codnum(), Cp, destrm(), dofe, fillm(), probdescc::lbb, Lht, lin_lin, mat_localize(), mnb, mndofe, mordering, ntm, Qht, quad_lin, quad_quad, and upper_cap_coup_matrix().

Referenced by upper_cap_coupl_mat().

void res_upper_cond_coup_matrix	(	long	eid,
		matrix &	vm
	)

function assembles the upper coupling stiffness-conductivity matrix

Parameters:

	eid	- element id
	vm	- coupling matrix

26.3.2004, JK

Definition at line 1020 of file hexahedc.cpp.

References allocm(), quadhext::codnum(), linhext::codnum(), Cp, destrm(), dofe, fillm(), probdescc::lbb, Lht, lin_lin, mat_localize(), mnb, mndofe, mordering, ntm, Qht, quad_lin, quad_quad, and upper_cond_coup_matrix().

Referenced by upper_cond_coupl_mat().

void res_upper_cond_coup_vector	(	vector &	f,
		long	eid
	)

function computes

Parameters:

	f	-
	eid	- element id

TKr, 26.4.2007

Definition at line 1263 of file hexahedc.cpp.

References vector::a, allocv(), quadhext::codnum(), linhext::codnum(), Cp, destrv(), dofe, fillv(), transtop::give_code_numbers(), globloc(), initialvalues(), probdescc::lbb, Lht, lin_lin, mnb, ntm, Qht, quad_lin, tndofe, Tt, and upper_cond_coup_vector().

Referenced by assemble_coup().

void trfel_metr ( long eid )

function copies transport data from TRFEL into integration points of coupled part in METR

Parameters:

eid

- element id

JK, 29.10.2004

Definition at line 1450 of file hexahedc.cpp.

References intpointst::av, intpointsc::av, Cml, Cmu, Cp, Ct, mechtop::elements, couptop::elements, transtop::elements, coupmatl::ip, transmat::ip, coupmatu::ip, element::ipp, elementt::ipp, elementc::ippl, elementc::ippu, Mt, nipl, nipu, ntm, probdescc::savemode, Tm, and Tt.

void upper_cap_coup_matrix	(	long	eid,
		long	ri,
		long	ci,
		matrix &	vm
	)

function computes one block of upper coupling capacity matrix

Parameters:

	eid	- number of element
	ri,ci	- row and column indices of the computed block in the resulting matrix
	vm	- coupling matrix

JK, 9.1.2003

Definition at line 860 of file hexahedc.cpp.

References vector::a, bdbjac(), quadhext::bf_matrix(), linhext::bf_matrix(), Cmu, Cp, Ct, dofe, couptop::elements, fillm(), gauss_points(), quadhex::geom_matrix(), linhex::geom_matrix(), mechtop::give_node_coord3d(), intordvum, elementc::ippu, probdescc::lbb, Lhex, Lht, lin_lin, coupmatu::matcap(), mncomp, mndofe, Mt, ivector::n, nnemp, Qhex, Qht, quad_lin, quad_quad, and probdescc::savemode.

Referenced by res_upper_cap_coup_matrix().

void upper_cond_coup_matrix	(	long	eid,
		long	ri,
		long	ci,
		matrix &	vm
	)

function computes one block of the upper coupling stiffness-conductivity matrix

Parameters:

	eid	- number of element
	ri,ci	- row and column indices of the computed block in the resulting matrix
	vm	- block of coupling matrix

JK, 10.4.2003

Definition at line 706 of file hexahedc.cpp.

References vector::a, bdbjac(), quadhext::bf_matrix(), linhext::bf_matrix(), Cmu, Cp, Ct, dofe, couptop::elements, fillm(), gauss_points(), quadhex::geom_matrix(), linhex::geom_matrix(), mechtop::give_node_coord3d(), intordvum, elementc::ippu, probdescc::lbb, Lhex, Lht, lin_lin, coupmatu::matcond(), mncomp, mndofe, Mt, ivector::n, nnemp, Qhex, Qht, quad_lin, quad_quad, and probdescc::savemode.

Referenced by res_upper_cond_coup_matrix().

void upper_cond_coup_vector	(	vector &	tvm,
		vector &	nodval,
		long	eid,
		long	ri,
		long	ci
	)

function computes coupling vector of 3D problems

Parameters:

	vm	- coupling vector
	nodval	- vector of nodal values
	eid	- number of element
	ri,ci	- row and column indices of the computed block in the resulting matrix