|
FEBio
1.5.0
|
#include <FEPressureLoad.h>
Data Structures | |
| struct | LOAD |
Public Member Functions | |
| FEPressureLoad (FESurface *ps, bool blinear=false) | |
| constructor | |
| void | create (int n) |
| allocate storage | |
| LOAD & | PressureLoad (int n) |
| clone | |
| void | StiffnessMatrix (FESolver *psolver) |
| calculate pressure stiffness | |
| void | Residual (FESolver *psolver, vector< double > &R) |
| calculate residual | |
| void | Serialize (DumpFile &ar) |
| serialize data | |
Protected Member Functions | |
| void | PressureStiffness (FESurfaceElement &el, matrix &ke, vector< double > &tn) |
| calculate stiffness for an element | |
| bool | PressureForce (FESurfaceElement &el, vector< double > &fe, vector< double > &tn) |
| Calculates external pressure forces. | |
| bool | LinearPressureForce (FESurfaceElement &el, vector< double > &fe, vector< double > &tn) |
| Calculates the linear external pressure forces (ie. non-follower forces) | |
Protected Attributes | |
| bool | m_blinear |
| pressure load type (linear or nonlinear) | |
| vector< LOAD > | m_PC |
| pressure load cards | |
The pressure surface is a surface domain that sustains pressure boundary conditions
| bool FEPressureLoad::LinearPressureForce | ( | FESurfaceElement & | el, |
| vector< double > & | fe, | ||
| vector< double > & | tn | ||
| ) | [protected] |
Calculates the linear external pressure forces (ie. non-follower forces)
calculates the equivalent nodal forces due to hydrostatic pressure
| bool FEPressureLoad::PressureForce | ( | FESurfaceElement & | el, |
| vector< double > & | fe, | ||
| vector< double > & | tn | ||
| ) | [protected] |
Calculates external pressure forces.
calculates the equivalent nodal forces due to hydrostatic pressure
| LOAD& FEPressureLoad::PressureLoad | ( | int | n | ) | [inline] |
clone
get a pressure load BC
| void FEPressureLoad::PressureStiffness | ( | FESurfaceElement & | el, |
| matrix & | ke, | ||
| vector< double > & | tn | ||
| ) | [protected] |
calculate stiffness for an element
calculates the stiffness contribution due to hydrostatic pressure
1.7.5.1