Metafor

ULiege - Aerospace & Mechanical Engineering

User Tools

Site Tools


doc:user:elements:boundaries:pressure_shear

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
doc:user:elements:boundaries:pressure_shear [2018/07/13 12:00]
boemer
doc:user:elements:boundaries:pressure_shear [2018/08/16 11:32]
boemer [ContactTraction2DElement, ContactTraction3DElement]
Line 48: Line 48:
 ==== ContactTraction2DElement, ContactTraction3DElement ==== ==== ContactTraction2DElement, ContactTraction3DElement ====
  
-Derivations of Traction2DElement and Traction3DElement with the possibility to set the traction/shear force to zero, when this node is in contact within a specified contact interaction.+Derivations of Traction2DElement and Traction3DElement with the possibility to set the traction/shear force of a node to zero, when this node is in contact within a specified contact interaction.  To determine the contact status, the contact flag of the previous time step is used.
  
 === Parameters === === Parameters ===
-  Name                                              Description       ^  Dependency ^ + 
-| ''STIFFMETHOD''Method used to compute the stiffness matrix\\ = ''STIFF_ANALYTIC'' : analytic matrix (default)\\ = ''STIFF_NUMERIC''  : numerical matrix  |  -  | +The same than in Traction2DElement and Traction3DElement, with the following additional parameters: 
-| ''PRESSURE''Pressure on the entity on which the propriety is applied |  time  | + 
-| ''SHEAR_KSI'' / ''SHEAR_ETA'' | Shear along $\xi$ or $\eta$ on the entity on which the propriety is applied |  time  | + Name   Description  ^  Dependency  
-| ''NPG'' | Number of integration points (default : 2) |  -  | +| ''NUM_CONTACT_INTERACTION''Number of the contact interaction, which is tested for the contact status |  -  | 
-''NBR_CONTACT_INTERACTION'' | Number of the contact interaction |  -  |+| ''TRACTION_AT_TRANSITION_ON''If True (default), the traction of a node belonging to an element at the transition from contact to no contact is not set equal to zero, although the node is in contact   -  | 
 + 
 +{{ :doc:user:elements:boundaries:tractionattransition.png?600 |}}
  
  
doc/user/elements/boundaries/pressure_shear.txt · Last modified: 2021/09/22 11:45 by boman