*CONTACT CLEARANCE
Define contact clearance properties.

This option is used to create a contact clearance property definition. The contact clearance properties will govern any contact interactions that are assigned these properties via the *CONTACT CLEARANCE ASSIGNMENT option.

Product: ABAQUS/Explicit  

Type: Model data

Level: Model  

References:

Required parameter:

NAME

Set this parameter equal to the name of this contact clearance property definition.

Optional parameters:

ADJUST

Set ADJUST=YES (default) to resolve clearances by adjusting the nodal coordinates without creating strain in the model. ADJUST=YES can be used only for clearances defined in the first step of an analysis.

Set ADJUST=NO to store contact offsets so that the clearances can be satisfied without adjusting the nodal coordinates.

CLEARANCE

Set this parameter equal to the value of the initial clearance for the entire set of slave nodes or to the name of a nodal distribution (see Distribution definition, Section 2.7.1 of the ABAQUS Analysis User's Manual). The clearance values must be non-negative for slave nodes on solid element surfaces. The default value is 0.0.

SEARCH ABOVE

Set this parameter equal to the distance above the surfaces that will be searched for slave nodes to be included in the clearance specification. The default for solid elements is approximately one-tenth of the element size of the elements attached to a slave node. The default for structural elements (e.g., shell elements) is the thickness associated with the slave node.

SEARCH BELOW

Set this parameter equal to the distance below the surfaces that will be searched for slave nodes to be included in the clearance specification. The default for solid elements is approximately one-tenth of the element size of the elements attached to a slave node. The default for structural elements (e.g., shell elements) is the thickness associated with the slave node.

There are no data lines associated with this option.