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*MODEL CHANGE

Keyword type: step

With this option one can activate or deactivate contact between two surfaces. Contact must have been defined between these surfaces using a *CONTACT PAIR card before the first step. There is one required parameter TYPE=CONTACT PAIR and there are two mutually exclusive parameters ADD and REMOVE.

First line:

- *MODEL CHANGE
- enter the required parameter TYPE=CONTACT PAIR and one of the mutually exclusive parameters ADD and REMOVE.

Following line:

- Name of the slave surface (can be nodal or element face based).
- Name of the master surface (must be based on element faces).

    Example:

    *MODEL CHANGE,TYPE=CONTACT PAIR,REMOVE
    dep,ind

deactivates contact between the surfaces dep and ind.

Example files: