Required parameter, Optional parameters – ABAQUS Volume II: I–Z User Manual

Page 425

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*SHELL TO SOLID COUPLING

18.16

*SHELL TO SOLID COUPLING:

Define a surface-based coupling between a shell

edge and a solid face.

This surface-based option allows for a transition from shell element modeling to solid element modeling in a
three-dimensional analysis.

Products:

ABAQUS/Standard

ABAQUS/Explicit

Type:

Model data

Level:

Part, Part instance, Assembly

References:

“Defining element-based surfaces,” Section 2.3.2 of the ABAQUS Analysis User’s Manual

“Defining node-based surfaces,” Section 2.3.3 of the ABAQUS Analysis User’s Manual

“Shell-to-solid coupling,” Section 28.3.3 of the ABAQUS Analysis User’s Manual

Required parameter:

CONSTRAINT NAME

Set this parameter equal to a label that will be used to refer to this constraint.

Optional parameters:

INFLUENCE DISTANCE

Set this parameter equal to the perpendicular distance from the edge-based surface within which all
nodes or element facets on the solid surface (depending on the solid surface type) must lie to be
included in the coupling constraint. The default value is half the thickness of the shell that was used
to define the edge-based surface.

POSITION TOLERANCE

Set this parameter equal to the distance within which nodes on the edge-based surface must lie from
the solid surface to be included in the coupling definition. The default tolerance is 5% of the length
of a typical facet on the shell edge.

Data lines to define the surfaces forming the coupling definitions:

First line:

1. The edge-based surface name.

18.16–1

ABAQUS Version 6.1

Module: ID:

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