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Download FEAP - - A Finite Element Analysis Program

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Contents
1 Introduction
1.1 Setting Program Options . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 Uses of Common and Include Statements . . . . . . . . . . . . . . . . .
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2 Data Input and Output
2.1 Parameters and Expressions . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Array Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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3 Allocating Arrays
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4 User Functions
4.1 Mesh Input Functions - UMESHn. . . . . .
4.1.1 Command line data . . . . . . . .
4.2 User Material Models . . . . . . . . . . .
4.2.1 The UMATIn Module . . . . . . .
4.2.2 The UMATLn Module . . . . . . .
4.2.3 Auto time step control . . . . . .
4.3 Mesh Manipulation Functions - UMANIn.
4.4 Solution Command Functions - UMACRn. .
4.5 Plot Command Functions - UPLOTn. . . .
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5 Adding Elements
5.1 Material property storage . . . . . . . . . . . . . . .
5.2 Non-linear Transient Solution Forms . . . . . . . . .
5.3 Example: 2-Node Truss Element . . . . . . . . . . . .
5.3.1 Theory for a Truss . . . . . . . . . . . . . . .
5.4 Additional Options in Elements . . . . . . . . . . . .
5.4.1 Task 1 Options . . . . . . . . . . . . . . . . .
5.4.2 Task 6 Options . . . . . . . . . . . . . . . . .
5.5 Projection of element variables to nodes . . . . . . .
5.6 Elements with History Variables . . . . . . . . . . . .
5.6.1 Assigning amount of storage for each element
5.6.2 Accessing history data for each element . . . .
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