Block Format Keyword
/TETRA4 - Tetrahedral Solid Element with 4 Nodes
Description
Describes a tetrahedral solid element with 4 nodes.
Format
(1)
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(2)
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(3)
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(4)
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(5)
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(6)
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(7)
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(8)
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(9)
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(10)
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/TETRA4/part_ID
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tetra_ID
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node_ID1
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node_ID2
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node_ID3
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node_ID4
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Field
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Contents
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part_ID
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Part identifier of the block
(Integer, maximum 10 digits)
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tetra_ID
|
Element identifier
(Integer)
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node_ID1
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Node identifier 1
(Integer)
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node_ID2
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Node identifier 2
(Integer)
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node_ID3
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Node identifier 3
(Integer)
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node_ID4
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Node identifier 4
(Integer)
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1. | The identifier must be unique in each element family, but it is advised for each element type to have a unique element identifier in the global model. |
2. | The part_ID of the tetrahedral 4-node elements must be different from: |
• | the part_ID of the brick element |
• | the part_ID of the tetrahedral 10-node element |
3. | The 4-node tetrahedral elements are treated internally as solid elements (brick_ID), using solid materials and solid groups (grbric_ID). |
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