Block Format Keyword
/REFSTA - Reference State Coordinates
Description
Describes the reference state for elements belonging to a part, using given nodal coordinates.
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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/REFSTA
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rs_name
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Nitrs
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RSOFMT
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Field
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Contents
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rs_name
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File name for reference state
(Character, maximum 100 characters)
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Nitrs
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Number of steps from reference to initial state
Default = 100 (Integer)
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RSOFMT
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RS0 file format
Default = 0 (Integer)
= 0: the RS0 file read is a version 5 or later RADIOSS file (Integer on 10 digits, Real on 20 digits).
= 1: the RS0 file read is a version 4 RADIOSS file (Integer on 8 digits, Real on 16 digits).
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1. | The default (blank line) reference state file name is RunnameRS0. |
2. | A reference state file contains the reference coordinates of the nodes (input format is the same as for node coordinates in /NODE option; lines starting with # are comment lines). |
3. | A reference state file does not necessarily contain the coordinates of all nodes in the model. If no coordinates are given for a node, initial coordinates are used instead. |
4. | Enhanced reciprocity will be obtained if Nitrs is increased. |
5. | Reference state is available: |
• | 4-node tetrahedron elements using Iframe =2 (co-rotational formulation) |
• | 8-node bricks using Isolid =1, 2 or 24 and Iframe =2 |
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