Block Format Keyword
/ALE/GRID/DONEA - ALE Grid Velocity
Description
Velocity of a given grid node depends on velocity and displacements of neighboring grid 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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/ALE/GRID/DONEA
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Fscalex
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Fscaley
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Fscalez
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Vmin
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Field
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Contents
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SI Unit Example
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DONEA coefficient
Default = 0.0 (Real)
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Grid velocity limitation factor
Default = 100 (Real)
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Fscalex
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X grid velocity scale factor
Default = 1.0 (Real)
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Fscaley
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Y grid velocity scale factor
Default = 1.0 (Real)
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Fscalez
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Z grid velocity scale factor
Default = 1.0 (Real)
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Vmin
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Elements with a volume less than Vmin will be deleted
Default = -1030 (Real)
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1. | This option is available for 2D and 3D analysis. |
2. | Further explanation about this formulation can be found in the RADIOSS Theory Manual. |
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See Also:
Example 6 - Fuel Tank
Example 22 - Ditching
Example 50 - INIVOL and Fluid Structure Interaction (Drop Container)