/ALE/GRID/DISP
Block Format Keyword The displacement of a grid node depends on the displacements of the neighboring grid nodes.
Format
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| /ALE/GRID/DISP | |||||||||
| Umax | |||||||||
| Vmin | |||||||||
Definitions
| Field | Contents | Si Unit Example |
|---|---|---|
| Umax | Maximum absolute grid
velocity Default = -1030 (Real) |
[ms] |
| Vmin | Elements with a volume
less than Vmin will
be deleted Default = -1030 (Real) |
[m3] |
Comments
- Grid nodes displacement depends
on the displacement of the neighboring nodes based on the following
equation:
(1) w(t+δt)=1N∑jwj(t) - Further explanation about this formulation can be found in ALE Formulation in the Radioss Theory Manual.