/DVGRID
Optimization Keyword Defines the relationship between design variable and grid point location.
Format
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
---|---|---|---|---|---|---|---|---|---|
/DVGRID/dvg_ID | |||||||||
title | |||||||||
dv_ID | |||||||||
node_ID1 | skew_ID1 | coeff1 | X1 | Y1 | Z1 | ||||
node_ID2 | skew_ID2 | coeff2 | X2 | Y2 | Z2 | ||||
etc | etc | etc | etc | etc | etc | ||||
node_IDN | skew_IDN | coeffN | XN | YN | ZN |
Definitions
Field | Contents | SI Unit Example |
---|---|---|
dvgl_ID | /DVGRID card identifier. | |
title | Title. (Character, maximum 100 characters) |
|
dv_ID | /DESVAR identifier | |
node_IDi | GRID identification
number (Integer > 0) |
|
skew_IDi | Skew coordinate system
identification number.
(Integer > 0 or blank) |
|
coeffi | Multiplier to the vector
defined by Xi,
Yi, and
Zi in the
following fields. (Real) |
|
Xi, Yi, Zi | Components of the vector
defining the perturbation of the grid in the coordinate system
defined by
skew_IDi. (Real) |
Comments
- This card is represented as an optimization design variable in HyperMesh and HyperCrash.