Bulk Data Entry
PBARX – Optional BAR Property Extension for Geometric Nonlinear Analysis
Description
Defines additional BAR properties for geometric nonlinear analysis.
Format
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
(10) |
PBARX |
PID |
ISMSTR |
ISTRAIN |
DM |
DB |
|
|
|
|
Field |
Contents |
PID |
Property identification number of the associated PBAR or PBARL card. See comment 1. No default (Integer > 0) |
ISMSTR |
Small strain formulation flag. Default = 2 (Integer = 1 or 2) 1 - Small strain from time =0. If the small strain option is activated (ISMSTR = 1), the strain and stress are engineering strain and stress; otherwise they are true strain and stress. 2 - Full geometric nonlinearity |
ISTRAIN |
Shear in beam formulation flag. Default = ON (ON or OFF) |
DM |
Beam membrane damping. Default = 0.0 (Real > 0) |
DB |
Beam bending damping. Default = 0.01 (Real > 0) |
1. | The property identification number must be that of an existing PBAR bulk data entry. Only one PBARX property extension can be associated with a particular PBAR. |
2. | PBARX is only applied in geometric nonlinear analysis subcases which are defined by ANALYSIS = EXPDYN. It is ignored for all other subcases. |
3. | This card is represented as an extension to a PBAR property in HyperMesh. |
See Also: