/BULK

Optimization Keyword Defines Bulk Format data to be inserted into the intermediate OptiStruct deck during Design Optimization.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
/BULK/type/ID
title
Bulk Format Data

Definitions

Field Contents SI Unit Example
type Definition of location where the followed bulk lines will be inserted into the intermediate OptiStruct deck during the Radioss-to-OptiStruct conversion:
IO
Insert at beginning of IO section in OptiStruct deck.
IO2
Insert at end of IO section in OptiStruct deck.
SUBCASE
Insert inside the subcase definition in OptiStruct deck.
DATA
Insert between "BEGIN BULK" and "ENDDATA" in OptiStruct deck
END
Insert after "ENDDATA" in OptiStruct deck.
 
ID Bulk data identifier

(Integer)

 
title Bulk data title

(Character, maximum 100 characters)

 

Example 1

Add SUBCASE definitions at end of I/O section in OptiStruct deck during the Radioss-to-OptiStruct conversion.
/BULK/IO2/1
eig subcase
SUBCASE 2
ANALYSIS MODES
SPC = 4
METHOD(STRUCTURE) = 5
DESSUB = 4

Example 2

Add DRESP1, DCONSTR and DCONADD definitions into the intermediate OptiStruct deck during the Radioss-to-OptiStruct conversion.
/BULK/DATA/3
eig resp and constr
DRESP1  3       freq    FREQ                           1
DCONSTR        2       31.e-5
DCONADD        4       2