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/BULK

/BULK

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/BULK

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Optimization Keyword

/BULK - Design Optimization

Description

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

hmtoggle_plus1Flag Definition

Field

Contents

type

Definition of location where the followed bulk lines will be inserted into the intermediate OptiStruct deck during the RADIOSS-to-OptiStruct conversion:

type = IO, IO2, SUBCASE, DATA or END

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)

hmtoggle_plus1Example 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

hmtoggle_plus1Example 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

See Also:

Design Optimization