DVLREL2

Bulk Data Entry Relates a design variable to an analysis model loading using a relationship defined by a DEQATN card. The equation inputs come from the referenced DESVAR values and the constants defined on the DTABLE card.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
DVLREL2 ID TYPE SID LNAME EQID
ATT1 ATT2
DESVAR DVID1 DVID2 DVID3 DVID4 DVID5 DVID6 DVID7
DVID8 DVID9 etc.
DTABLE LABL1 LABL2 LABL3 LABL4 LABL5 LABL6 LABL7
LABL8 etc.

Example

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
DVLREL2 201 FORCE 1 F 101
259 1
DESVAR 5 6

Definitions

Field Contents SI Unit Example
ID Relationship identification number. ID must be unique with respect to other DVLREL2 cards.

No default (Integer > 0)

TYPE Loading type.
FORCE
Indicates that the designed load references a FORCE entry.
MOMENT
Indicates that the designed load references a MOMENT entry.

No default

SID Identification number of a FORCE or MOMENT Bulk Data Entry. This selection depends on the value of the TYPE field.

No default (Integer > 0)

LNAME Load identifier.
F
Load vector
N1/N2/N3
Load Vector in N1/N2/N3 directions

No default

EQUID Equation ID of DEQATN data.

No default (Integer > 0)

ATT1 Identifies the grid point at which the designed load is applied.

No default (Integer > 0)

ATT2 Identifies the coordinate system for the designed load reference.

Default = 0 (Integer)

DESVAR DESVAR flag indicating DESVAR ID numbers follow.
DVIDi DESVAR identification number.

No default (Integer > 0)

DTABLE DTABLE flag indicating DTABLE labels follow.
LABLi Constant label on DTABLE card.

No default (Character)

Comments

  1. DVLREL1 and DVLREL2 entries are supported for Optimization based on Static Analysis only.