HyperWorks Solvers

.gpf file

.gpf file

Previous topic Next topic No expanding text in this topic  

.gpf file

Previous topic Next topic JavaScript is required for expanding text JavaScript is required for the print function  

The .gpf file is an OptiStruct ASCII format results file.

File Creation

Creation of this file is controlled by the GPFORCE I/O Option.

File Contents

Result

Description

Grid point force balance table

Grid point force balance table for linear static analysis.

File Format

The file is divided up by iteration. Output from each iteration starts with a line in the following format:

 

ITERATION

Iteration_number

where:


ITERATION

is a keyword denoting the beginning of a new iteration.

Iteration_number

is the Iteration number.

 

Each iteration section contains a force balance table for each node, for which this output format was selected, in each linear static subcase.

These tables are given the following header:

 

Grid point forces for node

Node_id

Subcase ID =

Subcase_id

where:


Node_id

is the ID of the node to which the force balance table applies.

Subcase_id

is the user-defined subcase ID to which the force balance table applies.

 

And the force information is provided, for each contributing element, constraint or load, in the following format:

 

Force_type

Element_id

x-force

y-force

z-force

x-moment

y-moment

z-moment

where:

 

Force_type

is one of:

SPC

Force contribution of single-point constraints.

Appl.

Force contribution of Applied loads.

F-MPC

Force contribution of rigid elements or multi-point constraints.

Elem

Force contribution of elastic elements.

Total

The sum of all the force contributions.

Element_id

is only valid for force contributions from elastic elements.  This is the element's ID.

x-force

is the x-translational component of the force.

y-force

is the y-translational component of the force.

z-force

is the z-translational component of the force.

x-moment

is the x-rotational component of the force.

y-moment

is the y-rotational component of the force.

z-moment

is the z-rotational component of the force.

Comments

1.The I/O Option RESULTS controls the frequency of output for analytical results during an optimization.