Process of Converting Optistruct Freeze Contact Into Radioss Type2 Interface

Chayan
Chayan
Altair Employee
edited April 2022 in Altair Exchange

Overview

Process of Converting OptiStruct Freeze Contact into Radioss TYPE2 Interface.

Usage/Installation Instructions

First, invoke "OSDelNonFreeze.tcl" to delete all CONTACT cards which doesn't have FREEZE type.

Second, convert OptiStruct to Radioss via "Tools -> convert -> OptiStruct -> To Radioss".

Last, invoke "GroupUpdate_AfterOpti2RadConverion.tbc" to make all /INTER/TYPE2 cards.

 

Limitation

An OptiSturct model should have CONTACT with TYPE=FREEZE. TIE cards are not allowed. In /INTER/TYPE2, a slave node set is defined by /GRNOD/NODE and a master surface is defined by /SURF/PART/EXT. Spotflag is set to 25 and Ignore is set to 1 in a /INTER/TYPE2.

Functionality

Model/Analysis 

Subfunctionality

Model Setup 

Interface

OptiStruct, RADIOSS (Block)