TOPTMAXDELTAOBJ

Description Type Default
Topology design optimization maximum permitted delta objective. Applicable only when using an adjustable volume fraction and when the solution has trouble converging. The auto setting uses a value of 2.0. The delta objective is computed using:

where

Obji is the current objective.

Objmin is the minimum objective, which is updated when the objective gradient changes sign.

Real > 0.0

AUTO

AUTO