In the input deck, simply include a *INTERFACE_SPRINGBACK_SEAMLESS control card. Make sure to add proper constrains to remove rigid body…
READ MORE
There are two methods in trimming, i.e. smooth and non-smooth trimming. In smooth trimming, the boundary element will be cut…
READ MORE
When I used adaptive mesh in hydro forming simulation, there was no problem in the initial stage. However, I found…
READ MORE
I performed springback analysis using the seamless method, but no converged solution was obtained. Then I wrote a small input…
READ MORE
FLD stands for Forming Limit Diagram, and it is a criterion, which is commonly used to evaluate the sheet metal…
READ MORE
When both force and displacement are applied to a rigid body, it is necessary to use this card. If the…
READ MORE
Smoothly changed velocity pattern is found to be better than the others, especially for springback analysis. However, using a complete…
READ MORE
I do not know what is the exact source of this problem. However, I was very lucky with several similar…
READ MORE
There are several ways to improve the convergence a) Use multiple steps in implicit analysis. The step number is defined…
READ MORE
If the dynamic relaxation method is used for static loading analysis, the following methods can improve the solution speed: a)…
READ MORE