Hello,
thanks again to both of you for all the tips. Finally, I was able to solve the problem by rounding the profile bars. It's a pity that there is no other way, but this small radius should not play a big role for the forming behavior of the profile. Therefore, I will continue to do so for...
First of all, thank you for your tips. I had already used Hourglass control in the model. And since ALLAE is only 3-4% of ALLIE, I would have actually excluded Hourglassing as well. I have now nevertheless made another simulation without reduced integration. But even here I get these...
Hi all,
in the forming simulation of rotary draw bending, I have a problem with very large distortions. A bending process is simulated there, in which a U-profile is clamped between the bending die and the clamping die. Both tools then rotate around the bending axis. When bending, extremely...