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emrecan88's blog

Abaqus error help for radiation

Submitted by emrecan88 on

I am runnin simulations for heat transfer analysis counting conduction, when I add the effect of surface radiation to environment with *radiate or *sradiate , I am getting the error message:

***WARNING: Temperature at 1 nodes has fallen below absolute zero. Increment

             will be attempted again with a new time increment. The nodes have

             been identified in node set WarnNodeTempBelowZeroStep2Inc45.

Making Animation at ABAQUS with multistep

Submitted by emrecan88 on

Can anyone familiar with Abaqus animations? I have a multistep simulation and in each step I want to show different elements and then get the movie of this. For example lets say I have 1:100 elements: at first step I just want to see 1:50 elements at second step 1:51 elements third 1:52 and continuing like that. How can I get this animation at Abaqus. Is there a commond to do is at the input file? Or how is possible at ODB?

 

Best Thanks for your help

eMRECAN sOYLEMEZ

material deposition to substrate simulation at ABAQUS

Submitted by emrecan88 on

Hi;

I am trying to simulate material deposition to substrate. In our case material is added to substrate  and there is a distributed heat flux with constant velocity acting by node by node. I want to simulate showing the added material in the simulation and its effects. There is a command for that called Model Change in the ABAQUS. So is someone familiar to that kind of problem. And also I need to account mass diffusivity while the material is melting.

I will be gratefull for any advice you can spare

Best Thanks

Emrecan Soylemez