Search found 104 matches

by deepumaj1
Sat Apr 07, 2018 6:11 pm
Forum: solid-solid phase transformations
Topic: paraequilibrium simulation
Replies: 15
Views: 12437

Re: paraequilibrium simulation

Hi Kamal, There are quite a lot of literature that explains the redistribution models NPLE and PE. I would like to quote a portion of one such literature here: Different types of growth kinetics can be distinguished, depending on the redistribution behavior of the substitutional elements: paraequili...
by deepumaj1
Thu Apr 05, 2018 9:56 am
Forum: pre-processing
Topic: Error in reading diffusivity from database
Replies: 6
Views: 8239

Re: Error in reading diffusivity from database

Hi Kamal, No problem, everyone starts with silly mistakes. The way you create GES file and everything looks fine. When I ran your driving file with the new micress version, it started fine, though the thermodynamics didn't go well, and I had trying hard errors. But, I'm not getting the same error as...
by deepumaj1
Mon Mar 19, 2018 5:24 pm
Forum: post-processing
Topic: Post Processing using Paraview
Replies: 9
Views: 10694

Re: Post Processing using Paraview

Hi Chamara,
In the Coloring option of Paraview, sometimes, by default, the 'Solid Color' option will be active. Change this to the field that you want to view (say 'conc1'). Then it should work.

Deepu
by deepumaj1
Sun Mar 18, 2018 10:53 am
Forum: tips and tricks
Topic: Batch processing MICRESS simulations
Replies: 2
Views: 6474

Re: Batch processing MICRESS simulations

Hello Kamal, Welcome to Micress forum. Yes, this is possible. In windows, you can locate the binaries of micress in the 'Bin' folder of the installation directory. You can select what type of binary you need- parallel/serial and with or without TQ. Give the name of driving file as an argument while ...
by deepumaj1
Mon Mar 12, 2018 5:13 pm
Forum: solidification
Topic: From liquid to solid and to liquid again
Replies: 10
Views: 6374

Re: From liquid to solid and to liquid again

Hi Chamara,
The undercooling should always be a positive value, whether the simulation is heating or cooling.

As for the nucleation site, you may play with the 'reference phase' and 'substrate phase' in nucleation data to put the liquid nuclei where you want to.

Deepu
by deepumaj1
Tue Feb 27, 2018 4:00 pm
Forum: solid-solid phase transformations
Topic: Orientation for acicular ferrite
Replies: 1
Views: 2109

Orientation for acicular ferrite

Hi. In the acicular ferrite example for Micress, there are two possible orientations taken by the acicular ferrite grains in one austenite grain, as shown in the attached image. Is there a way to restrict this possible orientation to one single value in one grain?

Deepu
by deepumaj1
Thu Feb 15, 2018 11:47 am
Forum: solidification
Topic: Not getting any solidification
Replies: 12
Views: 9767

Re: Not getting any solidification

Dear Chamara, The negative value of driving force sounds good. But the 'trying hard' error comes after the output is generated at 0.01 sec. 'Trying hard' error can come due to multiple reasons. It could be due to bad numerical parameters or due to thermodynamic reasons. A good detailed investigation...
by deepumaj1
Tue Feb 13, 2018 10:34 am
Forum: solidification
Topic: Not getting any solidification
Replies: 12
Views: 9767

Re: Not getting any solidification

Hello Bernd,
No problem. Thanks for your appreciation above.

Deepu.
by deepumaj1
Tue Feb 13, 2018 10:19 am
Forum: solidification
Topic: Not getting any solidification
Replies: 12
Views: 9767

Re: Not getting any solidification

Hello Bernd,
I missed out your reply above.

Warm Regards,
Deepu
by deepumaj1
Tue Feb 13, 2018 10:16 am
Forum: solidification
Topic: Not getting any solidification
Replies: 12
Views: 9767

Re: Not getting any solidification

Hello Chamara, Based on your inputs above, here is a suggestion: Normally in Micress, when you change your elements (composition), your interfacial mobility will need a tune up. In your case, one possibility is that your interfacial mobility may not be good enough to develop the sufficient driving f...