Search found 21 matches

by kmukherj
Fri Jun 18, 2021 7:01 am
Forum: solid-solid phase transformations
Topic: Solid state transition
Replies: 7
Views: 2696

Re: Solid state transition

Dear Bernd,

Can you kindly let us know what is the difference between the choices "para" and "paratq" ?

Thank you,
Regards,
Krishnendu
by kmukherj
Thu Feb 25, 2021 1:13 pm
Forum: phase-field model
Topic: Nucleation Undercooling
Replies: 1
Views: 3290

Nucleation Undercooling

Dear Expert, I want to understand the nucleation strategy in MICRESS. What I understood, it is controlled by the parameter 'undercooling'. The equilibrium temperature is based on planar interface. But for nucleation we have a heavily curved interface. Undercooling is required to create the curved in...
by kmukherj
Wed Oct 21, 2020 1:09 pm
Forum: installation/platforms
Topic: Problem with installation of MICRESS-7.003
Replies: 1
Views: 3637

Problem with installation of MICRESS-7.003

Dear Expert, I am having problem with installation of version 7.003. It is giving the following error: Database # ======== # Is a thermodynamic database to be used? # Options: database database_verbose database_consistent no_database database GES_Files/TC2015a_FeCMn # License check ... # No valid li...
by kmukherj
Sun Apr 26, 2020 1:14 pm
Forum: phase-field model
Topic: Gibbs-Tompson effect
Replies: 4
Views: 7342

Re: Gibbs-Tompson effect

Dear Expert, I want to continue the discussion with this old but important thread. Let us, for example, consider, that a single ferrite grain is growing in an austenite matrix. Then, let us consider a hypothetical situation, where the local curvatures are different in different parts of the ferrite/...
by kmukherj
Thu Sep 05, 2019 10:51 am
Forum: solidification
Topic: Example driving file
Replies: 1
Views: 2148

Example driving file

Dear Expert, I have run the example file A007_Dendrite_AlSi_3D_dri.txt. Now, I am eager to run an example as shown in the applications: " Equiaxed and Directional Solidification of a AlSi7Mg03 Alloy" where at the end of solidification small Mg2Si particles (precipitation) occur. Is there an example ...
by kmukherj
Wed Apr 17, 2019 7:31 am
Forum: trouble-shooting
Topic: Problem in reading microstructure input file
Replies: 2
Views: 5008

Re: Problem in reading microstructure input file

Dear Ralph,

Thank you very much for your reply. Indeed the initial microstructure file was much larger than 545*410. I found out the exact number of the data entries and MICRESS was able to read the microstructure properly.

Thanks,
Best regards,
Krishnendu
by kmukherj
Fri Apr 05, 2019 10:37 am
Forum: trouble-shooting
Topic: Problem in reading microstructure input file
Replies: 2
Views: 5008

Problem in reading microstructure input file

Dear Expert, I have a microstructure input file in *.txt format and its size is 45 MB. MICRESS is giving an error while reading the file: # Treatment of data? # (n: none, 1: 1D, f: flip (bottom<->top), t: transpose, # or p: 'phase to grains transformation') p # CellsX for initial microstructure? 545...
by kmukherj
Mon Jul 12, 2010 8:54 pm
Forum: solid-solid phase transformations
Topic: Output and input files format
Replies: 9
Views: 8622

Re: Output and input files format

Dear Dr. Böttger, Thank you for your reply. I changed the following to get rid of the double relinearisation scheme ( as mentioned in your reply: In your example, I assume that the TQ Time will be predominant. You have defined a double relinearisation scheme, i.e. update thermodynamic data all 5 sec...
by kmukherj
Fri Jul 02, 2010 8:00 pm
Forum: solid-solid phase transformations
Topic: Output and input files format
Replies: 9
Views: 8622

Re: Output and input files format

Dear Dr. Böttger, Thank you for your reply. I decided to use the new MICRESS version 5.5 as it is possible to mix thermodynamic descriptions via thermodynamic databases and linearized phase diagrams. But I have a problem. The program is slow. My grid size is 545 * 410. And the cell dimension is 0.2 ...
by kmukherj
Thu Jun 24, 2010 1:05 pm
Forum: solid-solid phase transformations
Topic: Output and input files format
Replies: 9
Views: 8622

Re: Output and input files format

Dear Dr. Böttger, Thank you for your reply. Can we create a grain properties text file from ''Program 1''? It should be of the following format: grain number phase number recrystallization energy (if phase number is the phase number for ferrite) Then we can input it to ''Program 2''. Best regards, K...