Search found 215 matches

by CharMIC
Thu Sep 07, 2017 12:08 pm
Forum: solidification
Topic: Primary Dendrite Arms spacing (PDAS) prediction
Replies: 51
Views: 107140

Primary Dendrite Arms spacing (PDAS) prediction

Hi, I want to set up a simulation to predict PDAS of Superalloy. Thermal gradient and initial bottom temperature will be kept constant. Only cooling rates will be changed to see the effect on cooling rates on PDAS. My question is how to set up initial grain. Since the purpose of the modelling is to ...
by CharMIC
Mon Sep 04, 2017 1:21 pm
Forum: solidification
Topic: Data for further nucleation
Replies: 64
Views: 1343283

Re: Data for further nucleation

Hej Bernd, Thanks for your reply. I was not able to fully understood your 3rd point. "....even if you already know that phase 2 will nucleate in the segregated liquid between the dendrite arms of phase 1, it may still make a difference whether you use interface or bulk nucleation. In the first case,...
by CharMIC
Mon Sep 04, 2017 9:14 am
Forum: solidification
Topic: Data for further nucleation
Replies: 64
Views: 1343283

Data for further nucleation

Hej I have a question about "Data for further nucleation". Lets assume a case as follows. Consider a solidification scenario. Solidification will results two phases, namely 1 and 2. Phase 1 will appear first during the solidification. In the experiments phase 2 will only appear in the interdendritic...
by CharMIC
Wed Aug 30, 2017 9:04 am
Forum: solidification
Topic: CMSX4
Replies: 34
Views: 23998

Re: CMSX4

Hej Bernd,

Then I must say, I am not an advance user :)

Anyway, many thanks for your nice and clear explanation.

I will change the initial temperature and see how it goes.
by CharMIC
Tue Aug 29, 2017 1:35 pm
Forum: solidification
Topic: CMSX4
Replies: 34
Views: 23998

Re: CMSX4

Dear Parimal, unfortunately I am not able to reproduce your problem: I copy and paste the content of the .TCM which you posted into a Thermo-Calc 2016b console which automatically creates the CMSX4.ges5 file. I take the original CMSX4_dri.txt example from MICRESS Version 6.3 and adjust the linkage ...