Search found 23 matches

by Shenyz
Thu Aug 27, 2020 8:48 am
Forum: solidification
Topic: The distribution of solute element
Replies: 6
Views: 3594

Re: The distribution of solute element

Dear Bernd: I'm sorry for my mistake. Yes, I mean the 'liquidus' temperature. The related nucleation parts of the input file are as follow: # Data for further nucleation # =========================== # Enable further nucleation? # Options: nucleation nucleation_symm no_nucleation [verbose|no_verbose...
by Shenyz
Wed Aug 26, 2020 5:27 pm
Forum: solidification
Topic: The distribution of solute element
Replies: 6
Views: 3594

Re: The distribution of solute element

Hi Bernd, I use the same project to simulate the solidification process of steel with different initial temperatures (different undercooling). I found that when the initial temperature is 17K below the solidus temperature, the solidification frequency is liquid→ liquid+ferrite→ liquid+ferrite+austen...
by Shenyz
Mon Aug 17, 2020 2:20 pm
Forum: solidification
Topic: The distribution of solute element
Replies: 6
Views: 3594

Re: The distribution of solute element

Hi Bernd,

Ok, I'll try it. Thanks very much!

Kind regards,
Yaozu
by Shenyz
Sun Aug 16, 2020 7:58 pm
Forum: solidification
Topic: The distribution of solute element
Replies: 6
Views: 3594

The distribution of solute element

Hi Bernd, Recently I am studying the solute distribution during the solidification process using MICRESS and find some phenomena that confused me. 1) When I simulated the distribution of Al in steel, I found the Al content decrease to a small value (much smaller than the experiment result) during th...
by Shenyz
Sat Jan 18, 2020 12:28 pm
Forum: solidification
Topic: Simulation of dendritic growth in 3D
Replies: 5
Views: 4223

Re: Simulation of dendritic growth in 3D

Dear Bernd: It may because my computer is running out of memory. I will try to display the results on another computer. As the same to you, I write results in native format, but I don't know how to use DP_MICRESS for converting them to .vtk format to view with Paraview. Could you please tell me how ...
by Shenyz
Fri Jan 17, 2020 9:59 am
Forum: solidification
Topic: Simulation of dendritic growth in 3D
Replies: 5
Views: 4223

Re: Simulation of dendritic growth in 3D

Dear Bernd: Thanks for your help! I change the position of the initial seed to (0.0.0), then the tip splitting disappears. However, there is a problem with the result. When I observe the output, the .phas and .frac show nothing while .conc can display the simulated result, as shown in the picture. T...
by Shenyz
Thu Jan 16, 2020 11:26 am
Forum: solidification
Topic: Simulation of dendritic growth in 3D
Replies: 5
Views: 4223

Simulation of dendritic growth in 3D

Hi Bernd, I have performed a 3D simulation of dendrite growth with your help. I put the initial seed of the solid phase at the lower-left corner(x=1,y=1,z=1)of the simulation domain and let it grow freely with a temperature gradient and cooling rate. However, after some time I find the structure is ...
by Shenyz
Fri Apr 26, 2019 4:24 pm
Forum: solidification
Topic: About the output of 3D and 2D
Replies: 2
Views: 2855

About the output of 3D and 2D

Hi, Now I'm simulating the three-dimensional silidification process of steel via MICRESS. However, when I use the 'vtk' option, I can only get the 3d output which should be opened using specialized software, and I cannot observe the intermediate output. If I using the 2d option, I can observe the ou...
by Shenyz
Wed May 23, 2018 6:11 am
Forum: solidification
Topic: Primary Dendrite Arms spacing (PDAS) prediction
Replies: 51
Views: 107218

Re: Primary Dendrite Arms spacing (PDAS) prediction

Dear Bernd:

Thank you very much for your advice and I will modify my project. Hope to get good results.

Shenyz
by Shenyz
Sat May 19, 2018 1:12 pm
Forum: solidification
Topic: Primary Dendrite Arms spacing (PDAS) prediction
Replies: 51
Views: 107218

Re: Primary Dendrite Arms spacing (PDAS) prediction

Dear Bernd:

I'm so sorry that I was busy with other projects some time ago and ignored the forum....

Now there are the input files (driving file and .ges5), and would you give me more detailed advice.