Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

(Transient Heat Transfer) Multiple step studies with previous results

Please login with a confirmed email address before reporting spam

Hello,

I am trying to represent a 2D permanent mold casting situation involving molten metal and a steel mold. This means I would like to run multiple cycle casting situations. The goal is to see the temperature behaviors of mold and casting for each cycle.

Below is my B.Cs and I.Cs.

Molten metal initial temperature: 750C

Mold temperature: 400C

interface resistance between casting and mold: 1500W/m2K

Upper of the molten metal and Both sides are insulated,

and air h is applied on the bottom of the steel mold

Then, I ran the step 1 study and saw how temperatures were developing on castings and molds until the molten metal solidified.

Here is a problem. I would like to utilize the mold temperature, which was the result in Step 1, for the next step, and I could do it. However, how can I apply a molten metal temperature of 750C again for the next step?

Attached is my model.

Could you please help me?



0 Replies Last Post 17.04.2024, 13:47 GMT-4
COMSOL Moderator

Hello Cheolmin Ahn

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.