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.

evaluate the melting fraction

Please login with a confirmed email address before reporting spam

Hi
i am working with comsol 4.3b to model the heat transfer and melting of phase change material and i want to evaluate the pcm melting fraction (MF)
my geometry is a rectangle .
MF is calculated by taking a surface integral of the 2D system for every element having a temperature above melting temperature (Tm) and dividing by the total area .

MF= (∬〖area with (T>(Tm+dT/2)dx dy〗)/Atotale
I am a beginner in Comsol, so how can i evaluate the MF ???

0 Replies Last Post 21 nov. 2015, 13:27 UTC−5
COMSOL Moderator

Hello Fooufa Sassou

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.