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.

How to write partial differential operator in flux boundary condition

Please login with a confirmed email address before reporting spam

Hi, How can I write a partial differential term in the flux boundary condition of transport of diluted species interface. I tried using d(N,t) (variable N depends on both space and time) but I am not sure whether this is right. kindly let me know if you have any idea about that.

Thankyou



2 Replies Last Post 23.04.2022, 00:50 GMT-4
NafGh Tallinn University of technology

Please login with a confirmed email address before reporting spam

Posted: 3 years ago 18.04.2022, 05:49 GMT-4

Hi I think this could assist. https://www.youtube.com/watch?v=U5xTEpopPoM

Hi I think this could assist. https://www.youtube.com/watch?v=U5xTEpopPoM

Please login with a confirmed email address before reporting spam

Posted: 3 years ago 23.04.2022, 00:50 GMT-4

Hi, thanks for your response. The suggested video is for solving PDEs with coefficient form PDE interface. Can you suggest me a way to use a partial differential operator in a particular term in an equation defined by me.

Hi, thanks for your response. The suggested video is for solving PDEs with coefficient form PDE interface. Can you suggest me a way to use a partial differential operator in a particular term in an equation defined by me.

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.