Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.
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.
Bondary condition: how do switch in time from Dirichlet to Neumann?
Posted 2010/07/21 17:31 JST Fluid & Heat, Heat Transfer & Phase Change, Porous Media Flow, Modeling Tools & Definitions, Parameters, Variables, & Functions, Results & Visualization, Studies & Solvers Version 4.3b 2 Replies
Please login with a confirmed email address before reporting spam
Hi, I'm working with the earth science modulus.
I have a boundary condition that is
* For t<t1, the concentration of my chemical species is known (dirichlet)
*For t>t1, the flux of that species is null (neumann)
How can I switch from one condition to the other?
Thank you,
Gabriele
I have a boundary condition that is
* For t<t1, the concentration of my chemical species is known (dirichlet)
*For t>t1, the flux of that species is null (neumann)
How can I switch from one condition to the other?
Thank you,
Gabriele
2 Replies Last Post 2013/10/24 1:26 JST