COMSOL Community

Subscribe in a reader

Active discussions in the forum

Announcement Announcement: Early Bird Abstract Deadline*This FRIDAY* for COMSOL Conference 2013 Boston

Dear COMSOL users, We are less than a week away from the Early Bird Abstract Submission Deadline! Do you have any work using COMSOL you would like to present? Already I have received some interesting and exciting abstracts...   Read more »

Posted 5 days ago

Announcement Announcement: COMSOL Multiphysics 4.3b is now available

Hello COMSOL Community! Five new modules and a tremendous number of new features and enhancements are ready to be applied in your models and simulations. Release Highlights are available at www.comsol.com/products/4.3b The...   Read more »

Posted 1 month ago

Time dependent alternating temperature/thermal insulation boundary conditions

Hi all, I am trying to setup alternating boundary conditions for a certain boundary based on the hours of each day. My model will run for about 2 months, and I would like to set the boundary condition such that: - 0-6...   Read more »

Posted by Tolga Y. Ozudogru 9 minutes ago

Open boundary condition

SM Ananth

Hi everyone, I have a duct which opens to a LARGE VOLUME. To model the flow inside the DUCT, I am specifying an unsteady inlet velocity. At exit of the duct, pressure is not known and the pressure...   Read more »

Posted by SM Ananth 2 hours ago

Solve a problem based on Time marching Implicit Differential Algebraic (IDA) solver

Vinay Patel

Hi, I am using a time dependent temperature function boundary condition for rectangle left side. And for that I am using a time dependent solver which I used is Direct (Spooles), linear system solver,generalized alpha....   Read more »

Posted by Vinay Patel 2 hours ago

AFM or indnetation simulation

raed alharbi

Hello, I want a step by step way of simulation a nanoindenation experiment or indnetation by AFM using Comsol. I appreciate any help... Raed   Read more »

Posted by raed alharbi 8 hours ago

electric field and potential distribution

N Murugan

Hi I have been working on a 3D (AC/DC) model of a insulator, and I am trying to verify the uniform potential and field distribution along the insulator surface. I apply 33Kv voltage at HV end and other end set as ground...   Read more »

Posted by N Murugan 8 hours ago

Advanced study of COMSOL

After reviewing the references like user guide of COMSOL multiphysics and CFD module I am quite comfortable with the interface and general simulation running. However it is still challenging when the solution is not converged...   Read more »

Posted by NE-2027 UT 9 hours ago


View all discussions  |  Start a new discussion