Active discussions in the forum
Announcement: COMSOL Conference Boston 2013 - One month away from Early Bird Abstract Submission Deadline
Hello, I hope you are as excited about the upcoming conference season as I am! As a reminder, the Early Bird Abstract Submission Deadline for the COMSOL Conference Boston 2013 is June 21st, exactly one month away from today!... Read more »
Posted 2 days ago
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 3 weeks ago
Hysteresis loss Modelling of Inductor coil
Hello I have simulated inductor using AC/DC module and I have calculated the inductance and magnetic field around the inductor but now I want to calculate the hysteresis loss in the inductor. For that I am using steinmetz... Read more »
Posted by Khalid Hameed 12 minutes ago
Outlet for transient cases in two phase flow
I have problems converging a two phase flow with water and air. When the water exits the computational domain, I can see reflection of water. Also some cases diverge before the water reaches the outlet boundary. I send in... Read more »
Posted by dudu dudu 30 minutes ago
Interpolation Function Help
Good Morning, I'm having trouble using COMSOL's interpolation function, and I was hoping someone might be able to help. I'm trying to load data from a tab-delimited text file. I've followed the instructions in the COMSOL user... Read more »
Posted by Erin Koksal 57 minutes ago
Geometry variation within Time-Dependent solving.
Hello, I was wondering if it's possible to change geometry according to time ( via internal or external function(MatLab)) ? ie: Making a block depth function of time. Read more »
Posted by Gabriel Caron 1 hour ago
unit normal vector
Hello, I am solving a PDE using coefficient mode. I have a scalar filed, variable C, which has arbitrary boundary inside the domain (picture 1) that evolves with time. I want COMSOL to find the unit normal vector for each... Read more »
Posted by Mehrdad Arjmand 2 hours ago
rigid particle carried by a channel flow
Hi I have to simulate the displacement and rotation of a rigid prticule in a fluid flow and I am not a professional on comsol. So, is there anyone who could help me? or if you have any examples of this models. Thanks Read more »
Posted by Oussama Dadi 3 hours ago
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COMSOL Blog
Double Pendulum Simulation Tutorial
Dynamic simulation of a double pendulum system can easily be performed using the Multibody Dynamics Module available in COMSOL Multiphysics. This module enables the... Read more »
Meet the Program Committee for the COMSOL Conference Boston 2013
Each year, a program committee is formed about six months prior to the conference day. This is always a sign to me that a brand new conference season has formally... Read more »
Equation-Based Modeling, a Custom Model of a Beating Heart
Equation-based modeling is one of the great strengths of COMSOL Multiphysics. The ability for you to easily access the equations describing the physics you are working... Read more »
Unexpected Uses of Magnetic Levitation
Magnetic levitation, or maglev, involves suspending materials with magnetic fields. When gravity, acceleration, and other forces weigh down on an object, they can all... Read more »
Molecular Flow Module: Simulate Rarefied Gas Flows in Vacuum Systems
Vacuum technology has many important applications, from semiconductor device and MEMS fabrication, to vacuum coatings for corrosion protection, optical films, and... Read more »
Model Exchange
As part of COMSOL’s commitment to the Multiphysics Modeling community, we offer a forum where COMSOL models and other material can be shared; the Model Exchange »

