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
Eigen frequency????
hi, how can we determine what the eigen frequency of a designed structure is among a list of obtained frequencies.. Read more »
Posted by Prasanna Kumar 1 hour ago
Design and Analysis of 2D Single Axis Capacitive Comb Drive Accelerometer
Dear Sir, We have been designed 2d Single Axis capacitive comb drive Accelerometer. when i computed electrostatics study to find capacitance i found a large difference between simulation and theoretical values,... Read more »
Posted by Sunil Chaluvaiah 1 hour ago
Arrow color
Hi, all I plotted principal stress volume. So, I have three color arrows; red blue green I know that they represent the eigenvectors of stress tensor. What I want to know is their eigenvectors' color The 1st... Read more »
Posted by Byeong Gyun Oh 7 hours ago
principal stresses
Hi all, I would like to extract the principal stresses and plot them using Matlab. I was wondering if someone had already done it and if yes how? Is is better to extract the principal directions as a plot or as... Read more »
Posted by Nicolas 7 hours ago
Incorporating Lagrange Multipliers
Hello again, Thanks to the help of those on the forum I was able to incorporate weak constraints to get accurate flux calculations in my diffusion models. However, I am trying to understand how exactly the lagrange... Read more »
Posted by Daniel Lewis 7 hours ago
"zero length" element
I am trying to model a bolt connection in an assembly. In order to do so I would like to place a node at the center of where the bolt hole should be (all bolt hole cutouts have been eliminated) and would like to generate a... Read more »
Posted by Roy Martin 12 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 »
