Active discussions in the forum
The meaning of imaginary part of refractive index in COMSOL
What's the meaning of imaginary part of n in COMSOL and the convention? What does positive or negative of imaginary part stand for? Gain, losses, scattering, reflection or what else? For example, my work is about simlution... Read more »
Posted by Cheng Li 59 minutes ago
Elastic perfectly plastic contact
Hi, I have two touching geometries and I used a thin elastic layer to model the contact. I determined the spring constant of the thin elastic layer as a function of the spring displacement (uspring) to have a elastic... Read more »
Posted by Ali Vafaei 2 hours ago
Adding geometry between studies
Hi Is it possible to add geometry between the studies and use the result of a previous study to solve the next one? I am going to simulate this situation (simple heat transfer in solids 2D): 1. One block of steel cooling... Read more »
Posted by Rosetta Rezaei 3 hours ago
Added mass force
Hi Can comsol model added mass force(virtual mass force) in particle tracing module or no? Thanks alot Read more »
Posted by Tahereh Rastegarzare 4 hours ago
Thermocouple model
I am trying to model the effect of two metals that are in contact with a heat source at one end and isolated from each other at the other end. It should be similar to the Seebeck effect in thermocouples. I am trying to obtain... Read more »
Posted by Gabriela H 5 hours ago
Dynamic Pressure Inlet (turbulent flow)
Hi all, I have a question regarding a dynamic pressure inlet. I have a large 3D model with several pressure inlets and one pressure outlet. Some Informations: - Comsol 4.0a - Incompressible turbulent flow - medium:... Read more »
Posted by Daniel Uhlmann 7 hours ago
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COMSOL Blog
How to Use the Well Feature in Subsurface Flow Models
As of version 5.3 of the COMSOL Multiphysics® software, the Subsurface Flow Module includes useful new features that enable you to set up complex modeling tasks more... Read more »
Can a Wine Cooler Actually Keep Your Beverage Cold?
During sunny days, it's tempting to bring food and drinks outside to enjoy the weather. However, it can be a challenge to keep wine (or any beverage) cold in the heat.... Read more »
Simulating Cancer Cell Migration in Microgravity with COMSOL®
Research shows that microgravity exposure has an effect on the human body, such as by suppressing immune cell activity. This phenomenon also affects cancer cell... Read more »
Studying Zone Electrophoresis with COMSOL Multiphysics®
Zone electrophoresis separates different species in a sample into distinct well-resolved peaks, giving scientists the ability to analyze substances like proteins and... Read more »
Designing Accurate EMC/EMI Testing Equipment with RF Modeling
Compliance testing is used to ensure that various products, processes, and systems meet standard requirements. Just as important as these tests is the equipment used to... Read more »
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