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Posted by Rangga Pratama 0 seconds ago
Help with stress tensor interpretation on very easy beam example
Hi, I wanted to look into shear stress in an extremely easy example, a beam with x=1mm, y=20mm and z=50mm, which is pulled in z-Direction via boundary load of 10kN (I have attached some pictures for easier explanation of the... Read more »
Posted by Peter Zellinger 4 hours ago
Integrating over Poynting vector
Hi, I'm using wave optics module to compute reflection from surface, as a function of reflection angle, in 2D. I have a port on slit condition emitting 10 W/m TE field (0 0 1). I'm integrating using integration coupling... Read more »
Posted by Shai Wissberg 5 hours ago
Graphics Not Updating Real-Time & 1D plot
"I recently got a new laptop, and the graphics window does not update real-time if I zoom/pan/rotate/build new component. I have to change the size of the window, or minize and reopen the window to update the graphics. I... Read more »
Posted by Anas Elahi 10 hours ago
How to find the end-state shape of a Hyperelastic Device Upon Pressure Variation
Hi, I'm totally new to the COMSOL Software environment and I would like to know how it would be possible to find the end-state shape of a 3D structure upon both pressurisation and de-pressurisation. Currently, I have chosen... Read more »
Posted by Midhun Varghese 13 hours ago
Adjusting 3D Mesh to have finer resolution in some areas
Hi, I am solving a problem in Comsol using the Structural Mechanics module and **need to know how to adjust the size of a 3D mesh on 1 domain to make it finer for some areas and coarser for others. I have a rectangular prism... Read more »
Posted by Shalaka M 14 hours ago
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COMSOL Blog
Editing and Repairing Imported Meshes in COMSOL Multiphysics®
Modifying an imported mesh can prove useful in certain scenarios. This blog post will discuss functionality for editing, repairing, and connecting imported surface... Read more »
Analyzing HIFU Propagation Through a Tissue Phantom
High-intensity focused ultrasound (HIFU) is a noninvasive procedure used for biomedical applications including surgery, cancer therapy, and shock wave lithotripsy. When... Read more »
Modeling Thermomechanical Fatigue in COMSOL Multiphysics®
Guest blogger Björn Fallqvist from Lightness by Design discusses different considerations and approaches for analyzing thermomechanical fatigue. In this blog post,... Read more »
Analyzing Electric Motor and Generator Designs with COMSOL®
In this blog post, we examine a 12-slot, 10-pole permanent magnet (PM) machine modeled in the COMSOL Multiphysics® software and AC/DC Module. The machine in this... Read more »
Happy Birthday, Claude-Louis Navier
The Navier–Stokes equations are familiar to any engineer modeling fluid flow, but during his lifetime, Claude-Louis Navier was best known as a bridge designer. As... Read more »