Blog Posts Tagged Technical Content
How to Assign Fluid Pressure in CFD Simulations
What is the difference between relative and absolute pressure? Why does COMSOL Multiphysics® use relative pressure to solve CFD problems? Get answers here…
Introduction to Modeling Natural Convection in COMSOL Multiphysics®
Electronics cooling, indoor climate systems, and environmental transport problems all rely on natural convection. Get an introduction to modeling this phenomenon in COMSOL Multiphysics®.
How to Run Simulations in Batch Mode from the Command Line
Your step-by-step guide to efficiently running COMSOL Multiphysics® simulations in Batch mode from the command line.
How to Evaluate Gear Mesh Stiffness in a Multibody Dynamics Model
What is gear mesh stiffness? Why is it important to account for in a multibody dynamics model? How can it be simulated with COMSOL Multiphysics? Get answers here.
Can a Stiffness Be Negative?
Have you ever encountered an FEM formulation where the force does not monotonically increase with displacement? We discuss some examples of this behavior: negative stiffness.
How to Model Electrodynamic Magnetic Levitation Devices
Is it magic or magnets? We define electrodynamic magnetic levitation and then go over how to model this phenomenon in COMSOL Multiphysics®.
Using the Domain Decomposition Solver for Thermoviscous Acoustics
Learn how to use the Domain Decomposition solver, a memory-efficient iterative algorithm with inherent parallelism on the geometric level, in COMSOL Multiphysics®.
How to Analyze Your SOLIDWORKS® Designs with an App
Combining the power of a CAD design tool with a simulation app in the same modeling environment enables the simulation to work with both in synchronicity. Learn how to do so here.
