General Blog Posts
![](http://cdn.comsol.com/wordpress/sites/1/2016/12/COMSOL_Blog_ModelImgs_Fluid_ThumbnailImg.png)
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®.
![](http://cdn.comsol.com/wordpress/2016/12/Working-with-COMSOL-Multiphysics-a-good-career-move-featured.jpeg)
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.
![](http://cdn.comsol.com/wordpress/sites/1/2016/12/COMSOL_Blog_ModelImgs_MembraneDialysis_ThumbnailImg.png)
Study Contaminant Removal in Membrane Dialysis Devices with an App
We discuss treating renal failure with hemodialysis, analyzing contaminant concentration in a membrane dialysis device, and optimizing a membrane dialysis device with a numerical modeling app.
![](http://cdn.comsol.com/wordpress/sites/1/2016/12/COMSOL_Blog_ModelImgs_FinnedPipe_ThumbnailImg.png)
Multiphysics Simulation Is More Accessible with the Application Builder
Simulation experts can design user-friendly, specialized simulation apps with the Application Builder. Read what engineers and professors from around the world have to say about this tool here.
![](http://cdn.comsol.com/wordpress/sites/1/2019/05/COMSOL_Blog_OG_COMSOLNow-245x195.png)
Generating Animations to Visualize Your Simulation Results
Why create animations from your COMSOL Multiphysics® simulation results? We share 4 reasons in this blog post.
![](http://cdn.comsol.com/wordpress/2016/11/transfer-impedance-tutorial_featured.png)
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®.
![](http://cdn.comsol.com/wordpress/sites/1/2016/11/COMSOL_Blog_ModelImgs_BikeFrame_ThumbnailImg.png)
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.
![](http://cdn.comsol.com/wordpress/sites/1/2016/11/COMSOL_Blog_ModelImgs_2DDomain_ThumbnailImg.png)
Using the Domain Decomposition Solver in COMSOL Multiphysics®
The Domain Decomposition solver is a memory-efficient iterative algorithm that works best for large modeling problems that can’t be solved with other direct or iterative methods.