Blog Posts Tagged Technical Content
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_PipeElbow_ThumbnailImg.png)
Why Should I Use Automatic Wall Treatment for My CFD Modeling?
The automatic wall treatment functionality enables you to use low Reynolds number models for a wider range of CFD problems, but there are some factors to consider before implementing the feature.
![](http://cdn.comsol.com/wordpress/2017/06/how-to-run-a-model-method_featured.png)
How to Use Model Methods to Accelerate Your COMSOL® Workflow
Methods aren’t just for enhancing simulation applications built in the Application Builder. In fact, you can create methods to streamline and automate repetitive modeling operations.
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_Micromixer_ThumbnailImg.png)
How to Use Job Sequences to Save Data After Solving Your Model
A useful but little-known modeling trick in COMSOL Multiphysics®: You can use job sequences to save data, including plot groups, results, and images, after solving a model.
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_RandomMaterial_ThumbnailImg.png)
How to Generate Randomized Inhomogeneous Material Data
Did you know there is a way to take randomized material data with specified statistical properties determined by a spectral density distribution and use it to generate and visualize results?
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_Laser_ThumbnailImg.png)
How to Analyze Laser Cavity Stability with Multiphysics Ray Tracing
If you’re looking for an in-depth example of multiphysics ray tracing, then check out this blog post about analyzing and predicting laser cavity stability in the COMSOL® software.
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_WoodFrame_ThumbnailImg.png)
How to Model Heat and Moisture Transport in Porous Media with COMSOL®
Modeling the transport of heat and moisture in porous media, like building envelopes and other construction materials, is a simple process with a predefined Heat and Moisture Transport interface.
![](http://cdn.comsol.com/wordpress/2017/06/ray-through-a-curved-path_featured.png)
How Does the Choice of Ray-Tracing Algorithm Affect the Solution?
When performing a high-frequency optics simulation, do you use a sequential, nonsequential, or exact ray tracing algorithm? Learn how to choose to make the most of your solution.
![](http://cdn.comsol.com/wordpress/sites/1/2017/06/COMSOL_Blog_ModelImgs_EvaporativeCooling_ThumbnailImg.png)
How to Model Heat and Moisture Transport in Air with COMSOL®
First, we discuss how to model heat transport in moist air. Then, we add complexity by demonstrating how to couple heat and moisture transport in air in your simulation.