Fluid & Heat Blog Posts

Two Methods for Modeling Free Surfaces in COMSOL Multiphysics®
We take you through 2 methods for modeling free surfaces in the COMSOL® software: the level set and phase field methods. Learn how to use each method and their benefits.

How to Solve a Classic CFD Benchmark: The Lid-Driven Cavity Problem
We demonstrate how to solve a classic benchmark problem in the field of computational fluid dynamics, the lid-driven cavity problem, using the COMSOL® software.

Modeling Fluid-Structure Interaction in a Heart Valve
The average human heart beats 100,000 times per day, but what if the person has cardiac issues? Modeling fluid-structure interaction in a heart valve can help researchers develop new treatments.

Analyzing Wastewater Contaminant Removal in a Secondary Clarifier
1 potential way to ensure sustainable water access is by developing safe and efficient wastewater clarifiers. Engineers can use fluid flow simulation to develop optimized clarifier systems.

Common Pitfalls in Electrothermal Analysis
In the real world, electromagnetic heating often involves a nonlinear temperature. Learn some common pitfalls that occur during this type of electrothermal analysis and how to overcome them.

Analyzing a Supersonic Ejector with CFD Simulation
From food refrigeration in a local market to debris removal in the outer corners of space, ejectors have a wide range of uses. You can use the CFD Module to analyze a supersonic ejector design.

Using the Algebraic Multigrid (AMG) Method for Large CFD Simulations
There’s an ideal method for solving large CFD simulations that involve complex geometries. It’s called the algebraic multigrid (AMG) method, and you can learn all about it here.

Keynote Video: Moving Beyond Simulation for Biopharma Applications
At Amgen, researchers build simulation applications for biopharmaceutical uses, such as researching biological and synthetic drugs. Learn more in this blog post featuring their keynote talk.