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Fluid & Heat Blog Posts

Modeling Geothermal Processes with COMSOL Software

March 28, 2014

Read Part 1 of our Geothermal Energy blog series here. You’ll get an introduction to the concept of modeling geothermal processes and the many physical phenomena involved.

Simulating Kelvin-Helmholtz Instability and Climate Dynamics

March 18, 2014

Q: What do heated soap bubbles, wavy clouds, and Jupiter’s Great Red Spot have in common? A. An unstable motion called Kelvin-Helmholtz instability.

Defining Curvilinear Coordinates for Anisotropic Materials

March 11, 2014

Consider a carbon-fiber-reinforced polymer with woven fibers embedded in an epoxy matrix. How can you express the anisotropy by referring to the well-known Cartesian coordinate system?

How to Model Thermoviscous Acoustics in COMSOL Multiphysics

February 28, 2014

Want to solve your acoustics model for acoustic pressure, velocity, or temperature variation? Enter the Thermoviscous Acoustics interface, which offers a simple and accurate way.

Buoyancy-Driven μPCR for DNA Amplification

February 26, 2014

True crime + simulation: The more DNA in a sample, the easier it is to accurately test and identify biomolecules, cells, and even an entire person during forensic investigations.

Amphos 21: Modeling Coupled Thermo-Hydro-Mechanical-Chemical Phenomena

February 18, 2014

A guest blogger from Amphos 21, a COMSOL Certified Consultant, discusses the company’s iCP technology for modeling coupled thermo-hydro-mechanical-chemical phenomena.

Implementing a Simple Temperature Controller with a Component Coupling

February 11, 2014

Learn how to implement a simple temperature controller (a feedback loop) in a thermal process simulation in COMSOL Multiphysics®. We demonstrate with a silicon wafer example >>

Simulating Thermal Performance in Windows

February 4, 2014

Windows must be able to keep heat out during the summer and heat in during the winter in order to keep the inside of a building at a comfortable temperature, a process called thermal insulation.


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