Blog Posts Tagged CFD Module

Thermal Analysis of a Czochralski Crystal Growth Furnace
The Czochralski method is the most common approach for the preparation of monocrystalline silicon crystal ingots. Learn the history behind this method and how to model it here.

Modeling Drag Reduction Systems for Motorsports Using CFD
Explore how to build a simple model of a drag reduction system (DRS) flap similar to that of the ones found in race cars.

Modeling an Acoustic Trap: Thermoacoustic Streaming and Particle Tracing
Acoustic traps are used in a range of biomedical applications for manipulating cells and particles. See how an acoustic trap can be simulated in COMSOL Multiphysics® here.

Modeling the Speed and Stealth of the Darkstar
What would the shock waves around the Darkstar really look like at Mach 7.5? How stealthy is this hypersonic jet? Here, we use modeling and simulation to find out.

Examining an Air Filter with a RANS Turbulence Model
Modeling and simulation can be used to analyze and better understand turbulent flow in a variety of systems. See one example here.

Validating Transonic Flow Results with the ONERA-M6 Wing Model
When using simulation software, your models’ results should accurately reflect the real-world phenomena you are simulating. 1 way to check this is by using a validation model.

FDA Benchmark: CFD Modeling of a Centrifugal Blood Pump
CFD modeling is increasingly being used in medical device development to analyze device safety and effectiveness, accelerate the development cycle, and reduce costs. See 1 example here.

Creating Schlieren-Type Visualizations in COMSOL Multiphysics®
Did you know that Schlieren imaging might predate written history? Here, we explore this ancient imaging technique with CFD modeling.

Pasta alla Simulazione: Modeling an Extruder in COMSOL®
On an industrial scale, extruders mix and knead raw pasta dough. Avoid issues with looks, taste, and safety by modeling the extrusion process.

A Practical Sedimentation App for Toxicology Analysis
Sedimentation is widely used in toxicology, biochemistry, and biomedicine. You can study how gravity affects this physical phenomenon with simulation.

Analyzing LED Bulb Designs with Heat Transfer Simulation
LED bulbs are billed as more energy efficient than traditional bulbs, but they are not 100% efficient in turning electricity into light, making thermal management a vital design consideration.

Fine-Tuning an HVAC System Design with Simulation
Do you find your office too hot, too cold, or just right? Using simulation, HVAC system engineers can assess indoor climate conditions and ensure maximum comfort among a building’s occupants.

Simulating Wind Load on a Sports Car’s Side Door and Mirror
Vroom vroom: In this blog post, we use large eddy simulation (LES) and structural analysis to analyze wind loads and airflow on the door and side mirror of a sports car driving at high speeds.

Studying a 500-Million-Year-Old Dinner Party with CFD Simulation
From zebras to elephants to lions, Namibia is home to a variety of wildlife. However, this research team was on the lookout for the fossils of a 500-million-year-old organism.

New Method for Performing Topology Optimization of FSI Problems
Many topology optimization methods are only available for FSI problems within a purely academic scope. Enter the TOBS-GT algorithm for fluid-structure design…

The Beauty of Vortex Streets
Vortex streets occur quite frequently in nature and are relevant in a variety of technical applications. This fluid mechanics phenomenon can also be quite beautiful to watch!

Modeling a Rapid Detection Test in COMSOL Multiphysics®
Curious about how exactly the rapid detection tests for COVID-19 work? Get a comprehensive explanation here, as well as 3 example models in COMSOL Multiphysics®. (Part 2 of 2)

An Introduction to the Physics of Rapid Detection Tests
Rapid detection tests based on lateral flow assay (LFA), also called immunochromatographic tests, can be thought of as quite advanced, yet very robust, microlaboratories. (Part 1 of 2)

Analyzing Tsunami Waves with an Established Benchmark Model
The 1993 Hokkaidō earthquake in Japan caused tsunami waves that reached massive runup heights — one recorded wave in Monai Valley even reached as high as 32 m (~104 ft)!

Modeling Droplet Flow in an Open Space with COMSOL Multiphysics®
If you are jogging six feet apart from someone else, should you both be wearing masks? Simulation was used to analyze the motion of particles between two runners in an open space to find answers.

Optimizing an NIV Mask Design with Multiphysics Simulation
NIV masks offer a form of noninvasive monitoring and ventilation for COVID-19 patients, which lessens the need for ventilators and other mechanical respirators.

Modeling and Simulation of Multiphase Flow in COMSOL®: Part 1
Multiphase flow can be modeled on scales ranging from fractions of microns to tens of meters. Get an overview of the dispersed and separated multiphase flow models for different types of flow.

Verifying a HAMSTAD Benchmark for an Insulated Roof Model
Heat and moisture (HAM) transport is an important area of study for building materials and structures, as it can affect the rate and coverage area of mold growth.

How to Simulate Control Systems Using the PID Controller Add-In
A PID controller can be used in a variety of industries. This blog post demonstrates how a PID controller add-in can be easily incorporated in two simulation examples.