Thought Leadership

Differences Between Finite Element Analysis (FEA) and Finite Element Method (FEM)

Finite element analysis (FEA) and finite element method (FEM) are two terms that are often used interchangeably, but they have different meanings and applications. FEM is a “mathematical method” for solving problems of engineering and mathematical physics that involve complex geometries, loads, boundary conditions, and material properties. FEA is the “practical application” of FEM to simulate […]

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An Introduction to Microphone Simulation and Modeling

Introduction Microphone simulation and modeling are integral parts of audio technology, playing an important role in the design and development of microphones. These techniques provide insights into the performance of a microphone under different conditions, helping engineers optimize its design for superior sound capture. What is Microphone Simulation? Microphone simulation involves computational methods to predict

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Magnetic Field Simulation and Modeling: An Introduction

Introduction Magnetic field simulation and modeling are critical components of electromagnetism and electronics, playing a pivotal role in the design and development of various devices and systems. These techniques provide insights into the behavior of magnetic fields, aiding engineers in optimizing designs for superior performance. What is Magnetic Field Simulation? Magnetic field simulation involves computational

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Corrosion Simulation and Modeling: An Overview

Introduction Corrosion simulation and modeling are vital tools in the field of materials science and engineering. These techniques provide a deeper understanding of corrosion processes, enabling engineers to predict and mitigate corrosion in various materials and environments. What is Corrosion Simulation? Corrosion simulation is a computational method used to mimic the corrosion process in a

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A Brief Guide to Chemical Reaction Simulation and Modeling

Introduction Chemical reaction simulation and modeling are techniques that allow scientists and engineers to predict the outcomes of chemical reactions, optimize reaction conditions, and understand complex reaction mechanisms. What is Chemical Reaction Simulation? Chemical reaction simulation is a computational method used to model or mimic a chemical reaction on a computer. This technique involves the

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AltaSim’s Multiphysics Simulation Role in Knee Replacements

Medical devices continue to improve the health and lives of millions of people worldwide, and simulation plays a critical role in developing them. Simulations enable engineers to assess the performance of their medical devices for a wide range of conditions with greater patient safety and less expense than in vivo or in vitro testing. In a free upcoming webinar, Electromagnetic

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Benefits of the Finite Element Method

Computational simulation is a powerful tool for solving complex engineering problems that involve the finite element method (FEM). FEM is a numerical technique that divides a domain into smaller elements and approximates the governing equations at each element. By using computational simulation, engineers can perform FEM analysis faster, more accurately, and more efficiently than using

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Finite Element Analysis and the Benefits of Computational Simulation

Finite element analysis (FEA) is a method of solving complex engineering problems involving structures, fluids, heat transfer, and other physical phenomena. FEA divides the problem domain into smaller and simpler parts called finite elements, and then applies mathematical equations to describe the behavior of each element and the interactions among them. FEA can find approximate

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Using COMSOL Multiphysics to Deconstruct a Complex Problem into a Simpler Version

I love a good challenge, and as the newest member of AltaSim’s team, I am fortunate to have excellent mentors here who constantly challenge me to expand my knowledge. I have been teaching myself how to use COMSOL, and one of my most recent challenges from the team was to solve a turbulent flow problem,

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Exploring Sound Absorption Through Acoustic Metamaterials

The fast-growing area of acoustic metamaterials, specifically those composed of subwavelength periodic artificial structures with specific designs, has drawn significant research attention. In this article, we compare acoustic metamaterials to the limitations of conventional acoustic materials in sound absorption, and what we discover is acoustic metamaterials are far more effective for low-frequency applications. LIMITATIONS OF

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