Welcome to this COMSOL Multiphysics Tutorial where you'll learn How to Use the Electric Currents Module for Resistance Evaluation in COMSOL. In this video, we cover everything you need to know to Calculate Structure Resistance Using the Electric Currents Module, from building a 3D model to defining boundary conditions and visualizing the results. If you've ever wondered, "How Do You Calculate Electrical Resistance in COMSOL?" or "What Is the Best Way to Model Resistance in COMSOL?", then this tutorial is perfect for you.
Video Topics:
1. Introduction to the COMSOL Electric Currents Module
2. Creating and setting up COMSOL 3D modeling geometry
3. Step-by-step guide to using the Electric Currents module for resistance evaluation
4. Applying materials and current conservation in COMSOL
5. Defining Electrical contact boundary conditions and setting up domains
6. Understanding the significance of Override boundary conditions in COMSOL
7. Exploring 3D plots to visualize the current distribution
8. Evaluating and analyzing resistance in a 3D structure using COMSOL for electrical engineers
Why Watch This Video?
This tutorial is ideal for anyone looking to learn How to Calculate Electrical Resistance in COMSOL using the Electric Currents module. You’ll see how to handle boundary conditions such as electric insulation and electrical contact definitions. By the end, you’ll be able to set up and solve resistance problems accurately, making this tutorial a valuable resource for electrical engineers and COMSOL users.
Key Topics Covered:
• How to use the COMSOL Wizard to create a 3D model
• Rotating, copying, and moving objects in COMSOL 3D modeling
• Combining geometry using the Union feature
• Boundary conditions and material assignments in COMSOL
• Evaluating resistance and visualizing results in 3D plots
Whether you’re new to COMSOL or an experienced engineer, this COMSOL Multiphysics Tutorial will guide you through the process of resistance evaluation using real-world models.
00:00 Introduction to the Electric Currents Module in COMSOL Multiphysics
00:58 Step-by-Step Guide: Creating a 3D Model Using the COMSOL Wizard
02:14 How to Add and Set Up a 3D Block in COMSOL Geometry
02:45 Tutorial: How to Rotate Objects in COMSOL's 3D Geometry
03:53 Copying and Moving Objects in COMSOL Geometry: A Beginner’s Guide
04:59 Combining Geometry: How to Union Multiple Objects in COMSOL
06:04 How to Fillet an Edge in a 3D Object in COMSOL Geometry
07:02 Assigning Copper Material to All Domains in COMSOL 3D Models
07:49 Understanding Current Conservation in the Electric Currents Module
09:04 Electric Insulation Boundary Condition Explained
09:38 What Does "Override" Mean in COMSOL Boundary Settings?
10:43 Defining Electrical Contacts Between Domains in COMSOL
12:26 3D Plot Exploration: Visualizing Results in COMSOL
12:57 How to Calculate the Resistance of a Structure in COMSOL
13:57 Using Cut Planes to Visualize Parameters in 3D Models
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