Learn with SAI

20/08/2025

Hi, everyone!
My COMSOL Multiphysics Full Course is now live on Udemy!
This course takes you from absolute beginner to confident user, guiding you step by step through COMSOL’s 7-step simulation workflow. You’ll learn how to:

✅ Build 2D & 3D models
✅ Assign materials & physics
✅ Set boundary and initial conditions
✅ Apply meshing strategies
✅ Run steady-state & time-dependent analyses
✅ Post-process and present results
✅ Work through real-world engineering projects

Whether you’re an engineering student, researcher, or professional, this course gives you a structured and hands-on way to master COMSOL without confusion.

Instructor: Dr. Syed Atif Iqrar

Special Launch Offer: The course is on discount and the sale will end on 18th September 2025.

Enrol here: https://www.udemy.com/course/learn-comsol-multiphysics-from-beginner-to-confident-user/?fbclid=IwY2xjawMTNHxleHRuA2FlbQIxMABicmlkETBlREZoNVVwb0VIOTE2YTdxAR6_rNd4E3c0yk2hP6wkY7KEpvJfTqWMgrQTqQVE22nXpe1TT8hTwm4vh-JDRA_aem_bdB9_xkC43_XOCFCtzdnHQ&couponCode=LEARNWITHSAI2377

13/07/2025

New COMSOL Tutorial is Live!

Thermal Stress & Deformation in a Thin Sheet – Step-by-Step Simulation in COMSOL Multiphysics

Have you ever wondered how temperature changes cause stress and bending in metal sheets?

In my latest tutorial, I walk you through simulating thermal stress and structural deformation in a thin square sheet using Heat Transfer and Solid Mechanics modules in COMSOL.

Watch the full tutorial here:

How does temperature change cause stress and deformation in thin metal sheets?In this COMSOL tutorial (Tutorial 21), we simulate thermal stress and structura...

29/06/2025

🔥 How Does Heat Spread in a Frying Pan?
Check out my latest COMSOL Multiphysics tutorial where I simulate 3D heat conduction in a frying pan using the Heat Transfer in Solids interface!

🎥 Watch the video here: https://www.youtube.com/watch?v=K7fNMDERSdo

This video covers a real-world thermal simulation step-by-step:
🔸 Importing 3D frying pan geometry
🔸 Assigning materials
🔸 Applying boundary conditions (heat source at the base)
🔸 Setting up a time-dependent heat transfer study
🔸 Visualising temperature distribution in 3D
🔸 Generating and exporting animations (GIF, AVI, WebM) directly from COMSOL

✅ Perfect for:

Engineering students
Thermal analysts
Simulation researchers & hobbyists

If you're exploring COMSOL, heat transfer, or love combining science with real-life examples, this one’s for you!

Like, share, and drop your thoughts in the comments.
Subscribe to the channel Learn with SAI for more high-quality simulation tutorials!

How does heat spread in a real 3D frying pan?In this COMSOL tutorial, we simulate 3D heat conduction in a frying pan using the Heat Transfer in Solids interf...

22/06/2025

🚀 New Tutorial Alert on Learn with SAI! 🎥
COMSOL Tutorial 18: CFD Simulation – Smooth Sphere vs. Golf Ball 🌀
Ever wondered why golf balls have dimples? In this exciting 3D CFD simulation using COMSOL Multiphysics, we compare airflow over a smooth sphere and a dimpled golf ball — uncovering the secrets of vortex formation, pressure distribution, and drag reduction.
🎥 Watch the tutorial using the following link: https://www.youtube.com/watch?v=WJEGOZj4gzs&t=35s
Whether you're a student, engineer, or simulation enthusiast, this is a must-watch for deepening your understanding of real-world fluid dynamics!
📺 Watch now and level up your COMSOL skills!

Welcome to COMSOL Tutorial 18 on Learn with SAI!In this video, we perform a 3D CFD simulation comparing airflow over a smooth sphere and a golf ball using CO...

11/06/2025

🚀 New COMSOL Tutorial is Live!

In Tutorial 17, I show you how to simulate a 2D Phase Change Material (PCM)-based heat sink in COMSOL Multiphysics.

You'll learn how to:
✅ Build 2D geometry for a heat sink with PCM
✅ Apply Heat Transfer in Solids and Fluids
✅ Set up boundary conditions and a time-dependent study
✅ Visualise thermal behaviour and phase change over time

Watch the full video here:
https://youtu.be/x3C7ISPhxxo

If you're into thermal simulations, CFD, or just want to learn more about COMSOL, this one’s for you!

Welcome to COMSOL Tutorial 17 on Learn with SAI!In this video, we perform a numerical simulation of a Phase Change Material (PCM)-based heat sink using a 2D ...

19/05/2025

New COMSOL Tutorial!

I’ve just uploaded something fresh – don’t miss it!
Click the link, give it a watch, and let me know your thoughts.

Welcome to COMSOL Tutorial 16 on Learn with SAI!In this video, you will learn how to simulate 3D air flow over two consecutive spherical balls inside a recta...

23/06/2023

COMSOL Tutorial 15 | 2D Particle Mixing in a Micro-mixer | Particle Tracing/Tracking | Laminar flow

This video shows the steps to simulate fluid flow and particle tracking in fluid flow using a 2-dimensional micro-mixer. The laminar flow module and Particle...

17/04/2023

How to deconvolute peaks/spectrum | Peak Doncovolution | Multiple Peak Fitting in Origin Pro.

Learn how to deconvolute peak or spectrum in origin. This video shows the decomposition of a peak into multiple peaks using the Gaussian function. Please li...

17/10/2022

COMSOL Tutorial 14 | Oscillating beam in a fluid flow using fluid-structure interaction modeling

23/09/2022

COMSOL Tutorial 13 | 2D Rotating machinery simulation | Simple mixer numerical modeling using COMSOL

https://www.youtube.com/watch?v=XscMa7f4yZY

This tutorial explains the steps to simulate a 2-dimensional rotating machinery problem in COMSOL Multiphysics.
In this video you will learn:
1- Building 2D rotating machinery geometry in COMSOL
2- Combine and rotate commands in COMSOL
3- Form assembly command
4- Identity boundary condition pair in COMSOL
5- Moving mesh (Rotating domain) in COMSOL
6- Laminar flow physics
7- Adding material in COMSOL
8- Generating mesh in COMSOL
9- Time-dependent study in COMSOL
10- See results while solving simulation in COMSOL

Please like and share the video!
Also, subscribe to the youtube channel for more videos on simulation!

02/09/2022

COMSOL Tutorial 11 | Rigid ball impact on a hyperelastic material | Impact analysis in COMSOL

Watch the full tutorial using this link:
https://www.youtube.com/watch?v=h2rCnwOEPAE

Please like and share the video!
Also, subscribe to this channel for more videos on simulation!

29/08/2022

COMSOL Tutorial 01 | Introduction to COMSOL | Getting started with COMSOL Multiphysics

If you are new to COMSOL or you do not know what is numerical simulation and what steps you need to take to run a simulation using COMSOL, then click the link below

https://www.youtube.com/watch?v=dQTpcaiI86E

and watch this video to learn about:

What is COMSOL Multiphysics software?
What sort of engineering problems you can solve using this software?
A step-by-step guide to solving a real problem using COMSOL
A Demo tutorial

Please like and share the video!
Also, subscribe to this channel for more videos on simulation!