Develop a numerical model for the temperature maintenance process in electric kettles using COMSOL Multiphysics. This article explores how free convection, thermostat control, heat transfer, and species transport interact in a common household appliance—from theory to MATLAB implementation.
Dive into the thermal management of LED light fixtures using COMSOL Multiphysics. This blog explores how conduction, radiation, and convection interact to optimize LED performance, extend lifespan, and address challenges like heat dissipation and thermal cross-talk in high-power LED arrays.
Explore the physics of Doppler shift and interferometry behind LDV, understand its advantages over traditional accelerometers, and discover practical applications in MEMS, automotive NVH, and civil engineering.
This blog explores the Lorenz attractor, a fascinating example of chaos theory, through numerical simulations. It delves into the mathematical foundations, explains key parameters, and demonstrates visualization techniques using various programming tools like Julia, Python, MATLAB, and COMSOL. The post compares methods like Euler and Dormand-Prince, highlighting their strengths and weaknesses, while showcasing the beauty and complexity of chaotic systems.
Ohm's Law is not enough. This visual deep dive explains Impedance (Z), Reactance (X), and Phase—the three pillars that govern every AC circuit.
An exploration of using the 2D Fast Fourier Transform (FFT) in Julia to analyze image frequencies, understanding how computers extract features for recognition.
Using Julia's FFT Fast Fourier Transform to analyze the periodicity of sunspot activity and discover the famous 11-year solar cycle.
A tutorial on using the Fast Fourier Transform (FFT) in Julia to analyze the frequency spectrum of blue whale vocalizations and tiger roars.
A comprehensive guide to the Fourier Transform, covering its mathematical foundations, the relationship between time and frequency domains, and practical implementations in Julia. Includes examples of spectral analysis, Gaussian pulses, cosine waves, and the Gibbs phenomenon when building square waves from harmonics.
A comprehensive guide to damping in mechanical systems. Learn about viscous, structural, and Coulomb damping, damping estimation methods, and compare Python analytical solutions with COMSOL multiphysics simulations.