2D Fourier Transform for Image Recognition and Processing in Julia
An exploration of using the 2D Fast Fourier Transform (FFT) in Julia to analyze image frequencies, understanding how computers extract features for recognition.
Analyzing Sunspot Activity Cycles Using FFT in Julia
Using Julia's FFT Fast Fourier Transform to analyze the periodicity of sunspot activity and discover the famous 11-year solar cycle.
Analyzing Blue Whale and Tiger Audio with FFT in Julia
A tutorial on using the Fast Fourier Transform (FFT) in Julia to analyze the frequency spectrum of blue whale vocalizations and tiger roars.
Understanding the Fourier Transform with Julia
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.
Understanding Damping: Theory, Types, and Multiphysics Simulation
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.
Acoustic Emission Source Localization: A Practical Guide to TDOA-Based Structural Health Monitoring
Learn how to locate damage in structures using sound waves. This article explains the physics of acoustic emission, the mathematics of TDOA localization, and provides complete MATLAB code—from theory to working implementation.
EWPS-09: Brillouin Zones and Band Structure Analysis
A comprehensive guide to Brillouin zones: from reciprocal space construction to high-symmetry point analysis. Learn to navigate band structure diagrams for phononic crystals and acoustic metamaterials.
EWPS-08: Understanding Acoustic Dispersion Curves
A comprehensive guide to acoustic dispersion curves: from basic definitions to practical applications in NDT and metamaterials. Learn to read ω-k diagrams, understand phase vs. group velocity, and interpret Lamb wave and phononic crystal spectra.
Local LLM Deployment Toolkit: Implementing Ollama with Open-Source Clients
This post demonstrates end-to-end implementation of local large language models using Ollama framework, featuring three open-source clients: Page Assist browser extension for web integration, Cherry Studio for VS Code development environments, and AnythingLLM desktop application for document-driven AI workflows. The tutorial covers installation protocols, API configuration best practices, and performance optimization techniques for Windows-based LLM deployments.
Local Deployment of Large Language Models with Ollama
Want to run LLMs locally on Windows? This guide walks you through the complete Ollama workflow—from installation and path configuration to model selection—getting your private AI up and running in minutes.