Blogs
Fluid Mechanics Simplified (Without Equations, Just Feel)
“The Fluid Dictionary” – 5 Essential Pairs Every Engineer Must Know
Two engineers are standing by a river. One says, “Look at that beautiful laminar flow.”…
Mach Number Demystified: When Your Flow Starts to Feel the Squeeze
From Subsonic to Hypersonic: Understanding Flow Regimes If you’ve ever wondered why an aircraft looks…
The Invisible Blanket of Air: Understanding Boundary Layers
The Invisible Force Field: A Practical Guide to Boundary Layers Here’s a question: Have ever…
Reynolds Number Without Equations: The Crowd vs. the River
🌊 Reynolds Number Without Equations: The Crowd vs. the River Imagine you’re at a rock…
Laminar and Turbulent Flow: The Tale of Two Personalities
Have you ever wondered why honey pours downs so smoothly in a steady manner and…
CFD and Real-World Applications
When pressure-based solvers silently break conservation
Okay, real talk for a minute. Last month, I almost submitted a paper with results that…
Time-Step Independence Is Not What You Think It Is: The Stiffness vs. CFL Trap
I was simulating vortex shedding behind a cylinder at Re = 100. My explicit compressible…
“The Invisible Shield” – How CFD Protects Olympic Athletes from Deadly Heat
When temperatures hit 45°C at the Tokyo 2020 Olympics, marathon runners faced more than just…
Meshing Mistakes That Derail CFD Simulations (And How to Fix Them)
The Complete Guide to Avoiding Costly Mesh Errors Here’s a sobering truth: In computational fluid dynamics,…
Taming the Sonic Boom: A Guide to Shock Waves and Capturing Them in CFD
In our previous post on Mach Number, we talked about what happens when an object moves…
Understanding Fluent Solvers: Pressure-Based vs. Density-Based – Which One to Choose?
Confused by Ansys Fluent solver options? Learn the key difference between Pressure-Based and Density-Based solvers…
CFD Stories: One Simulation that Changes Everything!
CFD Stories #5: “The Boltzmann Gambit” – When Particle Kinetics Challenges Continuum Mechanics
The “collide-and-stream” algorithm seemed too simple to be revolutionary. In 1998, when Exa Corporation first commercialized…
CFD Stories #4: “The Vortex & The Void”: How Ferrari’s Lattice-Boltzmann Masterpiece Unraveled
The 0.5% efficiency gain—the margin that justified a revolution—wasn’t a calculation error. It was a…
CFD Stories #3: “The CFD That Built a Championship”: Inside Red Bull’s F1 Aero Development
The “0.001 Second” difference—the blink of an eye that separates the front row from the…
CFD Stories #2: Solving the 80-Year Mystery of Tacoma Narrows
Published: December 7, 2025 | Category: CFD Stories We all know the grainy, terrifying footage:…
CFD Stories #1: The Simulation That Saved the Space Shuttle
The Day the Sky Fell February 1, 2003 – 8:59 AM EST Mission Control was…
Fluid Mechanics Simplified
Breaking down complex topics like laminar vs turbulent flow, boundary layers, and Reynolds numbers into easy, bite-sized posts without equations. Whether you’re a student, a curious mind, or an engineer brushing up on the basics—this is your go-to corner.
CFD and Real-World Applications
Exploring how computational fluid dynamics shapes our world. From simulating tornadoes to improving aerodynamic designs, discover the engineering marvels powered by fluid mechanics.