Teaching Videos
Teaching Videos
Lecture: RANS and K-Epsilon Modelling Fundamentals A deep dive into the evolution of turbulence modelling, from Prandtl’s mixing length theory to modern two-equation models. This session explores the physics and mathematical formulation of Standard, Realisable, and RNG K-Epsilon models for engineering flow applications.
Lecture: Boundary Conditions, Wall Functions, and Near-Wall Treatment, Exploring the numerical implementation of the Law of the Wall, y^+ considerations, and the transition between High and Low-Re turbulence models.
Lecture: An in-depth lecture on the evolution of the k-omega model, from Wilcox’s original formulation to Menter’s Shear Stress Transport (SST) model. This session covers the blending functions used to transition between near-wall and free-stream regions, providing superior predictive accuracy for flow separation and adverse pressure gradients.
Lecture: Large Eddy Simulation (LES) and Subgrid-Scale Modelling. This final session explores the transition from RANS to LES, focusing on resolving large-scale eddies while modelling subgrid-scale stresses. Topics include filtration operations, convolution kernels, and the implementation of Smagorinsky and WALE models in commercial solvers.
Lecture: User-Defined Functions (UDFs) in ANSYS Fluent: Part I. This lecture introduces the fundamental structure of UDFs using C programming to extend the capabilities of ANSYS Fluent. It covers how to customize boundary conditions, material properties, and source terms to solve complex engineering problems that go beyond standard solver options.
Lecture: User-Defined Functions (UDFs) in ANSYS Fluent: Part II This advanced session focuses on the practical implementation of UDFs, including memory allocation (User-Defined Memory), managing global variables, and parallelising code. Learn how to optimise UDFs for multi-core processing using "Host-Node" communication and parallel macros.
Lecture: 3D Rayleigh–Bénard Convection in ANSYS Fluent This comprehensive tutorial demonstrates the end-to-end process of simulating natural convection in a 3D cubical domain. It covers geometry creation in SpaceClaim, mesh generation using the ANSYS Workbench Mesher (comparing Tetrahedral vs. Polyhedral meshes), and solver setup using the Boussinesq approximation and Incompressible Ideal Gas models.
Lecture: Master the simulation of rotary machinery in Ansys Fluent. This deep-dive tutorial covers the transition from steady-state MRF to high-fidelity Sliding Mesh for pumps and blowers. Learn to optimise your poly-hexcore mesh and accurately define rotational physics.
Lecture: Learn the professional workflow for generating high-fidelity CFD meshes. This tutorial breaks down: ✅ Surface mesh clean-up & diagnostics ✅ Setting up Prism Layers for boundary layer accuracy ✅ Comparing Polyhedral vs. Hex-Core volume meshing ✅ Handling conformal interfaces for multi-part geometries
Lecture: CFD Meshing Using the Ansys Fluent Meshing Utility This lecture provides a technical overview of the modern task-based meshing workflow in Ansys Fluent. It covers the transition from surface meshing to volume meshing, specifically focusing on the advantages of Polyhedral and Poly-Hexcore meshes for improving convergence and reducing cell counts in complex geometries.
Lecture: A deep dive into the history of thermal radiation and its vital role in modern engineering. From the Stefan-Boltzmann law to the future of laser surgery, learn how radiation shapes our world.
Lecture: Understanding the Normal Distribution is essential for any data scientist or engineer. This session breaks down the mathematical rigour behind the Bell Curve, exploring the work of Gauss, Laplace, and Bernoulli. A must-watch for those looking to deepen their grasp of probability theory and its real-world applications in manufacturing and physics.
Lecture: Dive deep into Boundary Layer Theory! This lecture breaks down the complex physics of fluid flow near solid surfaces. From the historical contributions of Ludwig Prandtl to modern scaling analysis, learn how viscosity shapes the world of aerodynamics and hydrodynamics.
Lecture: Analytical solutions in Fluid Mechanics: Today's session covers the mathematical derivation of the Blasius Equation. We explore the stream function, similarity variables, and how to define boundary conditions for flow over a flat plate. A critical topic for aerospace and mechanical engineers.
Lecture: In this lecture, we explore the von Kármán equation and define the three critical boundary layer thicknesses: Displacement, Momentum, and Energy. Learn how to simplify complex fluid dynamics into solvable integral forms.
Lecture: This lecture breaks down the physics of flow detachment, focusing on how adverse pressure gradients cause fluid reversal. Learn to identify the separation point using velocity gradients and understand its impact on drag.
Lecture: This comprehensive lecture covers the fundamental laws of fluid dynamics in void-filled structures, including Darcy’s Law, porosity, and permeability. Essential for students in Petroleum, Chemical, and Civil Engineering.
Lecture: This introductory lecture explores the mathematical frameworks for mass, momentum, and energy conservation. Key topics include the Reynolds Transport Theorem and the derivation of governing equations for fluid flow.
Lecture: This lecture dives deep into the physics of Newtonian fluids and the conversion of mechanical energy to heat. Essential viewing for Mechanical and Chemical Engineering students.