Learning Outcomes:
Upon successful completion of the Computational Fluid Dynamics (CFD) module, students will be able to;
1. Understand the fundamentals of fluid dynamics and governing equations
2. Apply numerical methods to solve partial differential equations
3. Setup and run CFD simulations using commercial software
4. Solve real-world fluid dynamics problems
5. Understand and apply turbulence models
6. Optimize CFD simulations for accuracy and efficiency
7. Interpret and present CFD results
8. Apply CFD to multidisciplinary engineering applications
Indicative Module Content:
This Computational Fluid Dynamics (CFD) course covers key theoretical and practical topics that provide a comprehensive foundation in fluid flow analysis and numerical simulation. The main topics include:
1. Introduction to CFD:
Overview of CFD applications in engineering.
Introduction to numerical methods and the role of CFD in solving fluid flow problems.
2.Governing Equations of Fluid Dynamics:
Continuity equation, momentum equations (Navier-Stokes), and energy equation.
Classification of partial differential equations (elliptic, parabolic, hyperbolic).
3.Finite Difference Method (FDM):
Discretization of governing equations using FDM.
Application of FDM to solve simple fluid flow problems.
4. Finite Volume Method (FVM):
Introduction to FVM and its application in CFD.
Volume integrals and conservation laws applied to control volumes.
Solution of flow problems using FVM.
5.Turbulence Modeling:
Basics of turbulence and Reynolds-Averaged Navier-Stokes (RANS) equations.
Common turbulence models (e.g., k-ε, k-ω) and their application in CFD.
6. CFD Software:
Introduction to professional and cloud-based CFD software.
Setting up simulations, meshing, boundary conditions, and solver settings.
Post-processing and analyzing simulation results.
7. Practical Applications:
Internal Flows: Pipe flow, flow through bends.
External Flows: Flow over airfoils, cylinders, and Ahmed’s body.
Heat Transfer: Buoyant cavity, convective heat transfer in heat exchangers.
These topics provide a strong theoretical foundation and hands-on experience, enabling students to tackle real-world CFD problems effectively.