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Course Description

Computational fluid dynamics, usually abbreviated as CFD, is a branch of fluid mechanics that uses numerical analysis and algorithms to solve and analyze problems that involve fluid flows.

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Course Syllabus
  • Mod-01 Lec-01 Motivation for CFD and Introduction to the CFD approach
  • Mod-01 Lec-02 Illustration of the CFD approach through a worked out example
  • Mod-02 Lec-03 Eulerian approach, Conservation Equation, Derivation of Mass Conservation Equation
  • Mod-02 Lec-04 Eulerian approach, Conservation Equation, Derivation of Mass Conservation Equation
  • Mod-02 Lec-05 Forces acting on a control volume; Stress tensor;
  • Mod-02 Lec-06 Kinematics of deformation in fluid flow; Stress vs strain rate relation
  • Mod-02 Lec-07 Equations governing flow of incompressible flow;
  • Mod-03 Lec-08 Cut out the first 30s; Spatial discretization of a simple flow domain;
  • Mod-03 Lec-09 Finite difference approximation of pth order of accuracy for qth order derivative;
  • Mod-03 Lec-10 One-sided high order accurate approximations,Explicit and implicit formulations
  • Mod-03 Lec-11 Numerical solution of the unsteady advection equation using different finite
  • Mod-03 Lec-12 Need for analysis of a discretization scheme; Concepts of consistency
  • Mod-03 Lec-13 Statement of the stability problem
  • Mod-03 Lec-14 Consistency and stability analysis of the unsteady diffusion equation
  • Mod-03 Lec-15 Interpretation of the stability condition,Stability analysis of the generic scalar equ
  • Mod-04 Lec-16 Template for the generic scalar transport equation and its extension to the solution
  • Mod-04 Lec-17 Illustration of application of the template using the MacCormack scheme
  • Mod-04 Lec-18 Stability limits of MacCormack scheme
  • Mod-04 Lec-19 Artificial compressibility method and the streamfunction-vorticity method
  • Mod-04 Lec-20 Pressur e equation method for the solution of NS equations
  • Mod-04 Lec-21 Pressure-correction approach to the solution of NS equations on a staggered grid
  • Mod-05 Lec-22 Need for effici ent solution of linear algebraic equations
  • Mod-05 Lec-23 Direct methods for linear algebraic equations; Gaussian elimination method
  • Mod-05 Lec-24 Gauss-Jordan method; LU decomposition method; TDMA and Thomas algorithm
  • Mod-05 Lec-25 Basic iterative methods for linear algebraic equations: Description of point -Jacobi
  • Mod-05 Lec-26 Convergence analysis of basic iterative schemes,Diagonal dominance condition
  • Mod-05 Lec-27 Application to the Laplace equation
  • Mod-05 Lec-28 Advanced iterative methods: Alternating Direction Implicit Method; Operator splitting
  • Mod-05 Lec-29 Advanced iterative methods,Strongly Implicit Procedure,Conjugate gradient method
  • Mod-05 Lec-30 Illustration of the Multigrid method for the Laplace equation
  • Mod-06 Lec-31 Overview of the approach of numerical solution of NS equations for simple domains
  • Mod-06 Lec-32 Derivation of the energy conservation equation
  • Mod-06 Lec-33 Derivation of the species conservation equation; dealing with chemical reactions
  • Mod-06 Lec-34 Turbulence,Characteri stics of turbulent flow,Dealing with fluctuations
  • Mod-06 Lec-35 Derivation of the Reynolds -averaged Navier -Stokes equations
  • Mod-06 Lec-36 Reynol ds stresses in turbulent flow,Time and length scales of turbulence
  • Mod-06 Lec-37 One-equation model for turbulent flow
  • Mod-06 Lec-38 Two -equation model for turbulent flow; Numerical calculation of turbulent
  • Mod-06 Lec-39 Calculation of near-wall region in turbulent flow; wall function approach
  • Mod-07 Lec-40 Need for special methods for dealing with irregular fl ow geometry
  • Mod-07 Lec-41 Transformation of the governing equations; Illustration for the Laplace equation
  • Mod-07 Lec-42 Finite volume method for complicated flow domain
  • Mod-07 Lec-43 Finite volume method for the general case
  • Mod-07 Lec-44 Generation of a structured grid for irregular flow domain; Algebraic methods
  • Mod-07 Lec-45 Unstructured grid generation,Domain nodalization
  • Mod-07 Lec-46 Delaunay triangulation method for unstructured grid generation
  • Mod-07 Lec-47 Co -located grid approach for irregular geometries; Pressure correction equations
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