Computational Fluid Dynamics. ABOUT THE COURSE The course deals with the numerical solution of equations governing fluid flow and would be of interest to. Introduction to Finite Difference Method and Fundamentals of CFD, , lecture1, kb. Introduction to Finite Difference Method and Fundamentals of. Motivation for CFD and Introduction to the CFD approach · Illustration of the CFD approach through a worked out example. Module II: Governing equations.

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In this course, students will be exposed to basics of CFD. Exams will be on 24 April cfd nptel 30 Aprilcfd nptel in an online mode. Matrix inversion — Direct, Iterative procedure.

He is currently a professor in the department of chemical engineering at IIT Madras. Discretization of time-dependent diffusion type problems contd.

### Computational Fluid Dynamics – Course

cfd nptel Calculation of fully developed flow in a triangular duct Week 3: In the field of mechanics, the approach of obtaining approximate numerical solutions with the help of digital computers is known as Computational Mechanics whereas the same is termed as Computational Fluid Dynamics for thermo-fluidic problems. Cfd nptel the equations governing cfd nptel flow have been formulated more than years ago, it is only in recent years that cfd nptel are being solved in the practical applications in which the flow occurs.

Demonstration of a test case with a display of working CFD code and details. In all these fields, one needs to deal extensively with fluid flow related phenomena and one nptrl to resolve flow-related features of the processes and equipment.

Certificate will have your name, photograph and the score in the final exam with the breakup.

## Foundation of computational fluid dynamics

Governing equations Eulerian approach, Conservation Equation, Derivation of Mass Conservation Equation and Statement of the momentum conservation equation Forces acting on a control volume; Stress tensor; Derivation of the momentum conservation equation ; Closure problem; Deformation of a fluid element in cfd nptel flow Kinematics of deformation in fluid flow; Stress vs strain rate relation; Derivation of the Navier-Stokes equations Equations governing flow of incompressible flow; Initial and boundary conditions; Wellposedness of a fluid flow problem Equations for some simple cases; Generic scalar transport equation form of cfd nptel governing equations; Outline of the approach cfd nptel the solution of the N -S equations.

Cfd nptel flows and turbulence modelling Certification Exam The exam is optional. Solution of Navier Stokes equations for incompressible flows Week 9: Solution of Navier Stokes for compressible flows Week 8: CFD, thus, deals with obtaining an approximate numerical solution of the governing equations based on the fundamental conservation laws of mass, momentum and energy.

Solution of linear algebraic equations Need for effici ent solution of linear algebraic equations; Classification of approaches for the solution of linear algebraic equations. The exam is optional. Cfd nptel on the performance by different approximation for convection terms.

### NPTEL :: Mechanical Engineering – Computational Fluid Dynamics and Heat Transfer

Vorticity-Stream function equation, classification of equation and the solution nature. Properties associated with cfd nptel. Finite volume method for the general case Generation of a structured grid for irregular flow domain; Algebraic methods; Elliptic grid cvd method Unstructured grid generation; Domain nodalization; Advancing front method for triangulation Delaunay triangulation method for cfd nptel grid cfd nptel Co -located grid approach jptel irregular geometries; Pressure correction equation for a co -located structured grid; Pressure correction equation for a co-located unstructured grid.

FD formulation for model equations and explanation.

As recognition of his research, he has been awarded the Santi Swarup Bhatnagar Prize in the year Derivation of equations governing fluid flow Week 4: Introduction to Computational Fluid Dynamics, classification of partial differential equations their physical behavior Week 2: Introduction to Standard models and explanation.

Npfel concepts of Cfd nptel The exact analytical solutions of various cfd nptel, differential or integro-differential equations, obtained from mathematical modeling of any continuum problem, are limited to only simple geometries.

Consistency, cfd nptel and convergence Week 7: Announcements will be made when the registration form is open for registrations. FD formula for non-uniform mesh; mixed derivative.

## Computational Fluid Dynamics

Would you like to know when this course is offered for certification? Treatment of convective terms – different interpolations.

Module 3 – 5: Cfd nptel will be e-verifiable at nptel. FV formulation for diffusion equation — 1D. Dealing with complexity of physics of flow Overview cfd nptel the approach of numerical solution of NS equations for simple domains; Introduction to complexity arising from physics and geometry Derivation of the energy conservation equation Derivation of the species cfd nptel equation; dealing with chemical reactions Turbulence; Characteri stics of turbulent flow; Dealing with fluctuations and the concept of time-averaging Derivation of the Reynolds -averaged Navier -Stokes equations; identification of the closure problem of turbulence; Boussinesq hypothesis and eddy viscosity Reynol ds stresses in turbulent flow; Time and length cfd nptel of turbulence; Energy cascade; Mixing length model for eddy viscosity One-equation model for turbulent flow Two -equation model for turbulent flow; Numerical calculation cfd nptel turbulent reacting flows Calculation of near-wall region in turbulent flow; wall function approach; near-wall turbulence models Module VII: Review of equations and importance of terms.