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  #1  
4th April 2016, 02:51 PM
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Iitm cfd

Can you tell me in detail about the Three-Day Workshop on Advanced Computational Fluid Dynamics held between 22-24 December 2013 in IITM or Indian Institute of Technology Madras, Chennai?
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  #2  
4th April 2016, 02:55 PM
Super Moderator
 
Join Date: May 2012
Re: Iitm cfd

The Three-Day Workshop on Advanced Computational Fluid Dynamics provide basic understanding of how CFD tools are developed and used; fundamental understanding of underlying spatial and temporal discriminations; understanding how CFD problems are formulated and initial and boundary conditions are determined and a clear overview on current state of the art, limitations, commercial codes and open sources

COURSE CONTENTS

DAY 1
• 9:00 - 10:00 Introductory lecture
o Practical problems of interest; definitions; why CFD; how reliable CFD is; overall solution procedure of solving a CFD problem; simplification; setting up boundary condition; neglecting unimportant features; interpreting the importance and usefulness of the results.
• 10.00 – 10.30 Coffee break
• 10:30 - 11:30 CFD equations and boundary conditions
o Why knowledge of equations important; Navier-Stokes equations; simplified form; compressible and incompressible flows; convection-diffusion equations for transport processes; characteristic speeds; characteristic variables; determination of right boundary conditions; dangers of imposing wrong boundary conditions.
• 11:40 - 12:40 Numerical methods
o General introduction to numerical methods; finite difference and finite volume methods; discrete boundary conditions and implementation; low and high order methods.
• 12:40 - 14:00 Lunch break
• 14:00 - 15:00 Numerical methods (continued)
o Finite volume method; edge based implementation of finite volume method; finite element method; FVM vs FEM; edge based formulation of FEM method.
• 15:00 - 15:30 Coffee break
• 15:30 - 16:30 Discretization issues
o Stability issues; what can you do to tackle instability issues; damage of adding artificial damping to sensitive problems; instability associated with central difference formulations; order of accuracy; upwinding type stabilization
• 16:30 - 17:00 Exercise and discussions and End of Day 1

DAY 2
• 9:00 - 10:00 Pre-processing
o Geometry construction; CAD geometries; STL geometries; Surface meshing; volume mesh generation; boundary layer mesh construction; convergence issues; time step limits due to meshing; how to avoid problems related to meshing
• 10.00 – 10.30 Coffee break
• 10:30 - 11:30 Problems of practical interest
o Aerodynamic calculations, pre processing issues; boundary conditions; convergence; shock waves; post processing and understanding the results and judgment of correctness; incompressible flow application; boundary conditions; accuracy issues; turbulence modelling and application issues.
• 11:40 - 12:40 Fluent lecture (Instructor: Prof. BVSSS Prasad)
• 12:40 - 14:00 Lunch break
• 14:00 - 17:00 Fluent training Session
• 17:00 End of Day 2

DAY 3
• 9:00 - 10:00 Fluid-structure interaction
o Monolithic formulation; segregated approach; added mass effect; loosely coupled approach; applications
• 10.00 – 10.30 Coffee break
• 10:30 - 11:30 CFD applications
o Mechanical, medical, aerospace and other applications; formulating a problem; pre-processing; solutions; and interpretation of solutions.
• 11:40 - 12:40 Transport processes
o Energy transfer; mass transfer; free surface modelling; turbulence
• 12:40 - 14:00 Lunch break
• 14:00 - 15:00 Introduction to special topics
o Parallel computing; multigrid method; iterative solvers
• 15:00 - 16:00 Open source solvers and other free resources
• 16:00 - 16:15 Conclusion and feedback
• 16:15 Closure


IITM CFD Workshop



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