ME6014 Computational Fluid Dynamics Previous Year Question Paper Download

ME6014 Computational Fluid Dynamics Previous Year Question Paper Download


OBJECTIVES:

  • To introduce Governing Equations of viscous fluid flows
  • To introduce numerical modeling and its role in the field of fluid flow and heat transfer
  • To enable the students to understand the various discretization methods, solution procedures and turbulence modeling.
  • To create confidence to solve complex problems in the field of fluid flow and heat transfer by using high speed computers.

UNIT I  GOVERNING EQUATIONS AND BOUNDARY CONDITIONS                                     

Basics of computational fluid dynamics – Governing equations of fluid dynamics – Continuity, Momentum and Energy equations – Chemical species transport – Physical boundary conditions – Time-averaged equations for Turbulent Flow – Turbulent–Kinetic Energy Equations – Mathematical behaviour of PDEs on CFD – Elliptic, Parabolic and Hyperbolic equations.

UNIT II  FINITE DIFFERENCE AND FINITE VOLUME METHODS FOR DIFFUSION               

Derivation of finite difference equations – Simple Methods – General Methods for first and second order  accuracy  –  Finite  volume  formulation for  steady  state  One,  Two  and  Three  -dimensional diffusion problems –Parabolic equations – Explicit and Implicit schemes – Example problems on elliptic and parabolic equations – Use of Finite Difference and Finite Volume methods.

UNIT III  FINITE VOLUME METHOD FOR CONVECTION DIFFUSION                                 

Steady one-dimensional convection and diffusion – Central, upwind differencing schemes properties of discretization schemes – Conservativeness, Boundedness, Transportiveness, Hybrid, Power-law, QUICK Schemes.

UNIT IV  FLOW FIELD ANALYSIS                                                                                              

Finite volume methods -Representation of the pressure gradient term and continuity equation  – Staggered grid – Momentum equations – Pressure and Velocity corrections – Pressure Correction equation, SIMPLE algorithm and its variants – PISO Algorithms.

UNIT V  TURBULENCE MODELS AND MESH GENERATION                                                  

Turbulence models, mixing length model, Two equation (k-?) models – High and low Reynolds number models – Structured Grid generation – Unstructured Grid generation – Mesh refinement – Adaptive mesh – Software tools.



ME6014 Computational Fluid Dynamics Previous Year Question Paper for Regulation 2013  Download

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