CFD Applications G.S.RAVI SHANKAR.

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Presentation transcript:

CFD Applications G.S.RAVI SHANKAR

numerical solution techniques ? Finite element method (FEM) Finite volume method (FVM) Finite difference method (FDM)

numerical applications time dependent/ time independent flows compressible / incompressible flows laminar / turbulant flows external & internal flows surface flows multiphase flows Vortex flows sloshing tank analysis wave impact forces over marine structures Fluid structure interaction (FSI) Smoothed particle hydrodynamics (SPM) Magneto hydro dynamics (MHD) Particle image velocitimetry (PIV)

Spatial diScretisation

Continuity equation

Continuity equation

Continuity equation

Momentum equation

Momentum equation

Energy equation

Flow Transport equations

TIME DISCREtisation

Elliptic problems - steady

Parabolic problems

Hyperbolic problems

Summary of problems

Summary of problems

GRID GENERATION

Problem setup

Problem setup

Problem setup

Flow calculation SIMPLE method

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