'Wall functions' diaporamas de présentation

Wall modeling challenges for the immersed boundary method

928 views • 65 slides

Modeling Turbulent Flows

Modeling Turbulent Flows. What is Turbulence?. Unsteady, irregular (aperiodic) motion in which transported quantities (mass, momentum, scalar species) fluctuate in time and space Identifiable swirling patterns characterizes turbulent eddies.

527 views • 29 slides

Lecture Objectives:

Lecture Objectives:. 1) Discuss HW3 problems 2) Define Relaxation (example) 3) Define boundary conditions for CFD Model Boundary conditions . Residual calculation for CFD. Residual for the cell R F ijk = F k ijk - F k-1 ijk Total residual for the simulation domain

353 views • 19 slides