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http://dx.doi.org/10.5394/KINPR.2005.29.6.523

Numerical Simulation of Pipe Flow with an Obstacle by applying Turbulent Models  

Kwag Seung- Hyun (Department of Computer Aided Engineering, Halla University)
Abstract
The flow analysis is made to simulate the turbulent flow in the pipe with an obstacle. The models used are k-$\epsilon$, k-$\omega$, Spalart-Allmaras and Reynolds. The structured grid is used for the simulation The velocity vector, the pressure contour, the change of residual along the iteration number and the dynamic head are simulated for the comparison of four example cases. For the analysis, the commercial code is used.
Keywords
Pipe flow with an obstacle; Spalart-Allmaras; Reynolds stress model; Navior-Stokes equation;
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