A high-order adaptive numerical method for recirculating flows at large Reynolds number
β Scribed by Sun-Chul Kim; June-Yub Lee
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 260 KB
- Volume
- 108
- Category
- Article
- ISSN
- 0377-0427
No coin nor oath required. For personal study only.
β¦ Synopsis
A numerical method is constructed for two-dimensional Navier-Stokes ows in a circular domain. Adaptive computational grids are employed to resolve the boundary layer and the boundary vorticity values are obtained in high order of accuracy. Numerical results show a quite good agreement with the asymptotic expansion calculation (Kim, SIAM
π SIMILAR VOLUMES
A new finite-difference method is presented to solve the unsteady two-dimensional Navier-Stokes equations in the vorticity stream function form and tested for the flow around a cylinder at Reynolds number Re of IO?-104. The simulation uses a body-fitting Cartesian coordinate system in the physical p
High Reynolds number flows (Re ΒΌ 1 Γ 10 6 , 2 Γ 10 6 and 3.6 Γ 10 6 , based on the free stream velocity and cylinder diameter) covering the supercritical to upper-transition flow regimes around a twodimensional (2D) smooth circular cylinder, have been investigated numerically using 2D Unsteady Reyno