Abstract
The application of linear multigrid methods in conjunction with Krylov subspace methods on unstructured grids for two- and three-dimensional problems is shown. Also the use of such methods on hybrid grids for two-dimensional incompressible laminar and turbulent flows is presented. The necessary hierarchy of uniformly or locally refined grids is generated by a grid generation procedure especially useful for boundary layer flows. In the second part, emphasis is placed on the effect of parallelism on solvers and problems. Corresponding examples are a 2D driven cavity flow at Re=7500 and a 3D flow around a cylinder at Re=20.
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© 1999 Springer-Verlag Berlin Heidelberg
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Huurdeman, B., Nägele, S., Reichenberger, V., Rentz-Reichert, H. (1999). Multigrid Solution of the Incompressible Navier-Stokes Equations and its Application to Parallel Computers. In: Bungartz, HJ., Durst, F., Zenger, C. (eds) High Performance Scientific and Engineering Computing. Lecture Notes in Computational Science and Engineering, vol 8. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-60155-2_5
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DOI: https://doi.org/10.1007/978-3-642-60155-2_5
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