## Abstract An efficient dualβtime implicit approach combined with unstructured moving grids is presented to solve unsteady turbulent flows. Unstructured grids suitable for both inviscid and turbulent viscous flow regions are generated using a successive refinement method and the grid is moved adap
Implicit Method for the Computation of Unsteady Flows on Unstructured Grids
β Scribed by V. Venkatakrishnan; D.J. Mavriplis
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 658 KB
- Volume
- 127
- Category
- Article
- ISSN
- 0021-9991
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π SIMILAR VOLUMES
A fast, matrix-free implicit method has been developed to solve the three-dimensional compressible Euler and Navier-Stokes equations on unstructured meshes. An approximate system of linear equations arising from the Newton linearization is solved by the GMRES (generalized minimum residual) algorithm
ible codes in terms of both convergence rate and accuracy suffers greatly. In Ref. [54], Volpe demonstrated the poor An implicit code for computing inviscid and viscous incompressible flows on unstructured grids is described. The foundation of the performance of compressible flow codes under these c
## Abstract The finiteβvolume methods normally utilize either simple or complicated mathematical expressions to interpolate the fluxes at the cell faces of their unstructured volumes. Alternatively, we benefit from the advantages of both finiteβvolume and finiteβelement methods and estimate the adv