## Abstract A series of two‐dimensional (2D), axisymmetric and three‐dimensional (3D) numerical flow simulations using an implicit large Eddy simulation (ILES) are carried out for gravity‐driven fluid flows. The results are compared directly with experiments undertaken to test the model. Two‐dimens
Numerical computations of internal flows for axisymmetric and two-dimensional nozzles
✍ Scribed by S. S. Gokhale; R. Suresh
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 375 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0271-2091
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✦ Synopsis
MacCormack's explicit time-marching scheme is used to solve the full Navier±Stokes unsteady, compressible equations for internal ¯ows. The requirement of a very ®ne grid to capture shock as well as separated ¯ows is circumvented by employing grid clustering. The numerical scheme is applied for axisymmetric as well as twodimensional ¯ows. Numerical predictions are compared with experimental data and the qualitative as well as the quantitative agreement is found to be quite satisfactory.
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