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نمایش تعداد 1-10 از 60
NUMERICAL SIMULATION OF CAVITY OVER HYDROFOIL BY USING BOUNDARY ELEMENT METHOD BASED ON POTENTIAL FLOW
In this paper numerical study of cavity over hydrofoils is considered by using boundary element method based on potential flow. For this purpose hydrofoil and cavity surface are approximated by panels. Then sources and doublets are distributed over...
Simulation of Partial and Supercavitating Flows around Axisymmetric and Quasi-3D Bodies by Boundary Element Method Using Simple and Reentrant Jet Models at the ClosureZone of Cavity
A fixed-length Boundary Element Method (BEM) is used to investigate the super and partial cavitating flows around various axisymmetric bodies using simple and re-entrant jet models at the closure zone of cavity. Also, a simple algorithm is proposed...
Modeling Cavitation over Axisymmetric Bodies: VOF Technique versus Boundary Element Method
to track the cavity interface. The second method is that of the steady boundary element method (BEM) which is a model based on the potential flow theory. The supercavitation results of the two methods for disk and cone cavitators are compared with each...
The Optimum Design of a Cavitator for High-Speed Axisymmetric Bodies in Partially Cavitating Flows
is then solved using the boundary element method. In order to
examine the optimization results, several cavitators with a total drag coefficient close to
that of the optimum cavitators are also numerically simulated. Eventually, the optimum...