The preliminary analysis of the viscous interaction between a solid wall, namely a flat plate and clusters of vortices injected in the incomplessible main flow or the ones generated by a sliding wall, is presented. The Finite Difference models have been derived eithe by the classical Stream Function-Vorticity form of the 2D Navier-Stokes Equations, either by the use of a new two-components vector potential H which has the advantage of furnishing, in addition to the flow field, thehydraulic head too. Qualitative comparisonswith similar experimental or numerical analyses already performed are possible.
The Numerical Modelling of Unsteady Incompressible Viscous Flows with Forced Vortices Near Solid Walls / DE FELICE, Giuseppe; Kolovandin, Ba; Meola, Carlo. - STAMPA. - Unico:(1989), pp. 277-286. (Intervento presentato al convegno Third International Symposium on Refined Flow Modelling and Turbulence Measurements tenutosi a Tokio, Japan nel july 1988).
The Numerical Modelling of Unsteady Incompressible Viscous Flows with Forced Vortices Near Solid Walls
DE FELICE, GIUSEPPE;MEOLA, CARLO
1989
Abstract
The preliminary analysis of the viscous interaction between a solid wall, namely a flat plate and clusters of vortices injected in the incomplessible main flow or the ones generated by a sliding wall, is presented. The Finite Difference models have been derived eithe by the classical Stream Function-Vorticity form of the 2D Navier-Stokes Equations, either by the use of a new two-components vector potential H which has the advantage of furnishing, in addition to the flow field, thehydraulic head too. Qualitative comparisonswith similar experimental or numerical analyses already performed are possible.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
