Inviscid/Viscous
On transonic viscous-inviscid interaction
... the inviscid part of the ...thin viscous sublayer near the body surface and the K´arm´an–Guderley equations for the upper deck situated in the inviscid flow outside the boundary ...the viscous ...
27
Comparison of viscous and inviscid numerical simulations of the start-up vortex issuing from a semi-infinite flat plate
... the viscous solution starts to exhibit oscillations as soon as a recognizable vortex spiral begins to appear, although the vortex evolution follows the inviscid similarity rule in terms of global parameters ...
11
Viscous Problems with Inviscid Approximations in Subregions: a New Approach Based on Operator Factorization
... the viscous region than the one obtained with the other ones, as expected from the analysis: the new approximation can hardly be distinguished in the plot from the fully viscous solution, even though in the ...
17
Comparison between Finite Volume Method (FVM) Based on Inviscid and Viscous Flow with Experimental and Fluent Results
... of inviscid incompressible fluid and viscous incompressible fluid, ...the inviscid flow ...of inviscid flow can be obtained through switching the viscosity equal to ...
6
Modeling of viscous flows in two-dimensional turbomachinery cascade via viscous-inviscid interaction method
... two-dimensional viscous flow solver for turbomachinery applications is ...the inviscid Euler solver with the viscous-inviscid interaction ...the viscous-inviscid interaction ...
7
Online Full Text
... In this paper we describe a finite volume, Navier-Stokes flow solver based on an unstructured grid topology that employs time-marching algorithm with Weiss-Smith preconditioning method. We will present the governing ...
5
Experimental verification of an Oseen flow slender body theory
... additional viscous lift force by using Oseen flow theory (Chadwick 2009) (based on the Oseen velocity expansion in terms of Oseenlets, Chadwick 1998; and the slender body theory in Oseen flow, Chadwick 2002), ...
10
Inviscid interaction of vortex rings: approach to singularity?
... the inviscid interaction of two vortex rings using a Lagrangian method which does not employ the blob algorithm for integrating the Biot-Savart integral, and which is effective when regions of high vorticity are ...
12
Application of fast parallel and sequential tree codes to computing three-dimensional flows with the vortex element and boundary element methods
... for viscous and inviscid vortex ow com- putations using the regularized vortex particle method (VEM), and (2) a fast N-panel code for solving boundary integral equations in potential ow aerodynamics using ...
16
Dissipative non-linear schrodinger equation with variable coefficient in a stenosed elastic tube filled with a viscous fluid
... The modulation of small-but-finite amplitude pressure waves in a fluid-filled distensible, lin- ear elastic tube has been examined by Ravindran and Prasad [19]. They obtained the non-linear Schrodinger (NLS) equation ...
16
A test case for the inviscid shallow water equations on the sphere
... the inviscid shallow water equations, which will be of potential use in the validation of the horizontal discretization component of new numerical schemes or ...the viscous solution of Galewsky et ...the ...
10
Strongly coupled interaction between a ridge of fluid and an inviscid airflow
... of viscous fluid subject to a prescribed uniform transverse shear stress due to an ...an inviscid airflow which is strongly coupled to the shape of the ...
26
Online Full Text
... hypersonic viscous flows, ...and viscous/inviscid ...3-D viscous flows on unstructured hybrid grids implemented via parallel ...compressible inviscid hypersonic flow ...compressible ...
6
Development of a Fast Fluid Structure Coupling Technique for Wind Turbine Computations
... MIRAS has been coupled with FLEX5 using a partitioned and loosely-coupled methodology to predict the aero- elastic response of wind turbines. The novel code is called MIRAS-FLEX. In general, MIRAS-FLEX results are in ...
6
Development of a Regional Structured and Unstructured Grid Methodology for Chemically Reactive Turbulent Flows.
... flows. Inviscid fluxes are computed using the LDFSS scheme with a second order reconstruction of flow variables; and viscous fluxes are computed based on a modified averaging of gradients to the cell ...
127
Air cushioning with a lubrication/ inviscid balance
... and viscous forces (involving local Reynolds numbers for instance) are being made in either ...involve viscous or inviscid forces, or indeed both, depending on the precise local ...
28
Boundary Layer Method for Unsteady Transonic Flow
... an inviscid unsteady aerodynamics analysis, ...involve viscous effects in the calculations. Viscous effects, which act in the form of significant boundary layer thickening, and shock-induced flow ...
12
Interfacial behaviour in two fluid taylor couette flow
... for inviscid fluids and the curvature spikes that develop with viscous fluids are both consequences of the assumption of an infinitessimally thin interface; the success of ‘vortex blob’ methods (3), (5) for ...
19
Bubble formation at two adjacent submerged orifices in inviscid fluids
... first approximation made is that the bubble is spherical throughout formation and its motion is not affected by the preceding bubble. The second approximation is to assume that the effect of viscosity may be ignored ...
16
On the late time behaviour of a bounded, inviscid two dimensional flow
... original inviscid system for which the theory was ...the inviscid system: the resolved vorticity field corresponds to the coarse-grained vorticity ¯ ω, not ω, and the second- and higher-order Casimirs of ...
22