Results 11 to 20 of about 81,982,001 (119)

High resolution methods for incompressible, compressible and variable density flows.

open access: yes, 2004
The uid dynamics community has dealt with a number of numerical challenges since the 1950's. These include the development of numerical methods for hyperbolic conservation laws with particular interest in capturing shock wave propagation and related ...
Patel, Sanjay   +3 more
core   +7 more sources

A bounded upwinding scheme for computing convection-dominated transport problems [PDF]

open access: yes, 2012
A practical high resolution upwind differencing scheme for the numerical solution of convection-dominated transport problems is presented. The scheme is based on TVD and CBC stability criteria and is implemented in the context of the finite difference ...
McKee, Sean   +14 more
core   +4 more sources

Numerical simulation of shear-induced instabilities in internal solitary waves [PDF]

open access: yes, 2011
This work was supported by the UK Engineering and Physical Sciences Research Council [grant number EP/F030622/1]A numerical method that employs a combination of contour advection and pseudo-spectral techniques is used to simulate shear-induced ...
King, Stuart Edward   +5 more
core   +1 more source

A highly adaptive three dimensional hybrid vortex method for inviscid flows and helically symmetric vortex equilibria [PDF]

open access: yes, 2012
This thesis is concerned with three-dimensional vortex dynamics, in particular the modelling of vortex structures in an inviscid context. We are motivated by the open problem of regularity of the inviscid equations, i.e.
Lucas, Daniel
core   +2 more sources

Instability in internal solitary waves with trapped cores [PDF]

open access: yes, 2012
A numerical method that employs a combination of contour advection and pseudo-spectral techniques is used to investigate instability in internal solitary waves with trapped cores. A three-layer configuration for the background stratification in which the
King, Stuart Edward   +5 more
core   +1 more source

The steady-state form of large-amplitude internal solitary waves [PDF]

open access: yes, 2010
A new numerical scheme for obtaining the steady-state form of an internal solitary wave of large amplitude is presented. A stratified inviscid two-dimensional fluid under the Boussinesq approximation flowing between horizontal rigid boundaries is ...
King, Stuart Edward   +5 more
core   +1 more source

An intrusion layer in stationary incompressible fluids: Part 1: Periodic waves [PDF]

open access: yes, 2006
Waves on a neutrally buoyant intrusion layer moving into otherwise stationary fluid are studied. There are two interfacial free surfaces, above and below the moving layer, and a train of waves is present.
DUNCAN E. FARROW   +5 more
core   +1 more source

Numerical simulation of incompressible and compressible flow. [PDF]

open access: yes, 1989
This thesis describes the development of a numerical solution procedure which is valid for both incompressible flow and compressible flow at any Mach number.
Yang, Zhiyan
core   +6 more sources

Experiments on the structure and stability of mode-2 internal solitary-like waves propagating on an offset pycnocline [PDF]

open access: yes, 2015
The structure and stability of mode-2 internal solitary-like waves is investigated experimentally. A rank-ordered train of mode-2 internal solitary waves is generated using a lock release configuration.
P. A. Davies   +11 more
core   +1 more source

Global and Koopman modes analysis of sound generation in mixing layers [PDF]

open access: yes, 2013
It is now well established that linear and nonlinear instability waves play a significant role in the noise generation process for a wide variety of shear flows such as jets or mixing layers.
X. Gloerfelt   +7 more
core   +1 more source

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