Results 31 to 40 of about 118,404,861 (101)
The formation of shear and density layers in stably stratified trubulent flows: linear processes [PDF]
The initial evolution of the momentum and buoyancy fluxes in a freely decaying, stably stratified homogeneous turbulent flow with r.m.s. velocity u′0 and integral lengthscale l0 is calculated using a weakly inhomogeneous and unsteady form of the rapid ...
Galmiche, M, Hunt, JCR
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Stability and suppression of turbulence in relaxing molecular gas flows
This book presents an in-depth systematic investigation of a dissipative effect which manifests itself as the growth of hydrodynamic stability and suppression of turbulence in relaxing molecular gas flows.
Ershov, Igor V +3 more
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A parametric study of the hydrodynamic stability theory of 3-D compressible free shear flows
In this study, a new and efficient numerical algorithm is developed to solve both the two-dimensional and three-dimensional compressible hydrodynamic stability problem.
King, Peter Samuel
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Modified Tietjens Function for Asymptotic Analysis of Shear Flow Stability
In asymptotic analysis of the hydrodynamic stability of shear flows, the viscous effects enter through the modified Tietjens Function, which is used in the graphical determination of the eigenvalues. For neutral normal modes the argument of this function
A. K. M. F. Hussain, W. C. Reynolds
core +1 more source
Elastic effects on the hydrodynamic instability of inviscid parallel shear flows are investigated through a linear stability analysis. We focus on the upper convected Maxwell model in the limit of infinite Weissenberg and Reynolds numbers.
Kaffel, Ahmed
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NEPTUNE_CFD High Parallel Computing Performances for Particle-Laden Reactive Flows [PDF]
This paper presents high performance computing of NEPTUNE_CFD V1.07@Tlse. NEPTUNE_CFD is an unstructured parallelized code (MPI) using unsteady Eulerian multi-fluid approach for dilute and dense particle-laden reactive flows.
Simonin, Olivier +2 more
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Evaluation of bed shear stress under turbid flows through measures of flow deceleration
In previous work it has been observed that the direct application of the law-of-the-wall in flows of high concentrations of cohesive sediments, results in overestimation of the bed shear stress.
Angelaki, M.
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Stability of shear shallow water flows with free surface [PDF]
Stability of inviscid shear shallow water flows with free surface is studied in the framework of the Benney equations. This is done by investigating the generalized hyperbolicity of the integrodifferential Benney system of equations. It is shown that all
S.L. Gavrilyuk (7162148) +3 more
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Singular modes in Rayleigh instability of three-dimensional streamwise-vortex flows [PDF]
The upper-branch neutral modes of inviscid instability in a boundary-layer flow with significant longitudinal vortices present are shown to possess typically a logarithmically singular, non-inflectional, critical layer.
Timoshin, SN, Smith, FT
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On the Stability of Parallel Bubbly Cavitating Flows
This paper reviews some recent results on the effects of the dynamics of bubbles with various vapor-gas contents on the stability of two-dimensional parallel bubbly flows of low void fraction. The equations of motion for the bubbly mixture are linearized
D'AGOSTINO, LUCA
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