Formación para la vida y el trabajo
Implicit large eddy simulation of weakly-compressible turbulent channel flow
... of turbulent channel flows using DNS, classical LES and DES, ILES investigations are still limited in number ...high-order compressible ILES methods in compressible turbulent ...
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Numerical Simulation of Turbulent Subsonic Compressible Flow through Rectangular Microchannel
... study, turbulent compressible gas flow in a rectangular micro-channel is numerically ...gas flow assumed to be in the subsonic regime up to Mach number about ...of flow ...
9
Development of Boundary Conditions for Turbulent Flow in a Channel with Nucleating Bubbles.
... Analysis flow solver (both incompressible and ...in turbulent (RANS, large-eddy simulation (LES), detached eddy simulation (DES), DNS) ...simulate turbulent flows and validated against various ...
14
Dynamics of single, non-spherical ellipsoidal particles in a turbulent channel flow
... a turbulent channel flow on the translational and orientational behaviour of single non-spherical particles, assuming one- way coupling between the fluid and the ...frozen flow fields, and in ...
7
Large eddy simulation of microbubble transport in a turbulent horizontal channel flow
... of turbulent motion resolved, whereas the sub-grid turbulent scales and their effect on the mean flow are ...scale turbulent structures interact with bubbles and are responsible for the ...
9
Large Eddy Simulation of Deposition of Anisotropic Particles in a Turbulent Channel Flow
... layer flow adopted the Eulerian-Lagrangian framework using either commercial computational fluid dynamic (CFD) approaches, or alternative methods, to predict the flow ...synthetic flow and turbu- ...
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Effect of Reynolds number on particle interaction and agglomeration in turbulent channel flow
... In this section some of the most relevant statistics for the fluid phase are presented and discussed to benchmark the performance of the LES approach. It is important to mention here that all fluid velocity statistics ...
19
Experimental investigation of turbulent flow in a channel with the backward-facing inclined step
... cross-section. Turbulent flow in one-sided plane diffuser is often used as the test case for evaluating of turbulence models (see ...[2]). Flow over an inclined step is a link between a one-sided ...
13
Algebraic Calculation Method of One Dimensional Steady Compressible Gas Flow
... mass flow through the perforation holes ∆ G should be calculated based on the pressure difference at the perforation holes and the size of these holes, taking into account the total pressure losses caused by the ...
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EFFECT OF SEMI-CIRCLE RIB ON HEAT TRANSFER COEFFICIENT IN A RECTANGULAR CHANNEL
... The upper edge of the channel was set as outlet pressure. The internal zones that shared common faces did not require any In order to prove the validity and accuracy for the turbulence model and numerical ...
6
Numerical simulation of turbulent flow affected by vortex generators in straight channel
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License 2.0, which permits unrestricted use, distribution, and reproduction in any medium,[r] ...
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A Computational Analysis of Gas Jet Flow Effects on Liquid Aspiration in the Collison Nebulizer
... gas flow field in terms velocity magnitude |U|, pressure p, gas density ρ , and temperature T with a gas flow rate of Q = 1200 sccm are shown in ...expansion channel, providing the syphoning effect ...
16
Flow resistance in natural, turbulent channel flows: The need for a fluvial fluid mechanics
... The first three rows of Table 1 give a simple summary of current work that uses experiments or models to examine water flows through vegetation. At the very largest scale, vegetative resistance is simply added as a ...
9
The Effect of Near Wall Vortices on Wall Shear Stress in Turbulent Boundary Layers
... mosphere, while their vertical scale is only a few kilo- meters. So the turbulent motions in the vertical direction are suppressed and can be ignored can be treated as two- dimensional turbulence [10-11]. The ...
13
Turbulent structures in smooth and rough open channel flows: effect of depth
... developed turbulent open channel flow which will be discussed here in detail, the wall boundary layer occupies the entire depth of flow and thus δ = ...open channel flow ...
5
Spectral-element simulations of variable-density turbulent flow in a plane channel
... Fig. 1. Instantaneous temperature field for (a) the constant-density flow, (b) variable-density flow. Previously we have compared constant-density simulations with the data from the literature finding ...
20
Large eddy simulation of transonic turbulent flow over a bump
... of an incident oblique shock at a plane wall, and (iii) a weak normal shock-wave interacting with a spatially- developing boundary-layer, in which there is no curva- ture effect. For many practical flows, the interaction ...
106
On Coherent Structures of Turbulent Open-channel Flow Above a Rough Bed
... a turbulent flow field through the identification of the organized vortical structure –the so- called ―coherent structures‖-that mark the ...a turbulent flow [9]. In fact, by the definition, ...
233
Simulations of two-dimensional high speed turbulent compressible flow in a diffuser and a nozzle blade cascade
... two-dimensional compressible flow solver has been developed for structured ...the compressible turbulent flow in a cascade of nozzle blade and Sajben ...the turbulent viscosity ...
9
Thermal Radiation Effect on the MHD Turbulent Compressible Boundary Layer Flow with Adverse Pressure Gradient, Heat Transfer and Local Suction
... laminar flow in the presence of radiation has been explored by sev- eral ...incompressible flow past an infinite vertical heated plate in an optically thin environment with time-dependent suction ...
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