1-20 of 33
Keywords: turbulent flow
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A016, August 10–12, 2021
Paper No: FEDSM2021-65652
..., with the downward thermal plume, the aspiration efficiency of small micro-particles increases significantly. lying mannequin aspiration efficiency CFD turbulent flow Proceedings of the ASME 2021 Fluids Engineering Division Summer Meeting FEDSM2021 August 10-12, 2021, Virtual, Online FEDSM2021-65652...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A010, August 10–12, 2021
Paper No: FEDSM2021-65177
... interacting with a solid wall, forming a mixed-boundary corner. A novel feature of the mixed-boundary corner for turbulent flow is the interaction of wall turbulence with the air-water interface. In the current study, the RANS-VOF equations (for fully developed flow) are solved in a rectangular duct, using...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A001, July 13–15, 2020
Paper No: FEDSM2020-20042
... and analyzed. It is found that the particle trapping increases as the bifurcation angle decreases from 90o and becomes negligible as the bifurcation angle increases from 90o. This is a very important result which has never been reported in the previous literature. In addition, turbulent flow computations for T...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A051, July 13–15, 2020
Paper No: FEDSM2020-20329
...LATTICE BOLTZMANN METHOD BASED ON LARGE-EDDY SIMULATION (LES) USED TO INVESTIGATE THE UNSTEADY TURBULENT FLOW ON SERIES OF CAVITIES Insaf MEHREZ, Ramla GHEITH Ecole Nationale d Ingénieurs de Monastir, Laboratoire LESTE, University of Monastir Avenue Ibn El Jazzar, 5019 Monastir - Tunisia Fethi...
Proceedings Papers

Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 291-295, July 8–12, 2012
Paper No: FEDSM2012-72362
... magnitude predicted by the LES showed good agreement with the experimental PIV measurements. The simulated flow field was used to predict the dispersion of the particulate pollutant around the building and the deposition fraction of particles on the walls of the building is studied. Keywords: Turbulent Flow...
Proceedings Papers

Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 945-950, July 8–12, 2012
Paper No: FEDSM2012-72437
..., and especially becomes negative near the riblet height. These are different phenomena from those of all the previous riblets [1-7]. Keywords: Drag Reduction, Turbulent Flow, Skin Friction, Riblets INTRODUCTION The study of ribbed surfaces (riblets) aligned in a streamwise direction has been one of the focused...
Proceedings Papers

Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 259-265, July 8–12, 2012
Paper No: FEDSM2012-72148
...Proceedings of the ASME 2012 Fluids Engineering Summer Meeting FEDSM2012 July 8-12, 2012, Rio Grande, Puerto Rico FEDSM2012-72148 MONTE CARLO SIMULATIONS OF MICRO-PARTICLE DETACHMENT AND RESUSPENSION FROM SURFACES IN TURBULENT FLOWS Iman Goldasteh Department of Mechanical and Aeronautical...
Proceedings Papers

Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 289-293, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30768
... of this separated flow, but is comparatively more economical. The accuracy of RSTM for predicting the turbulence features of separated flows was discussed, and its application for the flow around a realistic model of a building was pointed out. Turbulent Flow LES Reynolds Stress Transport model Separation...
Proceedings Papers

Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1419-1428, August 2–6, 2009
Paper No: FEDSM2009-78292
... 1 Copyright © 2009 by ASME Proceedings of FEDSM2009 5th Symposium on Fundamental Issues and Perspectives in Fluid Mechanics August 2-5, 2009, Vail, Colorado, USA FEDSM2009-78292 EXPERIMENTAL STUDY OF TURBULENT FLOW IN TWO-DIMENSIONAL POROUS MEDIA Sintia Bejatovic Department of Mechanical...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 691-698, August 10–14, 2008
Paper No: FEDSM2008-55203
... measurements of this technique are in good agreement with the traditional results. However, the unsteady characteristics of surface skin friction are not captured by the lack of time resolution of the CCD camera. Surface skin friction Turbulent flow Compliant coatings Image processing SOne...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 541-550, August 10–14, 2008
Paper No: FEDSM2008-55028
..., most of industrial applicants have a very small flow to moderate Reynolds numbers (e.g. Re ≈ 5,000). This paper presents an improved understanding of the turbulent flow pattern for single-phase liquids through the mixer. Large-Eddy Simulation (LES) model is applied to the flow in a KOMAX static mixer...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1387-1394, July 30–August 2, 2007
Paper No: FEDSM2007-37366
... operating configurations and conditions. Detailed results and the cases considered in the calculations will be discussed here. Gas Mixing Large-Scaled Tank Computational Fluid Dynamics Turbulent Flow Proceedings of FEDSM2007 5th Joint ASME/JSME Fluids Engineering Conference 1 Copyright © by WSRC...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 773-780, July 30–August 2, 2007
Paper No: FEDSM2007-37323
... in the wide results. However, the unsteady characteristics of surface skin friction are not captured by the lack of time resolution of the CCD camera. Key words : Surface skin friction, Turbulent flow, Compliant coatings, Image processing. INTRODUCTION The skin friction acting on the vehicle such as airplane...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1385-1394, July 30–August 2, 2007
Paper No: FEDSM2007-37328
...: Large Eddy simulation, Turbulent flow, Combus- tion, Soot formation. INTRODUCTION In a fuel-rich combustion, enough oxygen is not present to yield a complete conversion of fuel into major combustion prod- ucts such as carbon dioxide and water vapour. The combustion or pyrolysis of hydrocarbons in high...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1395-1403, July 30–August 2, 2007
Paper No: FEDSM2007-37329
... a spatial filtering ap- proach to separate the flow field into large scale eddies and small scale eddies. The large scale eddies are resolved explicitly while the small scale eddies are modelled via Smagorinsky model. Keywords: Large Eddy simulation, Turbulent flow, Combus- tion, NO formation. INTRODUCTION...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 823-831, July 30–August 2, 2007
Paper No: FEDSM2007-37059
... 26 03 2009 In order to study the effects of turbulence sub-grid-scale (SGS) fluctuation on particle Lagrangian motion in turbulent flows, a dynamic random walk (DRW) SGS coupling model based on an Eulerian-Lagrangian approach was developed. The advantage of the new model...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1103-1110, July 30–August 2, 2007
Paper No: FEDSM2007-37117
... on the V-control algorithm. Turbulent flow Compliant surface Drag reduction Proceedings of FEDSM2007 5th Joint ASME/JSME Fluids Engineering Conference July 30-August 2, 2007 San Diego, California USA FEDSM2007-37117 1 Copyright © 2007 by ASME ABSTRACT This paper describes a study on interaction...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 155-163, July 30–August 2, 2007
Paper No: FEDSM2007-37069
... structure and interaction Mixing Tee PIV Piping system Turbulent flow Proceedings of FEDSM2007 5th Joint ASME/JSME Fluids Engineering Conference to high-cycle thermal fatigue. This research tries to investigate fluid mixing mechanism in non-isothermal T- junction area with 90-degree bend upstream...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 4, 775-784, July 11–15, 2004
Paper No: HT-FED2004-56021
... purpose is to present an improved understanding of the turbulent flow pattern for single-phase liquids through the mixer. Three-dimensional finite volume simulations are used to study the performance of the mixer using different turbulent models. Large-Eddy Simulation (LES) model is applied to the flow...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 373-378, July 11–15, 2004
Paper No: HT-FED2004-56156
... 03 03 2009 The present work is concerned with computational studies of turbulent flow under isothermal condition in a suddenly enlarged combustion chamber using time averaged Navier-Stokes equations with an eddy-viscosity turbulence closure model. Results were compared well...