...@yahoo.com.mx e-mail:  agustin@ugto.mx 27 10 2020 24 02 2021 27 05 2021 computational fluid dynamics (CFD) pipe flow pipe bends confined turbulent flow large eddy simulation (LES) mathematical modeling Flow in curved pipes and pipe bends are recurrent in many thermal...

...Yasaman Farsiani; Zeeshan Saeed; Brian R. Elbing Mechanical degradation of dilute solutions of polyethylene oxide (PEO) via chain scission was investigated within a turbulent pipe flow. Comparisons of the drag reduction performance with and without degradation were made by matching the onset...

... measure the velocity at a point and not the volume flow rate; to determine the flow, assumptions have to be made about the velocity profile and corrections made. pipe flow unsteady flow rate measurement wave propagation laminar flow A novel method for estimation of unsteady flow rate...

... away from the center of the tube radius of curvature and induces secondary flows within the tube cross-section in the form of two counter-rotating vortices mirrored about the plane of the bend. Dean vortices pipe flow noncircular pipe In this paper, we discuss the impact of a wavy...

... changes slug frequency dynamic void fraction external flows flow separation mixtures organic compounds pattern formation pipe flow two-phase flow viscosity water 05 09 2011 20 09 2011 23 12 2011 23 12 2011 2011 American Society of Mechanical Engineers ...

... , H. , and Cai , G. , 2008 , “ Finite Volume Model for Quasi One-dimensional Compressible Transient Pipe Flow, (I) Finite Volume Model of Flow Field ,” J. Aerosp. Power , 23 ( 2 ), pp. 311 – 316 . 8 Manning , J. R. , 1968 , “ Computerized Method of Characteristics Calculations...

... peristaltic tube homotopy analysis method approximation theory creeping flow flow simulation non-Newtonian flow non-Newtonian fluids pattern formation peristaltic flow pipe flow 11 04 2011 13 10 2011 20 12 2011 20 12 2011 2011 American Society of Mechanical...

... to the theoretical model, and measurement accuracy. 01 05 2011 10 10 2011 20 12 2011 20 12 2011 boundary layer turbulence flow simulation heat exchangers laminar flow laminar to turbulent transitions microchannel flow Navier-Stokes equations pipe flow micro-channels laminar...

... found that the flow, including its Strouhal numbers and radial distributions of the mean and fluctuating velocities, depends considerably on the swirl number. 17 12 2010 23 08 2011 27 10 2011 27 10 2011 boundary layer turbulence cyclone separators flow visualisation pipe...

... the transient process. Simulation results were also compared and validated using published data. 24 01 2011 15 09 2011 24 10 2011 24 10 2011 air computational fluid dynamics flow instability flow simulation fluctuations impellers mesh generation pipe flow pumps reservoirs...

... . 754 and 1 . 724 are replaced by 0 . 88 and 2 . 02 , respectively. The corrected Table 1 is given below. boundary layer turbulence friction pipe flow 08 08 2011 30 08 2011 05 10 2011 05 10 2011 2011 American Society...

... 2011 30 08 2011 05 10 2011 05 10 2011 flow through porous media forced convection friction pipe flow viscosity forced convection porous media Brinkman–Forchheimer model spectral homotopy analysis method circular channel Fully developed forced convection...

... measurement flow measurement flow simulation laser velocimetry numerical analysis pipe flow turbulence vortices turbulent secondary flow semi-circular duct CFD LDV Secondary flows are a mean flow in the transverse plane superimposed upon the axial mean flow and are generated...

... with the viscous dissipation region. In the case of a turbulence suppression, most of the bubble production occurs in the same wave number range as the viscous dissipation. 14 10 2010 14 03 2011 15 09 2011 15 09 2011 bubbles drag flow simulation pipe flow turbulence two-phase flow...

... from a fully developed pipe flow at Re  = 15,895 and impinging normally on a plate surface has been conducted. The work focused on the influence of nozzle-to-plate distances H/D  = 1–8 on the mean and RMS velocity distribution in the impingement and wall-jet regions. A total of 155 × 24 or 3720...

... numerical analysis pipe flow propulsion swirling flow turbulence underwater vehicles Propulsor design methods utilize CFD to develop initial propulsor configurations and predict the full-scale open-water performance of these optimal designs. However, like all numerical models, these CFD models...

... at the rod wall in the gap position. 28 06 2009 10 06 2011 19 07 2011 19 07 2011 boundary layer turbulence external flows flow measurement laminar flow pipe flow rods (structures) gas flow yawed cylinders row of cylinders wall pressure boundary layer...

... of inhaled therapeutics. lung acini alveolus generation flow patterns particle transport particle deposition toxicological inhalable therapeutics bifurcation flow visualisation fluid oscillations lung pattern formation pipe flow pneumodynamics ventilation 02 03 2011 02...

... 07 2011 flow instability pipe flow viscosity The dynamics of fluid flows with temperature-dependent properties have been the subject of numerous experimental, theoretical, and numerical studies due to their relevance to practical applications; these include lubrication, tribology...

...Ivar Annus; Tiit Koppel A uniformly accelerated laminar flow in a pipe, initially at rest, is analyzed. The acceleration increases the critical Reynolds number remarkably. New experimental findings are used to describe the transitional process in accelerating pipe flow. The results are shown...