... 2020 24 02 2021 27 05 2021 computational fluid dynamics (CFD) pipe flow pipe bends confined turbulent flow large eddy simulation (LES) mathematical modeling Fig. 23 SPH streamwise velocity profiles (solid line) at station S in Fig. 19 as compared with Oki et al.'s...

...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...

... to be robust and reliable. pipe flow unsteady flow rate measurement wave propagation laminar flow The ability to measure unsteady flow rate is valuable for the analysis of pipe systems and practical applications. Many systems and methods have been proposed as the means to obtain the unsteady...

... distributions. Dean vortices pipe flow noncircular pipe Flow through curved tubes has been of academic and practical interest for over a century, with applications ranging from simple piping systems, to laminar mixing devices, to models of arterial vessels in the human vasculature. Work by Dean...

... and gas production to reduce the processing load on the main separator. flow splitter/dividing junction flow pattern changes slug frequency dynamic void fraction external flows flow separation mixtures organic compounds pattern formation pipe flow two-phase flow viscosity water...

... pipe flow pipelines pneumatic systems pneumatics pipelines modeling simulation Manufactured from various mechanical, hydraulic, pneumatic and electrical components, contemporary machinery and equipment can be classified as so-called heterogeneous engineering systems [( 1 )]. One...

... non-Newtonian fluids pattern formation peristaltic flow pipe flow creeping flow Burgers’ fluids peristaltic tube homotopy analysis method Calculus is a key branch of mathematics which has two major sub-branches known as differential calculus (integer-order derivatives) and integral...

... 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...

... Frames of Reference ,” In IChemE Symposium Series , 136 , pp. 549 – 556 . air computational fluid dynamics flow instability flow simulation fluctuations impellers mesh generation pipe flow pumps reservoirs turbulence vortices transient flow radial flow pump stopping period...

... Calculations ,” Transp. Porous Media , 11 , pp. 187 – 199 . 10.1007/BF01059634 15 02 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...

... . 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...

... 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...

... segments of Fig. 15 . Increasing H/D allows the jet more distance to develop prior to impacting the plate and results in higher turbulence levels close to the impingement region as clearly shown in Figs. 14 15 . PIV study of a turbulent round water jet issuing from a fully developed pipe flow...

... 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. bubbles drag flow simulation pipe flow turbulence two-phase flow In two-phase bubbly flows, the interaction between the gas...

.... computational fluid dynamics design engineering flow simulation flow visualisation 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...

... 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) The polar distribution of wall pressures around a circular tube of a cell bundle in yawed...

....1910.0024 27 Pedley , T. J. , 1977 , “ Pulmonary Fluid Dynamics ,” Ann. Rev. Fluid Mech. , 9 , pp. 229 – 274 . 10.1146/annurev.fl.09.010177.001305 bifurcation flow visualisation fluid oscillations lung pattern formation pipe flow pneumodynamics ventilation lung acini...

... 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...