... 08 08 2023 experimental techniques duct channel and pipe flows films free surface flows free shear layers suspensions fluid instability stability and transition National Science Foundation 10.13039/100000001 1727523 Office of Naval Research 10.13039/100000006...

... . Manuscript received April 16, 2018; final manuscript received August 3, 2018; published online September 10, 2018. Assoc. Editor: Wayne Strasser. 16 04 2018 03 08 2018 Environmental flows Liquid-solid Mixing Multiphase flows Slurry flows Suspensions Motion and mixing...

...Carla Cotas; Bruno Branco; Dariusz Asendrych; Fernando Garcia; Pedro Faia; Maria Graça Rasteiro Eucalyptus and Pine suspensions flow in a pipe was studied experimentally and numerically. Pressure drop was measured for different mean inlet flow velocities. Electrical impedance tomography (EIT...

...: Daniel Maynes. 28 04 2015 03 02 2016 Direct numerical simulation Flows in biological systems Micro-scale flows Suspensions Theories for the motion of oblate and prolate ellipsoids will be outlined and the models presented will be applied on particle deposition...

... 11 11 2015 Microfluidics Multiphase flows Particle flows Suspensions The Scottish botanist and physician Robert Brown made detailed microscopic observations of suspensions of small pollen particles in water in 1827 and discovered the constant and chaotic movement of particles...

... of ultrasonication time on the viscosity of CNT nanofluids was investigated. From the experimental data of CNT nanofluids, a new correlation was developed which relates the viscosity to temperature and the Péclet number. Experimental techniques Liquid-solid Nano-scale flows Non-Newtonian flows Suspensions...

... compared to other models. gas-solid turbulence modeling suspensions Particle resuspension (or reentrainment) refers to the detachment process of a deposited particle from a wall surface into the surrounding fluid and its transport by the flowing stream. Resuspension is of common occurrence...

... , pp. 483 – 487 . 31 01 2010 23 12 2010 04 02 2011 04 02 2011 convection flow simulation microchannel flow mixing numerical analysis rotational flow rotors suspensions two-phase flow micromixers mixing efficiency microrotor numerical simulation...

...Hiroshi Yamaguchi; Xin-Rong Zhang; Xiao-Dong Niu; Yuta Ito An experimental study is carried out to investigate the effects of microglass fiber suspensions in the non-Newtonian fluids in a gap between an inner rotating sphere and an outer whole stationary sphere. In the experiments, the microglass...

...A. J. Parry; O. Millet This paper presents a numerical simulation study of dense granular-suspension flow in a conduit with constriction. An empirical function of solid concentrations and Reynolds number prescribes the force between a particle and the fluid. This simplification reduces...

...Allan Carlsson; Fredrik Lundell; L. Daniel Söderberg 15 05 2009 fibres paper making suspensions Three errors have been detected in a further analysis of the data. The first error is that the reported frame rate of the camera is incorrect. This means that the velocities...

... magnetorheology oils suspensions magnetorheological fluid multiscale model kinetic theory constitutive equation “Smart” materials are materials that exhibit physical changes in response to their environment. Magnetorheological (MR) fluids are a special class of smart materials consisting...

...N. Sad Chemloul; O. Benrabah In this work, an experimental method based on laser anemometry with Doppller effects is developed. This allows the measurement of velocities and their fluctuations in a flow of solid-liquid suspension in an ascendant vertical pipe. In order to distinguish between...

... tanks, Tank 18. This paper describes the computational model, the flow measurements used to provide validation data in the region far from the jet nozzle, and the extension of the computational results to real tank conditions through the use of existing sludge suspension data. A computational fluid...

.... , Khushid , B. M. , and Demchuk , S. A. , 1986 , “ Structure, Physical properties and Dynamics of Magnetorheological Suspensions ,” Int. J. Multiphase Flow 0301-9322 10.1016/0301-9322(86)90036-4 , 12 ( 6 ), pp. 935 – 955 . Kordonsky , W. , 1993 , “ Elements and Devices Based...

...Krista Mäkipere; Piroz Zamankhan The present effort is the development of a multiscale modeling, simulation methodology for investigating complex phenomena arising from flowing fiber suspensions. The present approach is capable of coupling behaviors from the Kolmogorov turbulence scale through...

...Allan Carlsson; Fredrik Lundell; L. Daniel Söderberg The orientation of fibers suspended in a shear flow flowing over a solid wall has been studied experimentally. The possibility to control this orientation with physical surface modifications, ridges, has also been studied. The fiber suspension...

...Xuefeng Su; Theodore J. Heindel Three different aeration plates are used to study their effect on gas holdup and flow regime transition in fiber suspensions. The aeration plates differ by their open-area ratios ( A = 0.57 % , 0.99%, and 2.14%), where the hole diameter remains the same while...

... to the suspension and produces pressure pulses to keep the screen apertures clear. To understand the effect of key design and operating variables for a NACA foil rotor, a computational fluid dynamic (CFD) simulation was developed using FLUENT , and the results were compared to experimental measurements. Comparing...

... and viscoelastic (dilute polymeric solutions) liquids. In this work, the effect of the shear-thinning behavior of high concentration suspensions on the onset of the Taylor vortices is determined theoretically by solving the conservation equations, constructing the solution path as the inner cylinder speed rises...