... and stability reasons, and not due to hydrodynamic aspect. The nautilus avoids sinking and maintains buoyancy by filling up the older chambers with bodily gases through siphuncle. It is important to note that the same bluff structure of the nautilus shell that is essential for maintaining buoyancy and safety...

...Guihui Ma; Fu Chen; Jianyang Yu; Kun Wang The vertically launched underwater vehicle always suffers various hydrodynamic disturbances in its water-emerging process due to the uncertainty of the launch platform motion. Based on the nested sparse grid based stochastic collocation method (NSSCM...

... ( k 1 − π erf ( ω ) ) ] Hence, for large γ -limit the governing hydrodynamic Eq. (16) is approximated to the diffusion Eq. (22) which is driven solely by the time-dependent parameter γ . Based on the values of γ , one can consider the following two cases...

... ρ = density δ = hydrodynamic boundary layer thickness Subscripts and Superscripts x , y , z = variable acting on the x- , y- , or z -direction References [1] Kanaris , A. G. , Mouza , A. A. , and Paras , S. V. , 2006 , “ Flow and Heat Transfer...

...; distribution is unlimited. Use license CC-BY 4.0. 09 11 2017 18 05 2018 Drag Experimental techniques Flows in biological systems Fluid-structure interaction Hydrodynamics Measurement techniques Naval hydrodynamics Unsteady flows Vortices Wakes Fluid mechanics...

... OF F LUIDS E NGINEERING . Manuscript received January 17, 2018; final manuscript received June 2, 2018; published online June 29, 2018. Assoc. Editor: Daniel Livescu. 17 01 2018 02 06 2018 Cavitation Cavity flows Hydrodynamics LES Turbulence Unsteady flows Vortices...

.... Editor: Arindam Banerjee. 07 09 2017 30 04 2018 Computational fluid dynamics Flows in biological systems Hydrodynamics Heart failure is one of the leading causes of death in the United States accounting for 1 out of 9 (about 284,388) deaths [ 1 ]. While patients over...

..., 2018; published online June 26, 2018. Assoc. Editor: Wayne Strasser. 08 10 2017 10 05 2018 Experimental techniques Hydrodynamics Pressure drop Pumps Turbomachines The focus on pump working as turbine (PAT) has drawn attention for last few decades on account of its...

... internally many times to ensure that it does not affect the dominant hydrodynamics of the turbine. The interface between the runner and the guide vanes is located on a cross-stream surface about midway between the guide vane's trailing edges and the runner blades leading edges. The runner geometry was built...

... interaction Hydrodynamics Pressure drop Copyright © 2018 by ASME 2018 0098-2202/2018/140(11)/111103/8/ $25.00 ...

... trajectories along the converging–diverging microchannel in the viscoelastic fluid flow with different Weissenberg numbers are obtained by the validated ALE method. Furthermore, the hydrodynamic force for different Weissenberg numbers is also obtained. The result shows that the effect of elasticity...

...Sneha Malhotra; Sumana Ghosh Water removal and behavior, in proton exchange membrane fuel cell (PEMFC) gas flow channel has been investigated in this work. Single serpentine gas flow channel has been simulated. Hydrodynamics of water drops in a serpentine channel are studied as a function of nature...

... NGINEERING . Manuscript received November 2, 2017; final manuscript received February 20, 2018; published online April 19, 2018. Assoc. Editor: Daniel Maynes. 02 11 2017 20 02 2018 Electro-hydrodynamic flows Fluidics Free surface flows Hydrodynamics Micro-scale flows Microfluidics...

... v = vapor x = axial θ = circumferential 0 = inlet of impeller 1 = inlet of blade 2 = discharge of impeller 3 = inlet of volute References [1] Brennen , C. E. , 2011 , Hydrodynamics of Pumps , Concepts ETI , Norwich, VT . [2] Gülich...

... for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received July 2, 2017; final manuscript received February 15, 2018; published online March 29, 2018. Assoc. Editor: Elias Balaras. 02 07 2017 15 02 2018 Boundary layers Experimental techniques Hydrodynamics PIV...

... . Manuscript received May 7, 2017; final manuscript received January 25, 2018; published online March 16, 2018. Assoc. Editor: Devesh Ranjan. 07 05 2017 25 01 2018 Hydrodynamics Pumps Turbomachines Pumps with low capacity and high head are needed in many process applications...

... dynamics Fluid-structure interaction Hydrodynamics LES Vortices Wind and tidal turbines work under highly turbulent conditions and are subjected to a large range of velocities and turbulence intensities compromising their survivability, specifically from a structural integrity and a service...

...Manojkumar Gudala; Shirsendu Banerjee; Ravindra Kumar; T. Rama Mohan Rao; Ajay Mandal; Tarun Kumar Naiya The hydrodynamic entrance length, pressure drop analysis, viscosity, and fully developed velocity profile in horizontal pipe for crude oil with and without water and surfactant were studied...

... ]. Whatever are the drivers, the refurbishment is usually expected to increase the plant's overall efficiency, to provide more flexibility to the operator, extended range of operations, and more power. Complex flows Computational fluid dynamics Hydrodynamics Turbulence 19 05 2017 27 10...

... Hydrodynamics Unsteady flows Slug flow that contains Taylor bubbles is considered as one of the two-phase flow regimes occurring inside pipes over a wide range of gas and liquid flow rates. Slug flow may cause water hammer if generated suddenly during transients in water-filled pipelines of power...