...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...

... coordinate system Greek Symbols μ = dynamic viscosity Λ = wavelength 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...

...; 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...

... The turbulent cavitating flow can considerably influence the hydrodynamic load of ALE15 hydrofoil, as reflected by the lift C L and drag C D coefficients. Figure 5 shows the time evolution of the predicted lift coefficient. A typical cycle of cavity shedding is approximately 3.31 ms according...

... the connector increased for increasing opening radius. 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 the age of 60 make up...

...; final manuscript received May 10, 2018; published online June 26, 2018. Assoc. Editor: Wayne Strasser. 08 10 2017 10 05 2018 Experimental techniques Hydrodynamics Pressure drop Pumps Turbomachines Anyhow several researchers [ 17 – 24 ] have investigated the influence...

... but the stay vanes' channels include a converging section representing the midsection of the semispiral casing. The use of such geometrical simplifications was validated internally many times to ensure that it does not affect the dominant hydrodynamics of the turbine. The interface between the runner...

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

... ∂ t + ( u ⋅ ∇ ) T − [ ( ∇ u ) T + T ( ∇ u ) T ] ] = η p ( ∇ u + ∇ u T )   in   Ω f Here, u is the fluid velocity, I is the unit tensor, p is the hydrodynamic pressure, and ∇ u T is the transpose of ∇ u...

... be noted that in this paper the mean velocity is reported and compared, not the instantaneous velocity. Electro-hydrodynamic flows Fluidics Free surface flows Hydrodynamics Micro-scale flows Microfluidics Over the recent decades, the fast pace of technological advancement enabled...

... 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 , J. F. , 1989...

...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...

.... Assoc. Editor: Elias Balaras. 02 07 2017 15 02 2018 Boundary layers Experimental techniques Hydrodynamics PIV Turbulence Typical commercial recirculating water tunnels achieve a momentum thickness based Reynolds number (Re θ ) on the order of 10 3 , which is slightly...

... . 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...

... Statistics in an Open-Channel Flow Over a Rough Bed ,” J. Hydraul. Eng. , 137 ( 11 ), pp. 1347 – 1358 . 10.1061/(ASCE)HY.1943-7900.0000454 [33] Kim , D. , Stoesser , T. , and Kim , J.-H. , 2013 , “ The Effect of Baffle Spacing on Hydrodynamics and Solute Transport in Serpentine Contact...

...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 , 5th ed. , Macmillan , London . [11] Kendoush , A. A. , 2007 , “ The Virtual Mass of an Oblate-Ellipsoidal Bubble ,” Phys. Lett. A , 366 (3), pp. 253 – 255 . 10.1016/j.physleta.2007.02.023 [12] Kendoush , A. A. , 2003 , “ The Virtual Mass of a Spherical-Cap Bubble...

...M. Ozbulut; N. Tofighi; O. Goren; M. Yildiz Simulations of oscillatory motion in partially filled rectangular tanks with different tank geometries, fullness ratios, and motion frequencies are presented. Smoothed particle hydrodynamics (SPH) method is used to discretize the governing equations...