http://scitation.aip.org/ POF: Articles in Other Areas of Fluids Physics http://link.aip.org/link/?PHF/23/127103/1&agg=rss M. Medrano, P. J. Zermatten, C. Pellone, J. P. Franc, and F. Ayela<br/> An experimental study of hydrodynamic cavitation downstream microdiaphragms and microventuris is presented. Deionized water and nanofluids have been characterized within siliconPyrex micromachined devices with hydraulic diameters ranging from 51 [mu]m to 104 [mu]m. The input pressure could reach up ... [Phys. Fluids 23, 127103 (2011)] published Fri Dec 23, 2011. http://link.aip.org/link/?PHF/23/127102/1&agg=rss Alicia M. Williams and Pavlos P. Vlachos<br/> Using focused shadowgraphs, we investigate steady flows of a magnetically non-susceptible fluid interacting with ferrofluid aggregates comprised of superparamagnetic nanoparticles. The ferrofluid aggregate is retained at a specific site within the flow channel using two different applied magnetic fi ... [Phys. Fluids 23, 127102 (2011)] published Wed Dec 14, 2011. http://link.aip.org/link/?PHF/23/127101/1&agg=rss Gareth H. McKinley and Michael Renardy<br/> This manuscript got started when one of us (G.H.M.) presented a lecture at the Institute of Mathematics and its Applications at the University of Minnesota. The presentation included a photograph of Rayleigh and made frequent mention of the Ohnesorge number. When the other of us (M.R.) enquired abou ... [Phys. Fluids 23, 127101 (2011)] published Wed Dec 7, 2011. http://link.aip.org/link/?PHF/23/117101/1&agg=rss Ryosuke Yano and Kojiro Suzuki<br/> In our previous study on hypothetical diatomic molecular dissociation and monatomic molecular recombination, A + M <--> A + A + M [Yano et al., Phys. Fluids 21, 127101 (2009)], the interaction between the wall and A intermediates was not formulated. In this paper, we consider the effect of finite-wa ... [Phys. Fluids 23, 117101 (2011)] published Tue Nov 1, 2011. http://link.aip.org/link/?PHF/23/107103/1&agg=rss K. Wieczorek, C. Sensiau, W. Polifke, and F. Nicoud<br/> In this paper, non-normal interactions in a thermoacoustic system are studied, using a low-order expansion of the state variables in terms of eigenmodes. The thermoacoustic eigenmodes are determined as solutions of the Helmholtz equation or the linearized Euler equations, respectively, in the presen ... [Phys. Fluids 23, 107103 (2011)] published Mon Oct 31, 2011. http://link.aip.org/link/?PHF/23/107102/1&agg=rss T. V. Chagovets and S. W. Van Sciver<br/> The motion of solid hydrogen particles in He II thermal counterflow has been measured using the particle tracking velocimetry technique. The tracers can move with the velocity comparable to the velocity of the normal fluid. However, below some transition velocity, the particles can be trapped on ind ... [Phys. Fluids 23, 107102 (2011)] published Mon Oct 31, 2011. http://link.aip.org/link/?PHF/23/107101/1&agg=rss Xuejia Yan, Wallace W. Carr, and Hongming Dong<br/> The dynamics of drop-on-demand (DOD) drop formation for solutions containing polyethylene oxide (PEO) have been studied experimentally. Using a piezoelectrical actuated inkjet printhead with the nozzle orifice diameter of 53 [mu]m, experiments were conducted for a series of PEO aqueous solutions wit ... [Phys. Fluids 23, 107101 (2011)] published Thu Oct 6, 2011. http://link.aip.org/link/?PHF/23/097101/1&agg=rss Amir Gat, Homayun Navaz, and Morteza Gharib<br/> We study the dynamics of freely moving plates connected by a shallow liquid bridge via analytic and experimental methods. The gap between the plates is used as a small parameter within a lubrication approximation, reducing the problem to an Abel equation of the second kind. Analysis of the governing ... [Phys. Fluids 23, 097101 (2011)] published Fri Sep 30, 2011. http://link.aip.org/link/?PHF/23/077101/1&agg=rss Jorge Bailon-Cuba and Jorg Schumacher<br/> A low-dimensional model (LDM) for turbulent Rayleigh-Benard convection in a Cartesian cell with square domain, based on the Galerkin projection of the Boussinesq equations onto a finite set of empirical eigenfunctions, is presented. The empirical eigenfunctions are obtained from a joint proper ortho ... [Phys. Fluids 23, 077101 (2011)] published Wed Jul 27, 2011. http://link.aip.org/link/?PHF/23/057101/1&agg=rss Iain D. Boyd and Eswar Josyula<br/> Vibrational relaxation is an important physical process in hypersonic flows. Activation of the vibrational mode affects the fundamental thermodynamic properties and finite rate relaxation can reduce the degree of dissociation of a gas. Low fidelity models of vibrational activation employ a relaxatio ... [Phys. Fluids 23, 057101 (2011)] published Mon May 9, 2011. http://link.aip.org/link/?PHF/23/047101/1&agg=rss X. Albets-Chico, H. Radhakrishnan, S. Kassinos, and B. Knaepen<br/> Using high resolution numerical simulations, we study the flow of a liquid metal in a pipe subjected to an intense decreasing magnetic field (fringing magnetic field). The chosen flow parameters are such that our study is directly relevant for the design of fusion breeder blankets. Our objectives ar ... [Phys. Fluids 23, 047101 (2011)] published Tue Apr 26, 2011. http://link.aip.org/link/?PHF/23/037101/1&agg=rss P. Palies, T. Schuller, D. Durox, L. Y. M. Gicquel, and S. Candel<br/> The dynamics of a turbulent premixed confined swirling flame is investigated using large eddy simulation. The flame response is determined by introducing an external acoustic forcing at two modulation frequencies corresponding to characteristic values of the flame transfer function obtained experime ... [Phys. Fluids 23, 037101 (2011)] published Fri Mar 11, 2011. http://link.aip.org/link/?PHF/23/027102/1&agg=rss Khaleel Khasawneh, Hongli Liu, and Chunpei Cai<br/> In this paper, we investigate rarefied jet gas flows out of a circular exit impinging on a vertical flat plate. We employ a constraint relation about the velocity components of gas particles leaving a nozzle exit point and arriving at a given spatial point outside the nozzle. This relation leads to ... [Phys. Fluids 23, 027102 (2011)] published Tue Feb 1, 2011. http://link.aip.org/link/?PHF/23/027101/1&agg=rss Timothy D. Holman and Iain D. Boyd<br/> This study investigates the effects of continuum breakdown on the surface aerothermodynamic properties (pressure, stress, and heat transfer rate) of a sphere in a Mach 25 flow of reacting air in regimes varying from continuum to a rarefied gas. Results are generated using both continuum [computation ... [Phys. Fluids 23, 027101 (2011)] published Tue Feb 1, 2011. http://link.aip.org/link/?PHF/23/017101/1&agg=rss Eswar Josyula, Prakash Vedula, William F. Bailey, and Casimir J. Suchyta, III<br/> The multispecies Boltzmann equation is numerically integrated to characterize the internal structure of a Mach 3 shock wave in a hard sphere gas. The collision integral is evaluated by the conservative discrete ordinate method [F. G. Tcheremissine, Comput. Math. Math. Phys. 46, 315 (2006)]. There wa ... [Phys. Fluids 23, 017101 (2011)] published Tue Jan 25, 2011. http://link.aip.org/link/?PHF/22/117105/1&agg=rss E. Mignot and N. Riviere<br/> The objective of the present paper is to characterize the interaction of a supercritical open channel flow with an emerged, rectangular shaped obstacle. Upstream from the obstacle, two main flow structures are observed: (i) a hydraulic jump in the near-surface region and (ii) a horseshoe vortex in t ... [Phys. Fluids 22, 117105 (2010)] published Thu Nov 11, 2010. http://link.aip.org/link/?PHF/22/117104/1&agg=rss R. R. Trieling, C. E. C. Dam, and G. J. F. van Heijst<br/> The dynamics of two identical vortices in linear shear was studied both numerically and experimentally. Numerical simulations based on the technique of contour dynamics reveal that the vortex evolution in adverse shear is significantly different from that in cooperative shear. Vortices in adverse sh ... [Phys. Fluids 22, 117104 (2010)] published Thu Nov 11, 2010. http://link.aip.org/link/?PHF/22/117102/1&agg=rss Patrick F. Dunn, Flint O. Thomas, Michael P. Davis, and Irina E. Dorofeeva<br/> The results of an experimental investigation of the gaseous cavitation of JP-8 aviation fuel in a converging-diverging nozzle are presented. Fuel cavitation is experimentally characterized by high-speed digital imaging, static pressure distributions, and nonintrusive void fraction and bubble velocit ... [Phys. Fluids 22, 117102 (2010)] published Thu Nov 4, 2010. http://link.aip.org/link/?PHF/22/117103/1&agg=rss Roberto Camassa, Richard M. McLaughlin, and Claudio Viotti<br/> The time evolution of a passive scalar advected by parallel shear flows is studied for a class of rapidly varying initial data. Such situations are of practical importance in a wide range of applications from microfluidics to geophysics. In these contexts, it is well-known that the long-time evoluti ... [Phys. Fluids 22, 117103 (2010)] published Thu Nov 4, 2010. http://link.aip.org/link/?PHF/22/117101/1&agg=rss Khaleel Khasawneh, Hongli Liu, and Chunpei Cai<br/> In this paper, we investigate highly rarefied jet gas flows out of a two-dimensional slit that impinges on a flat plate which is set vertically to the plume flow direction. The plate is assumed to be completely diffusive and the gaseous plume flow out of the slit is modeled with a Maxwellian distrib ... [Phys. Fluids 22, 117101 (2010)] published Mon Nov 1, 2010. http://link.aip.org/link/?PHF/22/107103/1&agg=rss Mina Rohani, Faryar Jabbari, and Derek Dunn-Rankin<br/> In this paper, we study the breakup of a circular jet subject to a manipulated disturbance applied by an actuator (here a piezoelectric) in order to control droplets sizes and patterns over a wide range. According to previous studies, breakup of a jet is strongly affected by the characteristics of t ... [Phys. Fluids 22, 107103 (2010)] published Mon Oct 25, 2010.