On the dynamics of a shock–bubble interaction

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Web22 de out. de 2014 · Our study concentrates on the early phases of the interaction process which are dominated by repeated refractions and reflections of acoustic fronts at the bubble interface. Specifically, we have reproduced two of the experiments performed by Haas and Sturtevant: a M S = 1:22 planar shock wave, moving through air, impinges on a … WebON THE DYNAMICS OF A SHOCK-BUBBLE INTERACTION; ON THE DYNAMICS OF A SHOCK-BUBBLE INTERACTION September 1994. September 1994. Read More. 1994 …

Shock wave inertial microbubble interaction: A ... - ResearchGate

Web10 de abr. de 2024 · In one dimensional incoherent pumped exciton-polariton condensates, we realize the generation and control of supersonic shock waves. By choosing a suitable initial input waves, we obtain the ... Web6 de jun. de 2024 · Also, the shock–bubble interactions near a glass wall are investigated to evaluate the material damage in the liquid–mercury target systems. 512 H. Takahira et al. / Fluid Dynamics Research 40 (2008) 510–520 son of wind

Spatiotemporal dynamics of transonic shock-wave/turbulent …

WebThe model calculation confirms many of the basic features in bubble dynamics observed experimentally, in particular the strong secondary shock wave emission generated by in … Web14 de out. de 2012 · 3D shock-bubble interactions at Mach 3. Babak Hejazialhosseini, Diego Rossinelli, Petros Koumoutsakos. We present a simulation for the interactions of shockwaves with light spherical density inhomogeneities. Euler equations for two-phase compressible flows are solved in a 3D uniform resolution finite volume based solver … Web1 de abr. de 2015 · To capture properly the shock wave, the bubble dynamics, and the fluid–structure interaction Response to a conventional Undex To evaluate the performance of the composite propeller blade under a more conventional scenario where the relative effect of the bubble loading would not be as strong, we consider in this section the case … son of witch not spawning

doi:10.1016/j.fluiddyn.2007.12 - Institute of Physics

Numerical investigations of shock–bubble interactions in mercury

Web关键词: 激波/边界层干扰, 高超声速, 分离泡, 三维横流效应, 直接数值模拟 Abstract: A direct numerical simulation of a hypersonic 7°-34° cone-flare model at an angle of attack is carried out.By compar-ing flow characteristics on 0°, 90° and 180° sections, the effect of crossflow on shock wave and boundary layer inter-action is evaluated in terms of the ... Web30 de jul. de 2008 · Quirk J J and Karni S 1996 On the dynamics of a shock-bubble interaction, J. Fluid Mech. 318 129-163. Crossref Google Scholar Saurel R and Abgrall R 1999 A simple method for compressible multifluid flows, SIAM J. Sci. Comput. 21 1115-1145. Crossref Google Scholar son of winston churchillWeb22 de mar. de 2024 · Such interactions have been... Skip to main content A line drawing of the Internet Archive ... DTIC ADA290869: On the Dynamics of a Shock-Bubble Interaction. Item Preview remove-circle Share or Embed This Item. Share to Twitter. Share to Facebook. Share to Reddit. Share to Tumblr. son of woody guthrie crossword

"Web28 de out. de 1999 · The Gilmore formulation for bubble dynamics coupled with zeroth-order gas diffusion were used to investigate theoretically the cavitation activity produced … " - On the dynamics of a shock–bubble interaction

On the dynamics of a shock–bubble interaction

Web19 de mar. de 2008 · On the dynamics of a shock–bubble interaction. J. Fluid Mech. 318, 129–163 (1996) Article MATH Google Scholar Zabusky, N.J., Zheng, S.M.: Shock cavity implosion morphologies and vertical projectile generation in axisymmetric shock-spherical fast/slow bubble interaction. J. Fluid Mech. 362, 327–346 ... WebThe problem of the passage of acoustic waves in the neighborhood of a gas bubble in a tube is formulated and solved numerically. The main parameters determining the bubble dynamics in a non-stationary field are determined. The mechanism of jet deformation of the bubble followed by jet fragmentation and formation of a secondary small-size bubble …

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WebHá 1 dia · Therefore, numerical simulations are carried out with high resolution three-dimensional delayed detached eddy simulation (DDES), to study the spatiotemporal dynamics of wall pressure signals and unsteady shock interactions. The transient … Web1 de set. de 2013 · Two-dimensional and three-dimensional computational fluid dynamics studies of a spherical bubble impacted by a supersonic shock wave (Mach 1.25) have been performed to fully understand the complex ...

Web4 de abr. de 2024 · In this study, three-dimensional numerical simulations and experiments of the interaction between a normal shock and bubbles generated by the repetitive energy depositions of a laser pulse in a Mach 1.92 flow was conducted. As a result of the shock–bubble interaction, a vortex ring, caused by a baroclinic effect, was generated. Web22 de out. de 2014 · We present a detailed numerical study of the interaction of a weak shock wave with an isolated cylindrical gas inhomogeneity. Such interactions have …

Web18 de set. de 2013 · We present detailed visualizations of the interactions of a normal shock wave at Mach 3, with a spherical helium bubble immersed in air, 1 1. D. Ranjan, J. Oakley, and R. Bonazza, “ Shock-bubble interactions ,” Annu. Rev. Fluid Mech. 43 (1), 117– 140 (2011). Web11 de fev. de 2024 · Two-dimensional and three-dimensional computational fluid dynamics studies of a spherical bubble impacted by a supersonic shock wave (Mach 1.25) have …

Web1 de set. de 1994 · On the dynamics of a shock-bubble interaction We present a detailed numerical study of the interaction of a weak shock wave with an isolated …

Web24 de nov. de 2016 · This computational framework is first verified for 3 example problems including a 1D multimaterial Riemann problem, a 3D shock-stone interaction problem, and a 3D shock-bubble interaction problem. Next, a series of shock-bubble-stone–coupled simulations are presented. This study suggests that the dynamic response of a bubble … son of woodcutterWeb14 de mar. de 2024 · Abstract— The problem of the interaction of a shock wave with an increased-density gas bubble in the neighborhood of the wall is investigated on the basis of numerical simulation of Euler’s equations in the two-dimensional plane formulation. The process of shock wave refraction and focusing, namely, reflection of transverse shocks … sonofyWeb14 de mar. de 2024 · Abstract— The problem of the interaction of a shock wave with an increased-density gas bubble in the neighborhood of the wall is investigated on the … son of willie nelsonWebShock wave–inertial microbubble interaction: A theoretical study based on the Gilmore formulation for bubble dynamics Songlin Zhu and Pei Zhonga) Department of Mechanical Engineering and ... small open boxWeb15 de fev. de 1999 · Bubble dynamics, shock waves and sonoluminescence. Claus–Dieter Ohl. Claus–Dieter Ohl. Drittes Physikalisches InsitutGermany, ... Liu T, Hung K and Khoo … son of zen schematicWeb6 de jan. de 2012 · The goal is to identify regions in which the shock-cavity interaction results in pressures that are substantially higher than the post-shock pressure that existed prior to the beginning of the interaction. ... On the dynamics of a shock–bubble interaction. J. Fluid Mech. 318, 129–163 (1996) Article MATH Google Scholar ... son of woodWeb7 de set. de 2024 · The dynamics of bubble dilation versus collapse are then elaborated with conditional dynamic mode decomposition (DMD) analyses on the respective pressure fields. ... Garnier, E.: Stimulated detached eddy simulation of three-dimensional shock/boundary layer interaction. Shock Waves 19, 479–486 (2009). https: ... son of yamano