Impact jetting by a solid sphere
Witryna4 cze 2015 · Solid Surface Planets; Policy and Funding . Policy Sciences ... 2007], despite this being one of the important benchmarks to constructing a jetting model for spherical projectiles during oblique impacts [e.g., Vickery ... the pressure decays. Impact jetting begins when the deflection angle is greater than a critical value, which … Witryna7 paź 2024 · ABSTRACT. This article reports experimental insights into the physics of water entry of hydrophobic spheres. In the set of experiments, parameters such as …
Impact jetting by a solid sphere
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Witryna14 kwi 2009 · Cavity formation by the impact of Leidenfrost spheres. Journal of Fluid Mechanics, Vol. 699, Issue. , p. 465. Journal of Fluid Mechanics, Vol. 699, Issue. , p. … Witryna10 lis 2008 · Impact jetting by a solid sphere. Article. Jan 2004; J FLUID MECH; ... We use a novel ultra-high-speed video camera to study the initial stage of the impact of a solid sphere onto a liquid surface ...
WitrynaWe experimentally investigate a means of reducing impact forces on a rigid sphere by placing the sphere inside a jet of water so that the jet strikes the quiescent water … Witryna19 lut 2008 · When a solid sphere impacts on a granular bed, a high-speed vertical jet can arise following the collapse of the cavity that is formed by the penetration of the …
Witrynainitial impact force is of interest as it can damage the solid. Experiments presented herein are conducted on the idealized water-entry problem of a solid sphere hitting a WitrynaWe use a novel ultra-high-speed video camera to study the initial stage of the impact of a solid sphere onto a liquid surface, finding a high-speed horizontal jet which emerges …
Witryna1 maj 2024 · Impacts with low-blockage ratio, where a solid sphere drops into a liquid pool, are studied experimentally by Thoroddsen et al. (2004), who focused on the relationship of the impact jetting with Reynolds number and observed differences with high-blockage cases of drop impacts on wall (Field, Lesser, Dear, 1985, Lesser, …
Witryna7 lip 2014 · We present findings from an experimental investigation into the impact of solid cone-shaped bodies onto liquid pools. Using a variety of cone angles and liquid … opening paypal account ukWitryna23 wrz 2024 · A small spherical bubble of high internal pressure is inserted into water at constant ambient pressure as a model of a laser-induced bubble. Its subsequent dynamics near a flat solid boundary is studied in dependence on the distance of the bubble to the boundary by numerically solving the Navier-Stokes equations with the … opening paypal accountWitrynaWe use a novel ultra-high-speed video camera to study the initial stage of the impact of a solid sphere onto a liquid surface, finding a high-speed horizontal jet which emerges immediately following the intial contact. For Re > 2 x 10(4) the jet emerges when the horizontal contact between the sphere and the liquid is only 12% of its diameter. iow festival siteWitrynaWe use a novel ultra-high-speed video camera to study the initial stage of the impact of a solid sphere onto a liquid surface, finding a high-speed horizontal jet which emerges immediately following the intial contact. For Re > 2 × 10 4 the jet emerges when the horizontal contact between the sphere and the liquid is only 12% of its diameter ... opening pdf documents in adobeWitryna1 kwi 2024 · The experimental cases are listed in Table 1.For Cases 1 to 5, Sphere I (with initial impact velocity U 10 at the quiescent water surface) and Sphere II (with velocity U 20 upon impact on the upward jetting caused by Sphere I) are the first sphere and the second one in the two-tandem configuration, respectively. The … opening paypal credit cardWitryna28 sty 2024 · To identify the mechanism responsible for the liquid jetting, we can follow in more detail the dynamics of the liquid impacting on the solid surface in Fig. 6. As the particle rises through the drop, the liquid separates from the solid particle to impact on the solid surface around a circle of similar size as the particle ( = 0.22). iow festivalsWitrynaAt the beginning of the last century Worthington and Cole discovered that the high-speed jets ejected after the impact of an axisymmetric solid on a liquid surface are … opening pcap files