Shaped charge jet interactions with liquids

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August undefined, 2024

WebbThe shaped charge has superior penetration capability, as well as the ability to induce a … Webb30 sep. 2009 · In this paper we present a study of the interaction between an electric current pulse and a solid copper jet. Experiments were performed using a dedicated pulsed power supply delivering a current pulse of such amplitude, rise time, and duration that the jet is efficiently affected. The copper jet was created by using a shaped charge warhead.

Damage response of steel plate to underwater explosion: Effect of ...

Webb14 jan. 2024 · The reactive jet, generated by shaped charge with reactive material liner, causing catastrophic damage to the armor due to its penetration and internal explosion properties [ 4 ], provides a novel application of reactive material and has received dramatically raised concern in recent years [ 4 ]. Webb24 nov. 2024 · Shaped charge liner is the crucial unit in the shaped charge warhead. … portsmouth va ballot 2021

Design of a Novel Linear Shaped Charge and Factors Influencing …

WebbInteraction model of liquid-ﬁlled structure target with SCJ 2.1. Shaped charge … Webb4 juni 2024 · The effect of liquid parameters on the defense capability of the liquid-filled compartment structure (LFCS) of a shaped charge jet (SCJ) is quantified using dimension analysis of experiments on the reduced depth of SCJ penetration, which is disturbed via the LFCS with different liquids. Webb29 juni 2015 · Fig. 4 shows a jet formation from a shaped charge. As the jet forms, it stretches out with the jet tip approaching speeds of 6100 m/s (21,000 ft/sec), and the tail of the jet traveling at approximately 3,000 m/s (11,000 ft/sec). For illustration, several unusual targets have been used to capture jet performance with high-speed cameras. oracle client win64

(PDF) Study on liquid-filled structure target with shaped charge ...

Shaped charge jet interactions with liquids

Influence of a liquid-filled compartment structure on the …

Webb1 okt. 1993 · The use of analytical computer models in shaped charge design Backofen, Joseph E. Propellants, Explosives, Pyrotechnics, Volume 18 (5) – Oct 1, 1993 Read Article Download PDF Share Full Text for Free 8 pages Article Details Recommended References Bookmark Add to Folder Cite Social Times Cited: Web of Science Journals / Webb6 juni 2024 · Shaped charges are devices used for cutting or penetrating different aerial, on land, and underwater targets, based on the concentration of the explosion energy to the liner. The purpose of this study is to present a practical review of the studies related to shaped charges in the last twenty years (2000–2024).

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Webb1 dec. 2001 · Two bodies represent the target-jet model. The 50-mm-diameter and A … Webb19 juli 2024 · Shaped charge jet penetration belongs to hypervelocity penetration, and …

Webb7 sep. 2008 · Coaxial interaction of a copper shaped-charge jet with a thin tungsten rod … Webb13 juli 2024 · The first two sections in the present chapter are devoted to penetration of …

Webb18 dec. 2024 · In the experiments, five kinds of liquid are selected: water, #0 diesel, polyethylene glycol with molecular weights of 200 and 400 (PEG 200 and PEG 400, respectively) and polypropylene glycol... WebbOriginal research from around the world on weapons-grade projectiles, warheads, missiles, guns and their effects on target materials New information on shaped charges, fire, control strategies, simulation, blast resistance, non-lethal systems and more 190 original presentations in two printed volumes, plus searchable CD

Webb5 nov. 2013 · The process of shaped charge explosion, metal jet formation and penetration involve fast expansion of explosive gas, rapid deformation and even liquefaction of metal case and liner, and quick damage on target materials. These lead to highly disordered particle distribution, which can seriously influence computational accuracy of SPH …

Webb1 maj 2024 · A shape of charge liners has a great effect on formation of a metal jet and its penetration into a target. In this paper, three different shapes of a charge liner, namely, conical, hemispherical and spherical-segment, are chosen to investigate their effect on damage response of a plate to underwater explosion. oracle clob string literal too longWebb1 juli 2010 · The effect of friction and melting of the metals in the boundary layer to the … portsmouth va backflow test formWebb1 dec. 2001 · The strength of the plates affects the craters at the interacting area if the impact velocity is lower than about 3 km/s, as was shown for high hardness aluminum (V-95, density of 2.8 g/cm3) and titanium (VT-6, density of 4.5 g/cm3) in Ref. [12]. For higher impact velocities, the interaction is considered hydrodynamic. Show abstract oracle climbing shoesWebbShaped charge, multi-layered target, jet penetration, ALE, SPH, Autodyn, LS-DYNA Introduction The impact of a high velocity shaped charge jet onto a target and its successive penetration are portsmouth va basketballWebb15 dec. 2024 · The optimal exposure times were 0.2 μs and 4 μs for the shaped charge and flyer experiments, respectively. The frame rate was set to 15 k–250 k frames per second in such a way as to cover the whole field of view with the 12 available frames. No auxiliary light was used as the events recorded were self-illuminating. 3. portsmouth va bill payWebb30 aug. 2024 · structure has interference on the tip of the shaped charge jet, which provides a possibility for the application of the liquid-ﬁlled composite structure to ammunition safety and other extreme cases. Keywords: liquid radial reﬂux; shock wave; shaped charge jet; interference; liquid-ﬁlled composite structure 1. Introduction portsmouth va ballotWebb4 mars 2024 · An ideally shaped charge warhead is an effective weapon against armored targets. The use of the gathering energy effect generated by the explosion drives the liner to form a shaped charge jet, which can penetrate the armored target. Existing shaped charge warheads often use a metal liner. Herein, we discuss the characteristics of … portsmouth va barber shops