Shaped charge jet formation

WebbIn order to enhance the penetration capability of the shaped charge jet, different liner forms are used. These modifications help to increase the jet tip velocity, as well as to improve … Webb28 mars 2013 · Formation process of the shaped charge jet of W-Cu powder liner was simulated with smoothed particle hydrodynamics (SPH) method of LS-DYNA software. With the digital image process technique and macro-micro coupling method, a multiscale finite element model was established, ...

Jet Forming Characteristics of Shaped Charge with

Webb14 jan. 2024 · A two-dimensional finite element model of shaped charge and reactive material liner is established and the jet formation process, granule size difference … Webb22 sep. 2024 · In this paper, unsteady and time-averaged turbulence characteristics in a submerged cavitating jet with a high Reynolds number are studied using large eddy simulation. The simulation is validated by comparing the vapor distribution using CFD and a high-speed photography experiment. The results indicate that the currently used … early warning notice https://fairysparklecleaning.com

聚能射流侵彻页岩储层损伤裂隙形成机制

Webbguide for the design and application of reactive material liner and shape charge. 2. Experiment Setup and Simulation Method 2.1. Experiment Setup In this research, a … Webb29 juni 2015 · The shaped charge or “jet” perforator uses a small amount of high explosive and a carefully shaped case and liner to create a focused pressure punch that is highly … A typical device consists of a solid cylinder of explosive with a metal-lined conical hollow in one end and a central detonator, array of detonators, or detonation wave guide at the other end. Explosive energy is released directly away from (normal to) the surface of an explosive, so shaping the explosive will concentrate the explosive energy in the void. If the hollow is properly shaped (… early warning movie

聚能射流侵彻页岩储层损伤裂隙形成机制

Category:Experimental and numerical investigation of zirconium jet …

Tags:Shaped charge jet formation

Shaped charge jet formation

MODELING OF SHAPED CHARGE JET FORMATION

WebbThe jet shape and velocity distribution of different material groups. Figure 12. Perforation radius-penetration depth curves of different material groups. Figure 13. Effect of shell on … WebbAbstract. A unified anlaytical approach to the solution of the shaped-charge penetration in concrete problem has been developed and is presented. The analytical model is …

Shaped charge jet formation

Did you know?

WebbStudies of shaped charges with hemispherical liners of degressive thickness (decreasing from the top to the base) were continued based on numerical simulation. Webb1 feb. 1992 · A Simple Model for Jet Formation in Shaped Charges David A. Jones Published 1 February 1992 Physics Propellants, Explosives, Pyrotechnics A simple …

Webb8 maj 2001 · MODELING OF SHAPED CHARGE JET FORMATION Authors: S Y Mohamed Ahmed M. Riad Military Technical College Y. Kresha Abstract and Figures The PER … WebbAnd a SPH model of the shaped charge penetrating the plate is established. Firstly, the simulation of the shaped charge detonation is conducted to study the shock wave …

Webb20 apr. 2024 · A shaped charge [ 3 – 12] is composed of two major components: charge and liner. After detonation, under the action of detonation waves and detonation … Webb1 juni 2014 · In this paper, the jet formation process in a linear shaped charge and its action on an obstacle are simulated by using the LS-DYNA software. The results …

Webb1. Numerical Analysis of the Formation of Shaped-Charge Jets from Charges with Conical and Semi-Spherical Liners of... 2. An Application of Explosive Metal Forming in Military …

Webb4 juni 2024 · The formation of shaped charge jets is traditionally studied experimentally using flash X-ray and high-speed camera images. Sequential images obtained through … csu-pueblo football players in the nflWebbW. P. Walters, S. K. Golaski, Hemispherical and conical shaped-charge liner collapse and jet formation, Technical Report BRL-TR-2781, USA Army Ballistic Research Laboratory, … csu research strategyWebbPurpose This paper aims to investigate the effects of fragment impacts to shaped charge warheads in terms of shaped charge jet formation geometries and penetration … csu retreat rightsWebbJRC shaped charges are engineered to ensure hole size consistency, maximize formation penetration, and increase flow efficiency to optimize your completion. We offer a full … csu required freshman coursesWebbAnalytical studies of the collapse of (1) hemispherical, point initiated, (2) hemispherical, surface initiated and (3) conical, point initiated warheads, using the HELP and EPIC … early warning notice 8 weeksWebbInterestingly, values of uniform strain obtained in the quasistatic and high strain rate tests are the same. Summarizing the above results, it can be stated that the OFE copper with the highest ductility under expansion ring test conditions should also show high ductile properties during the formation of the shaped charge jet. early warning notice template freeWebbEach shaped charge geometry studied revealed a different flow pattern during the jet formation and collapse process. The analysis further suggested that the liner flow process could be verified experimentally by collapsing stratified, bimetallic liners … csu retiree newsletter