Reactive material linear shaped charges

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August undefined, 2024

WebOct 24, 2024 · The traditional polytetraﬂuoroethylene (PTFE)/Al reactive material liner shaped charge generally produces insufficient penetration depth, although it enlarges the penetration hole diameter by chemical energy release inside the penetration crater. As such, a novel high-density reactive material liner based on the PTFE matrix was fabricated ... WebApr 1, 1990 · The Linear Explosive Shaped Charge Analysis (LESCA) code is used to analytically model and optimize the design of a linear shaped charge (LSC). A variety of LSCs are initially modeled with the LESCA code, and the predicted jet penetration versus standoff data are compared to experimental data.

Penetration Behavior of High-Density Reactive Material Liner Shaped Charge

WebRecent developments include sub-miniature (~.05cc) explosive charges with on-board triggering, printable bridgewire-free initiators, impact ignitable reactive material warheads, … WebJun 1, 2024 · The structure of reactive liner enhanced shaped charge The reactive liner enhanced shaped charge is composed of explosive charge, aluminum case and double-layered liner as shown in Fig. 1(a). The charge diameter and length are 110 mm and 160 … Highlights We design a shaped charge structure containing a double-layered … Reactive liner shaped charge jet (RLSCJ) penetrates thick steel plate by … A modified quasi-sealed test chamber was employed to investigate the shock … dr el shahat fond du lac wi

Application of PTFE/Al Reactive Materials for Double …

WebMar 19, 2024 · Reactive liner shaped charge (RLSC) can form a high-velocity reactive jet. It can not only penetrate a target with kinetic energy but can also release chemical energy inside of the target, producing extremely large amounts of damage to concrete and steel targets [[1], [2], [3], [4]]. WebDec 1, 2024 · Shaped charge is a device for focusing the chemical energy of explosives to a particular point or line for penetration or cutting purpose respectively. They are used for … WebConstruction. Linear Shaped Charge is a continuous explosive core enclosed in a seamless metal sheath shaped in the form of an inverted V, and is manufactured in a wide variety of explosive core loads ranging from approximately 10 gr/ ft to 1200 gr/ft. Typical sheath materials include copper, lead, tin alloy, and aluminum. dr. el shamsy halle fax

Design of linear shaped charges using the LESCA (Linear …

WebReactive Material: A chemical substance or mixture that may vigorously condense, decompose, polymerise, or become self-reactive, when exposed to shock, or increased … WebReactive materials are similar to insensitive high explosives, but are usually thermite-like pyrotechnic compositions of two or more nonexplosive solid materials, which stay inert … english high definition music mp3 free dowWebFeb 5, 2024 · Journal of Materials Engineering and Performance ... The Efficiency of Linear Shaped Charges, Tehnički vjesnik, 2014, 21(3), p 525–531. Google ... E. Marmor, N. Gov, Y. Kivity, J. Falcovitz, and D. Tzur, Interaction of a Shaped Charge Jet with Reactive or Passive Cassettes, ın Proceedings of the 14th International Symposium on Ballistics ... dr. el sharif cardiologist in hagerstown md

"WebApr 20, 2024 · Shaped charges are widely used in the field of national defense because of their high energy density and strong directivity; however, one of their limitations is that the penetration diameter is small. Compared with a traditional shaped charge, an annular-shaped charge can create a larger penetration aperture at the target, thereby causing … " - Reactive material linear shaped charges

Reactive material linear shaped charges

Application of PTFE/Al Reactive Materials for Double-Layered …

WebNov 16, 2024 · The density of shaped charge liner material ingredients is known to have a strong effect on the shaped charge jet penetration performance. ... material equation of idea air is MAT_NULL and state equation is linear polynomial, which described by EOS ... “Explosive reactive armor: Theoretical and experimental studies,” in: Proc. of 27th Int ... WebReactive material lining is an efficient damage enhancement technology that incorporates the defeat mechanisms of kinetic energy and chemical energy. The liners are fabricated …

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WebTo study the penetration and cratering effect of reactive material composite jets, a series of experiments are carried out for the shaped charge (SC) with different composite liners damaging steel targets. The inner layer of composite liners is metal and the outer one is a polytetrafluoroethylene/aluminum (PTFE/Al) reactive material. Copper (Cu), titanium (Ti) … WebThe reactive shaped charge comprises a reactive liner having a matrix of reactive metal particles in a hydrocarbon fuel, a high explosive, and an inner barrier separating the reactive liner...

WebJan 14, 2024 · A two-dimensional finite element model of shaped charge and reactive material liner is established and the jet formation process, granule size difference … WebLinear Shaped Charge (LSC) is used to cut various types of metal in separation systems, from launch vehicles to missiles, in space, military and underwater applications. Linear Shaped Charge is a continuous explosive core enclosed in a seamless metal sheath, formed into an appropriate shape to sever the target.

WebA shaped charge is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, initiating nuclear weapons, penetrating armor, or perforating wells in the oil and gas industry. A typical modern shaped charge, with a metal liner on the charge cavity, … WebMay 27, 2024 · The amount of charge of a material has always been regarded as a property (or state) of materials and can be measured precisely and specifically. This study …

WebMar 9, 2024 · The influence of the ratio of reactive material liner thickness, the ratio of reactive material liner height and the cone angle of composite liner on the forming …

WebAug 28, 2024 · The RM-DLL shaped charge is comprised of three basic parts: The case, the explosive, and a double-layered liner. This double-layered liner consists of two elements: … dr elsey\\u0027s silica cat litterWeb4.5. Linear-Shaped Charge. Figure 12 shows a linear-shaped charge problem, where an aluminum liner, which was also used as the casing of the explosive charge with a thickness of 0.58 mm, surrounds a TNT explosive. As the linear-shaped charge has a two-dimensional geometry, compared to the conical-shaped charge, the cross-section of the ... dr. el sheikh cardiologyWebOct 21, 2024 · A reactive material is a compound that undergoes certain chemical changes under the right conditions. Reactivity is a desirable quality in many chemicals, allowing … english high school football scheduleWebJun 6, 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 … dr elsey\u0027s respiratory relief cat litterWebDec 1, 1992 · The Linear Explosive Shaped Charge Analysis (LESCA) code developed at SandiaNational Laboratories has been used to assist in the design of PLSCs. LESCA predictions for PLSC jet penetration in aluminum targets, jet tip velocities and jet-target impact angles are compared to measured data. Authors: Vigil, M G Publication Date: dr elsey\u0027s precious cat attract cat litterWebCompared with the conventional copper liner, the reactive material liner can shape jet in a shorter time, but the jet break easily and lose stability due to its poor ductility. Although the penetration depth is sacrificed slightly when penetrating steel target, the reactive material liner produce a significantly enlarged hole-diameter. english high school jpWebAug 23, 2007 · Shaped charges using reactive-metal liners have the potential for beyond-penetration effects, e.g. thermodynamic events that increase pressure in a volume … english highest mountain