聚能
- 网络Shaped charge
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聚能罩压垮图象的计算机处理
Computer processing on shaped charge collapsing image
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紧凑型聚能装药的数值模拟及实验研究基于PER理论的聚能装药射流理论计算方法
Numerical Simulation and Experimental Research on Compact Shaped Charge Model of Theoretical Calculation of Shaped Charge with Modified P-E-R Theory
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聚能战斗部CAD系统的研究
A CAD System for Shaped Charge Warheads
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W型聚能装药射流形成及侵彻的实验和数值仿真研究
An experimental study and numerical simulation on annular jet formation and penetration
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聚能装药爆炸时隔板变形过程的X射线摄影观测
Flash radiography investigation for the process of deformation of the inert plate in shaped charge explosion
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结论PET检查对聚能刀射频治疗的近期疗效评价具有独特的重要作用。
Conclusion PET is of great significance in evaluating the short-term effect of RFA .
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用CAD法设计和制造了复合式矩型截面聚能器;
The energy complex collecting unit with retangle cross section is designed by CAD and also manufactured .
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本文论述了采用聚能叉指换能器和△V/V波导进行波束压缩的声表面波(SAW)卷积器的原理和设计。
The principle and design considerations of a compressed-wavebeam SAW convolver using focusing interdigital transducers and △ V / V wave-guide are described .
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讨论岩石洞室定向断裂控制爆破原理,分析洞室周边定向断裂控制爆破的裂缝贯穿形成过程,以及ABS塑料管聚能药包爆炸成缝机理。
The principle of rock cave of directional fracture blasting is discussed in this paper .
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本文用近似理论导出了组合聚能器的谐振频率,放大倍数Mp,形状因数φ和输入阻抗的一般公式。
In the present paper general formulas are derived for the resonant frequency , the amplication factor MP , the form coefficient (?) , and the input impedance of a composite concentrator horn .
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声学系统优化CAD软件提供换能器、聚能器、耦合杆以及上声极等声学元件的优化设计方法。
The software of the optimal CAD of acoustic system provides with an optimal design method of " acoustic elements " such as transducer , waveguide , coupling pole , tip etc.
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从DFM到聚能体&先进制造框架的触发器
From DFM to Capacity - Coordinator : the Origin of Advanced Manufacturing Frame
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设计了一种第一级能够形成环形射流的W型聚能装药,第二级采用大锥角聚能装药的串联战斗部,并且通过试验研究了该种战斗部对靶板的毁伤效果。
W type liner that can form annular jet is adopted as the forward charge and the wide angle shaped charge is adopted as the follow through one .
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聚能射流引爆屏蔽PBX的实验研究
Experimental Study of Jet Initiation of Shield PBX
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其中Morse势参数由内聚能和体积弹性模量的实验值确定。
The parameters of Morse potential are evaluated according to observed values of cohesive energy and bulk modulus .
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结果表明K装药射流对靶板侵彻深度及孔径较为合理,是一种性能优异的破爆型串联战斗部聚能装药结构。
The result shows that the jet form K Charges has high performance which can get large diameter and high depth hole in penetration , and it has high value in tandem charge warhead design .
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然后对这两种方法在聚能射流及其侵彻问题的数值模拟中的有效性进行研究,并与有限元方法FEM和流固耦合方法ALE相比较探讨其优越性,与实验比较分析其精确性。
Then the validity and accuracy of the two numerical algorithms are researched by comparing with Finite Element method , Arbitrary Lagrangian Eulerian method and experimental results .
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聚能装药侵彻混凝土靶板的数值模拟环形EFP成型及侵彻过程的数值模拟
Numerical Study on Penetration of Shaped Charge Jets into Concrete Targets Numerical Simulation on Forming and Penetration Process of Annular EFP
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采用统计物理学方法,在Flory-Huggins高分子溶液理论中引入Gibbs分布,从而合理描述了高分子内聚能的温度依赖性。
Recently , our group introduced Gibbs distribution into Flory & Huggins polymer solution theory . It reasonably describes the polymer cohesion energy .
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本文针对一种线性圆缺罩的线性聚能装药结构,基于爆轰波对撞理论,开展其在爆轰波对撞条件下对撞压力、新型EFP的成型及侵彻研究。
Aimed at liner charge and based on detonation wave collision theory , the collision pressure , formation of new EFP and penetration capacity was studied .
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分析了不同方案STP的工作原理、结构和性能特点。重点研究了STP中太阳辐射聚能加热工质的基本理论,为STP光热转换机理及地面实验系统的建立奠定了理论基础。
Analyzing the working principles , structures and characteristics of different STP projects , and especially researching the basic theory of heating propellant which took advantage of the collected solar radiant energy .
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自二战后,EFPs在伊拉克是对付坦克一种成熟先进的聚能锥空装药技术。
The EFPs in Iraq are an advanced version of the shaped-charge technology used against tanks since the second world war .
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测试鱼雷聚能战斗部爆炸成型弹丸(EFP)对潜艇结构的毁伤效果,考核战斗部威力指标,有利于准确评估反潜鱼雷聚能战斗部毁伤威力。
The test of damage effect of the explosively-formed projectile ( EFP ) on submarine structure is of benefit to evaluate the damage power of anti-submarine torpedo shaped charge warhead .
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分别计算了闪锌矿结构,纤锌矿结构,岩盐结构和CsCl结构CdSe的能带、几何参数、电子态密度和内聚能。
The energy band , geometry parameters , density of states , and cohesive energy of CdSe with zinc blende structure , wurtzite structure , rock-salt structure , and CsCl structure are calculated , respectively .
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分析了聚能射流和爆炸成形弹丸(EFP)在侵彻岩石时的不同特点,提出了用EFP在岩石中侵彻圆柱形深孔的新方法。
On the basis of analyzing different characteristics of penetrating rocks by using jet and EFP of shaped charge , a new approach is presented to make a deep cylindrical perforation in rocks .
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利用FEM进行了数值模拟,并从实验上进行了验证,理论与实验符合较好,为超声径向振动盘形聚能器的工程设计提供了一种便捷的分析方法。
Checked by the experimentation and numerical computation of FEM , it is shown that the theoretical values basically agree with the experimental results , which may provide a kind of convenient and effective analytical method for the engineering design of the radial vibration of disc or annular plate concentrator .
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数值模拟技术可以指导爆炸成型弹丸战斗部的设计和分析,有助于研究EFP形成过程的研究,对进一步展开聚能装药的理论研究也具有一定的指导作用。
The technology of numerical simulation is able to involve in design and analysis of EFP warhead . It would help to give useful insight into the unobservable part of the EFP formation process and validate the theory investigation of shaped charge .
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简介了一种新设计的三维S形聚能装药,并用MFD程序及多虚拟原点侵彻理论数值和解析地分析了射流的特性及侵彻能力。
A new design of the S-shape cumulative charge with a tri-cone liner has been presented . Its jet property and penetrability have been studied numerically and analytically by the MFD code and the virtual multi-origin penetration theory , respectively .
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为了研究药型罩对聚能射流破甲威力的影响,利用LS-DYNA动力有限元计算程序对聚能射流形成过程进行了数值模拟。
In order to study the effects of liner on shaped charge jet , the process of it has been numerically simulated with LS-DYNA dynamic finite element procedure . In addition , the effects of liner on velocity of shaped charge jet are studied by numerical simulation method .
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文中通过聚能射流对多层陶瓷靶元侵彻试验获取的少样本侵彻深度试验数据,利用灰色预测模型对聚能射流侵彻陶瓷装甲的P-T和P-H关系进行预估,得到预估模型。
In this paper ,, based on a few swatch penetrating depth test data which from the test of cumulative jet penetrating multilayer ceramic target , we used Grey Prediction Model to predict the penetrating P-T curve and P-H curve , and then obtained prediction model .