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    An apparatus consisting of a planar metal disc flyer driven by explosives and a cylindrical chamber was designed to synthesize cubic silicon nitride using the mixtures of impure α–Si3N4 and copper powders as starting materials.
    设计和采用有炸药驱动平面飞片加载器和圆桶形样品回收室的装置,用非高纯的α–Si3N4粉体和铜粉作原料合成了c–Si3N4。
    PERFORMANCE OF THE THIN EXPLOSIVE DRIVING A FLYER
    薄层炸药驱动飞片的性能
    STUDIES ON THE EXPLOSIVE-DRIVEN CROWBAR
    炸药驱动强电流短路开关的研究
    FREE-SURFACE VELOCITY OF METAL PARTS DRIVEN BY EXPLOSIVES MEASURED WITH VISAR INTERFEROMETER
    激光速度干涉仪测量炸药驱动金属的运动速度
    Analysis and Assessment on Theoretical Calculation Methods for the Velocity of Explosive-Driven Flyer Plate
    对炸药驱动飞片速度的理论计算方法的分析与评价
    With the HEPALE code, the simulated results are reported about problems of plate impact, the copper bar impacted the rigid well (Taylor Bar), the propagation of detonation, and the motion of a plane and a cylinder shell driven by explosives, and they are basically in agreement with experiment, as well as one obtained by LS-DYNA.
    应用HEPALE程序对平面碰撞、铜棒碰撞刚性壁(Taylor杆问题)、爆轰波的传播、炸药驱动金属平板和柱壳进行了数值模拟,并与有关理论解析结果或者实验结果以及LS-DYNA程序、Lagrange程序的计算结果进行了比较,符合程度较好。
    On the other hand through the numerical simulation and the theoretical analysis, the characteristics of electro-magnetic implosion and detonation driven implosion have been compared, and it is concluded that the ability of driving liners with the electro-magnetic implosion is much stronger than that of detonation driven implosion.
    利用计算结果和炸药驱动内爆进行了比较,并结合理论分析得出了磁压驱动套筒内爆达到高速的能力要强于炸药驱动的结论。 同时以上述理想导体模型对磁驱动等熵压缩进行了流体力学数值模拟,从数值模拟的角度论证了磁驱动加载可以进行等熵压缩实验。
    Final velocities of flying plate obtained agree very well with numerical results by computer.
    然后用小参数摄动法求出多方指数接近于三的各种炸药驱动飞片问题的近似解析解,所得飞片终速和数值解符合很好;
    In this paper,a simplized handling scheme with more general significancefor the theoretical model of two-dimensional projected plate in air driven byexplosive has been proposed.
    本文对于在炸药驱动下空气中的二维抛板理论模型,提出了一种具有较普遍意义的简化处理方案。
    Numerical simulation for experimental models by means of two dimensional code and fitted formulas were also conducted. Finally,the difference between the two explosive driving methods under our experimental conditions has been given and the calculated errors have been estimated.
    对实验模型用二维数值模拟及拟合公式进行了计算,最后给出了在本实验条件下两种炸药驱动规律差异,也对计算偏差范围作了估计
    To check the validity of the detonation model of aluminized explosives and the correlation coefficients, numerical simulations of the metal plate acceleration tests were conducted. The calculation results agree well with the experimental results.
    为检验含铝炸药爆轰模型及其相关参数的合理性 ,对含铝炸药驱动金属平板试验进行了二维爆轰数值模拟 ,得到了与实验值相符合的结果 .
    Preliminary experimental results give the planeness of flyers in 200mm system.
    首先做了预备实验 ,测得了2 0 0mm炸药驱动钢飞片撞击靶板时的平面范围。
    For observing the details of movement of metallic parts driven by explosive detonation, free surface velocities of the metal plates were measured with the VISAR interferometer.
    为了准确观察炸药驱动金属运动的细节 ,用激光速度干涉仪 (VISAR)测量了金属平板表面速度变化历程。
 

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