• By 2010 Brown and other astronomers had discovered 15 more of these hypervelocity stars.

    2010年,布朗其他天文学家发现了15这样极高速运行恒星

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  • Skin of spacecraft is usually considered as the most basic shield structure against hypervelocity impact of space debris.

    航天器蒙皮抵御空间碎片超高速撞击的基本防护结构

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  • Investigates the distribution characteristics of secondary debris clouds generated during a hypervelocity oblique impact.

    研究超高速碰撞所形成二次碎片分布特性

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  • A numeral model of erosion for carbon-based materials impacted by hypervelocity particles was established based on dynamics.

    应用动力学理论建立碳基材料超高速粒子侵蚀数学模型

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  • We can get electron density with the calculated phase and some common model formula in the wake of hypervelocity projectiles.

    由计算出相位根据弹道尾迹一些常用模型公式相位转化为尾迹电子密度

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  • The oblique detonation stabilized on a hypervelocity projectile was researched by numerical simulations and experimental visualizations.

    通过数值模拟实验显示的方法对驻定高速飞行体上斜轰波流场进行研究。

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  • A new design method for establishing the thrust scheme and overall performance parameters of hypervelocity kinetic antitank missile is provided.

    目的在于确定高速动能推力方案总体参数提供一种新的设计方法

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  • The results of theoretical analysis, numerical simulation and experiments show that the hypervelocity flyers can be obtained by this technology.

    理论分析数值模拟实验结果表明这种方法获得超高速飞片可行的。

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  • The phenomenon of aerodynamic heating and ablation for hypervelocity projectues seriously affects the characteristics of the exterior ballistics.

    超高速弹箭存在气动加热现象严重影响外弹道特性

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  • Both the damage effectives of hypervelocity impact on spacecraft and the thin plate shield method for hypervelocity impact resisting are outlined.

    概述超高速碰撞空间飞行器破坏效应,简述防护超高速碰撞的薄板屏蔽方法

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  • Results show that global nonlinear design optimization can be performed for hypervelocity impact models that follow the Geometric Programming form.

    表明遵循几何规划形式的超高速碰撞模型可以进行综合非线性设计优化

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  • A coil measurement system has been designed to measure the magnetic induction intensity of the weak magnetic field generated by hypervelocity impact.

    为了测量超高速碰撞过程中产生瞬态磁场磁感应强度设计了弱磁场测量线圈系统

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  • The hypervelocity impact characteristics of thin plate and medium thickness plate are the important basic for design of space debris shield structure.

    薄板超高速撞击特性空间碎片防护结构设计重要基础

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  • The range equipment for the investigation of the hypervelocity aerodynamic properties and flow field of explosively formed projectile(EFP) models is described.

    本文描述研究爆炸成型发射EFP模型超高速空气动力特性所用的弹道试验设备

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  • This paper describes in detail the technology used in the separation of projectile from its seat in the hypervelocity impact study on the two-stage light gas gun.

    本文详细介绍利用二级发射超高速弹丸弹托分离技术

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  • Typical examples are given to show that the program which is build up by this method is very useful and successful in numerical simulations of hypervelocity impact.

    文中给出的典型算例说明本方法对各类高速碰撞问题数值模拟计算十分有用成功的。

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  • The numerical solutions of VSL equation sets in one-temperature and two-temperature cases are obtained for flows in the stagnation region of a hypervelocity blunt body.

    采用单、双温度模型两种粘性激波层方程组弹头驻点平衡场作数值模拟。

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  • As an example of the application, the results of numerical simulation of a 3 dimensional hypervelocity impact problem are given with some existing problems of SPH method.

    SPH方法中的人为粘性人为热流的作用数值考查。还提供一个高速碰撞现象的算

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  • A hypervelocity star appears to be the remains of a three-star system, one star of which was digested by the Milky way's black hole, with the other two being combined and hurled away.

    超高速星体似乎三星系统遗骸其中银河系黑洞消化其它合并一起被投掷出来。

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  • The results of spacecraft space debris shield configuration, as well as pressure vessel damage behavior characteristic under hypervelocity impact conditions are presented as applications.

    作为应用的例子给出超高速撞击条件下航天器空间碎片防护结构以及压力容器损伤特性实验研究的结果。

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  • SPH methods in AUTODYN-2D was used to investigate the characteristics of debris clouds propagation inside the gas-filled pressure vessels for hypervelocity impact on the pressure vessels.

    针对空间碎片超高速撞击充气压力容器问题,应用非线性动力学分析软件AUTODYN-2D,采用SPH方法对碎片高压气体中的运动特性进行了数值模拟研究

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  • Hypervelocity impact on long duration and large size spacecraft by meteoroid and space debris is a threat to its safety operation that can in turn lead to significant damage and catastrophic failure.

    流星体空间碎片超高速撞击威胁寿命尺寸航天器安全运行导致严重损伤灾难性的失效。

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  • Hypervelocity impact on long duration and large size spacecraft by meteoroid and space debris is a threat to its safety operation that can in turn lead to significant damage and catastrophic failure.

    流星体空间碎片超高速撞击威胁寿命尺寸航天器安全运行导致严重损伤灾难性的失效。

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