Skin of spacecraft is usually considered as the most basic shield structure against hypervelocity impact of space debris.
航天器的蒙皮是抵御空间碎片超高速撞击的最基本防护结构。
Both the damage effectives of hypervelocity impact on spacecraft and the thin plate shield method for hypervelocity impact resisting are outlined.
概述了超高速碰撞对空间飞行器的破坏效应,简述了防护超高速碰撞的薄板屏蔽方法。
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。
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弱磁场的磁感应强度,设计了弱磁场测量的线圈系统。
The hypervelocity impact characteristics of thin plate and medium thickness plate are the important basic for design of space debris shield structure.
薄板和中厚板的超高速撞击特性是空间碎片防护结构设计的重要基础。
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.
本文详细介绍了利用二级轻气炮发射超高速弹丸的弹托分离技术。
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的数值模拟计算是十分有用和成功的。
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.
对SPH方法中的人为粘性和人为热流的作用作了数值考查。还提供了一个三维高速碰撞现象的算例。
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了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。
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方法对碎片云在高压气体中的运动特性进行了数值模拟研究。
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.
微流星体及空间碎片的超高速撞击威胁着长寿命、大尺寸航天器的安全运行,导致其严重的损伤和灾难性的失效。
Investigates the distribution characteristics of secondary debris clouds generated during a hypervelocity oblique impact.
研究超高速斜碰撞所形成的二次碎片云的分布特性。
Investigates the distribution characteristics of secondary debris clouds generated during a hypervelocity oblique impact.
研究超高速斜碰撞所形成的二次碎片云的分布特性。
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