通过简单改造的电机拉索结构，该最优控制能采用无需耗能的被动控制方式实现，为航天结构振动抑制节省控制能量。
The motor-cable device was modified so that the optimal control was realized by passive control, with less energy used for the space structure vibration attenuation.
该传感器可用于航空、航天、卫星姿态等振动角量的测量。
The sensors can be used in the vibration angular measurements on the aviation spaceflight and satellite posture etc.
近年来在航空航天领域里显示了巨大的作用，在叶轮机械部件振动特性的研究中也取得了很好的效果。
It's very powerful in the research fields of space and aviation, now, in the vibration performance research of turbine parts it's also very useful.
在温度和振动等综合应力的作用下，航天电连接器的主要失效形式为接触失效。
Under the action of multiple stresses, contact failure is the main failure mode of aerospace electrical connectors.
结构系统的振动控制是改善航天器动态特性的重要途径。
Structure vibration control is of great importance for the melioration of spacecraft dynamic property.
本文以航天运载器为例，分析了实测振动信号功率谱的低频畸变现象。
Taking the aerospace vehicle for example, the low frequency distortion phenomenon of the spectral estimation for the measured vibration signal is analyzed.
针对一类航天器外伸结构的结构振动问题，提出了一种动应变控制方法。
Some space structures have critical vibration problems owing to their low stiffness and low damping.
将带梁式柔性附件航天器的附件振动作为波动研究。
The elastic vibration of spacecraft with beam like appendages is studied as wave motion in this paper.
完成了一种航天继电器多余物自动检测系统振动台驱动器的设计。
A shaker driver of the remainder auto-detecting system for space relay is designed in this paper.
实验系统不但能够模拟柔性航天结构的运行环境，还能对由于航天飞行器的机动和折叠结构的展开而引起的振动进行模拟。
This system could emulate not only the work conditions, but also the motion of space structures and deployment of the foldable structures.
研究跨音速飞行航天器的流-固耦合振动非阻尼现象的作用机理。
The aerodynamic undamping phenomena and the relevant mechanism are investigated for the aerospace launch vehicle undergoing fluid-structure coupling oscillation in transonic flow.
太阳帆航天器动力学建模与求解是姿态控制与结构振动抑制的基础，具有重要的理论与工程意义。
Solar sail spacecraft dynamic modeling and solving are the basis of attitude control and structural vibration suppression, and they are of important theoretical and engineering significance.
如何对航天器发射阶段随机振动载荷进行处理来进行处理来指导指标分配，一直是亟待攻克的技术难题，其中关键技术就是将其等效化为准静态载荷。
It has always been a technical problem unsolved how to address the spacecraft's random vibration load at launching stage and guided index decomposition at the initial phase of defining general design.
对各工况下航天器的振动信号能有效的进行分析，具有较强的信号特征提取能力。
This method has a higher ability of extracting signal characteristic and can be used to analyze the vibration signals of spacecraft under various work conditions.
文章概述了对卫星及星上组件进行振动环境试验现有的故障诊断方法，并阐述了建立经济、有效的航天器故障诊断专家系统的重要性。
The existing fault diagnosis methods for spacecraft dynamic test and related modules are reviewed. The importance of building an economical and efficient expert system is stressed.
文章概述了对卫星及星上组件进行振动环境试验现有的故障诊断方法，并阐述了建立经济、有效的航天器故障诊断专家系统的重要性。
The existing fault diagnosis methods for spacecraft dynamic test and related modules are reviewed. The importance of building an economical and efficient expert system is stressed.
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