Tensility structures, cable antenna and inflatable antenna are all flexible structures.
索膜结构，索网天线和充气反射器都是柔性结构。
These challenges include following: (1) Dynamics ane control of space flexible structures;
这些挑战包括：①挠性空间结构动力学和控制；
With the development of astronautics, more and more flexible structures have been used into aerospace research.
随着航天事业的迅猛发展，大型柔性结构越来越多地使用在空间技术中。
We need to have flexible structures, good communication, and culture that are relaxed and supportive of new ideas.
我们还需要有灵活的结构，良好的沟通及文化，去宽松和支持新的想法。
The objective of this dissertation is to design a simple and efficient active controller for vibration suppression of flexible structures.
目的是为了设计一简便有效的控制系统来抑制柔性结构的振动。
While medium pressure and the upstream end of the resilient and flexible structures to increase the downstream end of the valve seat seal.
同时介质压力与上游端挠性结构的回弹力又增加了下游端阀座的密封。
The research is concentrated on the modeling analysis and active vibration control for piezoelectric flexible structures in this dissertation.
本文以压电智能柔性结构为研究对象，对其模型的建立以及振动主动控制问题进行了全面而系统的研究；
Flexible structures can have a long transient vibration when positioned quickly, which is harmful to their positioning speed and accurate tracking ability.
柔性结构在快速定位过程中容易产生长时间的瞬态振动而影响定位速度和精确度，因此必须对其进行主动控制。
A model on the earthquake effect combination in wind resistant design of high-rise flexible structures is proposed in accordance with the probability method.
基于概率方法建立了高柔结构顺风向抗风设计中，考虑地震作用组合的总水平荷载的计算模型并进行了求解。
The internal mechanism of time delay filter to reduce the residual vibration of flexible structures cannot be explained with the normal frequency characteristic.
常规频率特性无法解释时滞滤波器抑制柔性机构残留颤抖的内在本质。
In addition, flexible structures with close modes can be easily influenced by the environment and changes of structures parameters, which may disable the controller.
另外，密集模态挠性结构模型容易受到环境和结构参数变化的影响，导致控制器的失效。
The research of the control theory of large space flexible structures is of theoretical and practical importance, and it can provide scientific basis for engineering applications.
本项目以航天等领域中大型柔性结构控制为背景，具有重要的理论意义并能为实际的工程系统提供理论依据。
Due to the influence of the elastic deformation of flexible structures, the efficiency drops constantly with the increase of the dynamic pressure, which even causes aileron reversal.
受到结构弹性变形的影响，随着飞行动压的增加，舵面的操纵效率不断下降，副翼甚至会出现操纵反效现象；
Wind loading is a key consideration in the structural design of large span structures. Sometimes it is more important than earthquake loading, especially for large flexible structures.
对大跨度空间结构而言，风荷载是结构设计中的主要荷载之一，尤其是对柔性大跨度结构体系，它比地震荷载显得更重要。
The intensive vibration of flexible structures induced by continuous crushing of ice indicates the dynamic nature of ice loads and the necessity of taking countermeasures to solve this problem.
冰的连续挤压引起柔性结构的剧烈振动表明冰荷载的动力性质和对该问题采取对策的必要性。
These locks do not require block structures, so they are more flexible than synchronized methods or statements.
这些锁不需要使用语句结构，所以它们比同步方法或语句更灵活。
Relational databases are, by their nature, more flexible than hierarchical data storage structures such as XML.
就其性质而言，关系数据库比层次数据存储结构(如xml)更灵活。
Rigid salary structures in which pay rises with seniority (as in Japan) should also be replaced with more flexible ones.
那种严格的与工作年限挂钩(如日本)的工资增长应由更灵活的方式取代。
In recent years, however, there has been a significant rise in the requirement for data structures that are more flexible and document-oriented in nature.
不过，在最近几年对更加灵活和面向文档的数据结构的需求越来越大。
The MultiCat platform is flexible and can support a variety of structures, including the pooling of multiple perils (earthquake, hurricane, rainfall) in different regions.
多巨灾平台较为灵活，可以支持多种机制，包括针对各地区多种风险（地震、飓风、暴雨）的共保机制。
Indeed the structures of flight vehicles are very flexible when compared with Bridges, buildings, and earthbound machines.
实际上，与桥梁、建筑和地面上的机器相比，飞行器结构是非常灵活的。
There exists corresponding relation between English sentences. The same meaning can be expressed with different sentences structures, which makes language application more flexible.
英语中句型之间存在对应关系，利用不同的句型结构可表达相同的意思，从而使语言的运用更加灵活。
The method used in this paper to analyze rigid foundations can also be used to flexible foundations and underground structures.
本文研究刚性基础动力特性的方法还可用于柔性基础以及地下结构的动力分析。
By means of the structure decomposed method, its calculation is simple and data selection is flexible so that a complex structure can be formed from those familiar structures.
文中详细地讨论了刚度变量法中将结构分解设计的方法，其计算简捷，选值灵活，可由熟悉的结构组成复杂结构。
The paper puts forward a method of coupling active control for the large flexible space structures (LFSS).
本文针对大型柔性空间结构（LFSS）的主动控制问题，提出耦合主动控制的方法。
The method provides a flexible and straight forward way for the study of the structures and morphology of organic cells.
这就为研究生物细胞的形态结构提供了一个灵活而直观的方法。
The paper discussed the simulation experiment of active vibration control method of flexible space intelligent truss structures with acceleration measurements.
在只获得加速度的情况下，针对空间柔性智能桁架结构，进行了主动控制方法的实时仿真实验。
The keys in molecular design of side chain liquid crystal polymers are analyzed from the main chain structures, types of main units and flexible spacing.
从主链结构、液晶基元类型和柔性间隔出发介绍了侧链液晶高分子分子设计的关键。
The technology of smart structures is significant for the vibration control of large flexible space structures.
智能结构技术对空间大型柔性结构的振动控制问题具有重要意义。
The results of experiments indicated that the control strategy was correct and effective in suppressing the low frequency and large amplitude vibration of flexible space structures.
实验研究结果表明，该控制方案对空间柔性结构的低频大幅振动有很好的控制效果。
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