Space inflatable structures have the advantages that can construct large space structures in lightweight and low cost.
空间展开结构具有能构建大型结构、轻质而且成本低廉的特点。
The study is valuable for the engineer engaging in large space structures and the programmer developing structural computation software.
对从事大跨度空间结构设计的工程师和结构计算软件的开发人员具有借鉴意义。
Large space structures are infinite-dimensional distributed-parameter systems, which theoretically have infinite number of vibration modes.
大型空间柔性结构是无穷维的分布式参数系统,理论上具有无穷多个振动模态。
But, presently the research on damage detection and diagnosis of structure focus on bridge and tier building, and the research on large space structures are few.
但是,目前结构的损伤检测与诊断研究多集中在桥梁、高层等结构上,针对大跨度空间结构损伤检测与诊断的研究很少。
The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.
脉冲星是快速旋转的中子星,它向周围的太空抛射出能量,制造出复杂和有趣的结构,这个类似于太空巨手的结构便是其中之一。
The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.
脉冲星是快速旋转的中子星是进入太空的能量喷涌围绕它来创建复杂而有趣的结构,包括一个类似于一个大宇宙的手。
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 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。
Tensioned membrane structures is made of soft fabric and clenched by flexible cables or rigid supports to produce stiffness and cover a large space.
张力膜结构是一种以性能优良的柔性织物为材料,利用柔性钢索或刚性支承结构将膜面绷紧,从而具有一定刚度、能覆盖大空间的结构体系。
Vibration control using piezoelectric materials for large flexible space structures had attracted significant attention.
应用压电材料实现大型柔性空间结构的振动控制引起了广泛关注。
The number of practical engineering is large, the shape of space structures tends to be diverse, and the corresponding theoretical research and technique of structure design grow up gradually.
网架结构作为成熟的大跨度空间结构型式,其受力性能良好,节省材料等优点已为工程界所公认。
Recently, tubular truss structures are used extensively in the large-span space structures.
近年来,管桁结构在大跨空间结构中得到广泛应用。
The utilization of very large floating structures in the use of ocean space and development of ocean resources is regarded as a focus of attention in ocean engineering circles.
应用超大型海洋浮式结构物进行海洋空间利用和海洋资源开发 ,是目前海洋工程界的研究热点。
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。
In the exploration of ocean resources and utilization of ocean space, very large floating structures are of significant use.
超大型浮体在海洋资源开发和海洋空间利用方面有重要应用前景。
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。
A decentralized variable-structure control for a class of nonlinear uncertain large-scale systems is presented. The presented control approach is applied to uncertain large flexible space structures.
提出了一种适用于一类不确定大系统的分散变结构控制方法,并将该方法用于柔性空间结构的控制系统设计中。
A decentralized variable-structure control for a class of nonlinear uncertain large-scale systems is presented. The presented control approach is applied to uncertain large flexible space structures.
提出了一种适用于一类不确定大系统的分散变结构控制方法,并将该方法用于柔性空间结构的控制系统设计中。
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