1) quality intensity
质态密集
2) close modes
密集模态
1.
It is difficult to identify the model of flexible structures with close modes for its lightly modal damping and high modal coupling.
密集模态挠性结构的模态不仅阻尼小而且耦合程度高,给模型辨识带来了很大困难。
2.
Under some appropriate assumptions,the relationships between the actuator′s output bending moment and input voltage and between the sensor′s output voltage and input bending moment are derived,then the state-space model of a piezoelectric sensors/actuators bonded flexible plate with close modes is achieved.
在适当的假设条件下,推导出了压电作动器产生的弯矩与输入电压的关系式及压电传感器输出电压与输入弯矩的关系,进而得到H型密集模态挠性板模型的状态空间表达式,并由此模型出发,采用一种基于能量的传感器/作动器的优化配置策略,该准则可以很自然地研究整个动态模型的可控性和可观性,进而确定传感器/作动器的位置。
3) closely spaced modes
密集模态
1.
The application of wavelet transform in the modal parameters identification of civil engineering structures with closely spaced modes is studied systematically.
系统研究了小波变换在具有低频密集模态的土木工程结构参数识别中的应用。
2.
A judging criterion of closely spaced modes by eigenvector turning angles is put for ward in this paper.
用特征向量转角给出了一种密集模态的判别准则。
3.
One difficulty of controlling the structures with closely spaced modes is the poor controllability.
研究可控性差的空间密集模态结构的控制问题 ,提出了一种最优控制方案 ,在适当配置系统极点的同时 ,优化可控性差的模态的振幅 。
4) Multiple model responses
模态密集
6) mascon
[英]['mæskɔn] [美]['mæs,kɑn]
密集物质
补充资料：蛋白质态氮肥
分子式：
分子量：
CAS号：
性质：见氮肥。
分子量：
CAS号：
性质：见氮肥。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条