1) steady state vibration isolation
稳态振动隔离
2) vibration isolation
振动隔离
1.
The Technology and Application of the Vibration Isolation in Motorcycle Engine;
摩托车发动机振动隔离技术的研究与应用
2.
Aiming at the non-rigidity problem of the base for vibration isolation system, four-pole parameter and machinery impedance were adopted to deduce the responsibility of flexible base vibration isolation system.
针对振动隔离中基础的非刚性问题 ,采用四端参数和机械阻抗方法 ,分析推导了基础为非刚性时隔振系统的响应比 ;并以基础为质量 -弹簧 -阻尼器的并联系统为例 ,利用MATLAB的仿真功能 ,对系统的响应比曲线进行模拟仿真 ,来分析系统参数对隔振效果的影响 ;提出了控制系统振动的简洁、快速的参数设计方法。
3.
Results about the influence of major parameters of the elevator system on vibration isolation are obtaied from theoretical analysis,and moreover,with the aid of experimental vibration tests,natural frequencies of the system are estimated and then adjusted to apart from excitation frequencies.
本文针对电梯振动研究主机振动的隔离 ,通过理论分析确定系统主要参数对振动隔离的影响规律 ,同时借助实验手段确定系统的固有频率 ,并有针对性地调整系统的固有频率 ,使之避开主机的激励频率。
3) steady vibration
稳态振动
1.
The analytical solution of steady vibration of an elastic rectangle plate with four free edges on the semi-infinite elastic foundation was also given by combining the analytical solution of the elastic rectangle plate with the integral representation for displacements of the s.
与四边自由矩形板的振动解析解相结合,得出弹性半空间地基上四边自由矩形板稳态振动的解析解。
2.
The method of double Fourier transform has been introduced for the analysis of rectangular foundation loaded with vertical steady vibrations on an elastic half space.
通过分析得到位移的积分变换解 ,并由该解得到矩形基础稳态振动下的动刚度 。
4) steady state vibration
稳态振动
1.
The statistical laws of the partially coherent defocused speckle photography about steady state vibration are studied by means of statistical optics in this paper.
运用散斑统计理论,研究了稳态振动部分相干离焦散斑照相的统计特性,指出了粗糙度和相干域在动态问题测量中应满足的条件,分析了干涉条纹的形成机理和干涉条纹的物理意义,最后给出了实验结果。
6) dynamic isolation
动态隔离
1.
With a design case of an infectious hospital, presents the design based on dynamic isolation theory, gives the application of some new scientific achievements, and discusses some design experiences of isolation ward.
以某传染病医院隔离病房空调设计为例,介绍了运用动态隔离理论对负压隔离病房通风空调系统的设计,阐述了最新科研成果在设计中的实际应用及设计体会。
补充资料:点振子振动和点电极振子振动
分子式:
CAS号:
性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号:
性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
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