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1)  earthquake resistant analysis
抗振分析
2)  vibration analysis
振动分析
1.
Vibration Analysis of S385 Diesel Engine and Its Influences on Vehicle;
S385型柴油机振动分析及其对整车振动的影响
2.
A survey of engineering structural damage identification methods based on vibration analysis;
基于振动分析的工程结构损伤识别技术综述
3.
Vertical vibration analysis of transversely isotropic saturated soils with elastic superstratum;
上覆弹性土层横观各向同性饱和地基竖向振动分析
3)  vibrational analysis
振动分析
1.
MP2 and B3LYP methods with AUG-cc-pVDZ basis sets are performed to optimize the 10 kinds of possible isomers of phosphorous clusters P_(5) and their cations and anions,and the converged results are verified by vibrational analysis in order to get the stable equilibrium geometries.
用MP2和DFT的B3LYP方法,在含有弥散函数的cc-pVDZ基组水平上,对磷原子团簇P5及其正、负离子可能存在的10种同分异构体进行扫描式优化,并通过振动分析对收敛的结果进行验证,以确定是否是稳定的平衡几何构型。
2.
For all optimized configurations,there is no imaginary frequency in vibrational analysis.
本文选择 7种 1 异丙基环己硅烷 取代联苯基乙烷系列化合物 ,以SCF—MO—AM1 [3] 和PM3[4] 两种方法 ,优化出它们稳定的几何构型 (分子的总能量最低、核—核排斥能最小 )并对其作了振动分析 ;同时计算了标题物在该稳定构型下的电子结构和若干基本性质。
3.
The force constant matrixes of all critical poins (the reactants,the transition state and the products)of the reaction CH3+H2O→CH4+OH were computed by vibrational analysis at the UHF level for 6-31G basis sets.
用振动分析方法在UHF水平6-31G基组下计算了反应CH3+H2O→CH4+OH的所有驻点(反应物、过渡态和产物)的力常数矩阵。
4)  analysis of vibration
振动分析
1.
Based on an analysis of vibration of rotor-bearing system, the method for measuring rotor amount of unblance with hard bearing and soft bearing system is proposed and the theory base for design and application of tire dynamic balancing machine is given.
通过对车轮平衡机的转子—支承系统的振动分析,提出了硬支承系统和软支承系统对转子不平衡量的测量方法,为车轮平衡机的设计与使用提供理论依
5)  wind-induced vibration analysis
风振分析
1.
Spatial wind-induced vibration analysis for long-span roof of gymnasium;
体育馆大跨屋盖空间风振分析
6)  flutter analysis
颤振分析
1.
Aerodynamically coupling flutter analysis and flutter mechanism for bridge deck sections;
桥梁主梁断面气动耦合颤振分析与颤振机理研究
2.
The flutter analysis of the AGARD wing 445.
6机翼作了颤振分析,主要研究机翼的跨音速颤振求解问题。
3.
The proposed method overcomes the defects of the previous direct flutter analysis and it is a single parameter searching method.
该方法是一种单参数搜索方法 ,克服了以往直接颤振分析方法的一些缺陷。
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。

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