1) operating vibration
操作振动
1.
The algorithm has proved to be satisfactory in parameters modelling for two cases: for simulated composed signal analysis and for detection of acceleration signals of operating vibrations in high voltage circuit breaker testing.
仿真波形的分析及高压断路器操作振动实测加速度信号的分析都表明这个方法能获得满意的结果。
2) oscillating operation
振荡操作
1.
Simulation of bimodal polyethylene production by oscillating operation of hydrogen;
氢气振荡操作生产双峰聚乙烯的模拟
2.
Bimodal polyethylene produced by oscillating operation of hydrogen in single gas-phase polymerization reactor
乙烯气相聚合过程中氢气振荡操作制备双峰聚乙烯
3.
Methods for producing broad/bimodal molecular mass distribution polyethylene(PE) were introduced with the emphasis of elaboration on the multizone circulating reactor technology,the novel catalyst technology and the oscillating operation process.
介绍了制备相对分子质量分布曲线呈宽峰或双峰分布聚乙烯的主要方法,着重阐述多区循环反应器技术、新型催化剂技术和振荡操作等单反应器技术;综述了各种技术的优缺点及研究现状并对其工业化应用前景进行了展望。
3) the act of operation
操作动作
1.
Based on the performance model of the act of the operation,the analytic hierarchy process to establish the performance model about the act of operation of many operating one machine was used, and then the model with a kind of antiaircraft artillery exercised.
借鉴已有的单人操作动作作业绩效模型,结合层次分析法,构建武器装备多人单机协同作业操作动作作业绩效模型,并以某型高炮的准备阶段的协同作业来检验模型。
4) Oper Operated
动作,操作
5) automatic operation
自动操作
1.
Research of automatic operation system of coal floating-and-sinking test;
煤炭浮沉试验自动操作系统的研究
6) pulse operation process
脉动操作
1.
The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.
建立了间歇精馏无回流操作过程的数学模型,采用四阶龙格库塔法求解初值问题,计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。
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