vibration spectrum meaning in English
振动光谱
振动谱
Examples
- Rotation vibration spectrum
转动振动谱 - The topics are as follows : first , the sources and kinds of vibration in optical intersatellite communication are discussed , and base on actual vibration spectrum measured on the communication satellites , some rules are summarized
具体工作包括:首先,探讨了星间光通信中卫星平台振动的来源与种类,研究了国外几颗光通信卫星上实测的振动光谱,总结出振动所遵循的几个规律。 - Finally , the headwaters of harmonic current and its harms to power system are discussed , the influences of harmonic currents to short - circuit verifying are analyzed , some parameters are gained according to the analyse on vibration spectrum of the electrodynamic stress
最后，讨论了电力系统谐波的产生原因及其危害，分析了电力谐波对短路动稳定校验的影响，通过对含有谐波的短路电动力的频谱分析，得到相应的动稳定校验参数。 - Secondly , the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ) , the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value . furthermore , some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires , the paper discusses some common calculation methods , and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals . the model is shown to be feasible
其次，在电路中短路电流计算的基础上， （ 1 ）进行母线的短路动稳定校验计算：采用模拟退火算法（ sa算法）计算了矩形母线短路电动力的最大值及其取极值的条件，获得了更为一般的结果，进而通过短路电动力的频谱分析，给出了铜质母线的有关短路校验计算数据； （ 2 ）进行母线的短路热稳定校验计算：讨论了热稳定校校的几种常用计算方法，从导体或电器的发热机理出发，运用人工神经网络理论对母线的热稳定问题进行计算，通过算例比较，证明该方法用于热稳定计算是可行的。 - The natural vibration spectrum curve is measured and the critical velocity to induce trashrack bar galloping is calculated . the effect of bar spacing on the bar strain and the characteristics of the exciting force are discussed . by fatigue analysis it is obtained that the service life of weld at the fixed end of the bar is about 13
分析了发电工况和抽水工况时的振源特性，讨论了栅条净距对栅条应变的影响，按钢结构设计规范对栅条进行了疲劳计算， 1 ~ #测点处可视为不会发生疲劳破坏， 2 ~ #测点焊接处的疲劳寿命约为13 . 6年。