1) first-order axial harmonic frequency
一阶轴向谐振频率
1.
In this article, according to the structure of Armature which is the core part of an Electrodynamic Vibration Shaker, a three-degree equivalent dynamic model is set up and then the quick calculating formula of the first-order axial harmonic frequency of Armature is educed.
利用Pro／ENGINEER软件建立了动圈的三维参数化模型，在此基础上用Patran软件进行了网格划分、边界条件加载、场定义等前处理，之后用Nastran软件对动圈有限元模型进行了结构动力学研究：通过模态分析，求得了动圈结构的一阶轴向谐振频率；通过频率响应分析、冲击响应分析以随机振动分析，得到了动圈在不同激励下的响应并校核了相应激励下的动圈结构强度。
2) one class resonant frequency
一阶谐振频率
3) first-order resonance frequency
一阶共振频率
4) resonance frequency
谐振频率
1.
Research on control algorithm in lower mechanical resonance frequency of the theodolite;
对于低机械谐振频率经纬仪控制算法的研究
2.
Effect of cross-section area ratio between two ends of a step-barultrasonic transformer on the resonance frequency;
粗细端截面比对阶梯形变幅杆谐振频率的影响
3.
Analysis and Calculation of Stator Resonance Frequencyin Ultrasonic Motor of Wave Traveling;
行波超声马达定子谐振频率的分析计算
5) resonant frequency
谐振频率
1.
Analysis of mounting resonant frequency of piezo-electric acceleration sensor;
压电式加速度传感器安装谐振频率分析
2.
Effect on resonant frequency of PZT micro-sensor by DC voltage;
直流偏置对PZT微传感器的谐振频率的影响
3.
Modeling resonant frequency of microstrip antenna based on neural network ensemble
基于神经网络集成的微带天线谐振频率建模
6) harmonic frequency
谐振频率
1.
Investigation of analytic potential energy function,harmonic frequency and vibrational levels for the 2~3Σ_g~+ state of spin-aligned dimer ~7Li_2;
~7Li_2分子2~3Σ_g~+激发态的解析势能函数、谐振频率及振动能级
2.
An efficient convenient harmonic frequency measurement system is reported in this paper.
分析了一种基于布拉格光纤光栅(FBG)的高效方便的谐振频率检测系统。
3.
Employing the Rydberg-Klein-Rees method,the harmonic frequency is derived from the analytic potential energy function and then o.
利用拟合出的解析势能函数并结合Rydberg-Klein-Rees方法,计算了该态的谐振频率,进而计算了该态的其他光谱常数,分别为Te=3。
补充资料：谐振频率
谐振频率
物理学术语。系统在谐振时的振动频率。所谓谐振即系统在受迫振动时，激励的任何微小频率变化都使响应减小的现象。响应可能是位移、速度或加速度，三种共振频率不同。有可能混淆时，应说明共振类别。超声换能器就是一个机械谐振系统，在受迫振动时存在谐振现象和谐振频率。电磁波及光波振荡系统与机械振动一样，也存在类似的谐振现象和谐振频率。为了提高电声转换效率，通常发射换能器工作在其谐振频率附近。
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