The resonant frequency of impeller blades in an APU load compressor is a target index necessary to be controlled in the process of impeller maintenance.
APU负载压气机叶轮叶片的共振频率是维修叶轮过程中需要控制的一项指标。
Error analyses of measuring method on resonant frequency of impeller blades;
辅助动力装置负载压气机叶轮叶片的共振频率是维修叶轮过程中需要控制的一项指标。
Algorithm of piecewise linear predictive coding for speech formant frequency estimation
语音信号共振峰频率估计的分段线性预测算法
Research on the discriminating value of different frequency formants in speaker recognition
不同频率共振峰在话者识别中的鉴别价值
mechanical resonance frequency of the moving element
运动部件机械共振频率
The accelerometer also has better frequency response under the resonant frequency.
检波器在共振频率以下亦有较好的频率响应。
Formant: it uses the estimation of the overall shape of the spectrum's amplitude envelope.
共振峰:使用了对频谱的振幅包络线的大体形状所作的估计。
mechanical resonance frequency of the moving element suspensio
运动部件悬挂机械共振频率
The resonant frequency range from 850Hz to 1 050Hz was considered normal.
共振频率在850Hz～1050Hz之间认为是正常的。
Detail view of sensor to measure the inner pipe's resonant frequency.
用来测量内管共振频率之感测器详图。
digital NMR frequency-to-magnetic field converter
数字式核磁共振频率-磁场转换器
pulse-frequency NMR flowmeter
脉冲频率核磁共振流量计
System resonant frequency induced vibration
诱发震动的系统共振频率
300MHz Digital NMR Frequency Source;
300MHz数字化核磁共振频率源
The frequency of fundamental resonance decreased with increaseof G levels of vibration.
动物共振频率随着振动G值的增加而降低。
Theory analysis on resonance frequencies of linear vibration and torsional vibration of strapdown IMU damping system
捷联惯组减振系统角振动、线振动共振频率理论分析
Study of Resonant Frequency in Diagnosing of Low Conductive Hearing Loss;
传导性低频听力损失患者中耳共振频率的研究
The Frequency Calculation and Dynamic Frequency Test of Interlocked Long Blade;
整圈自锁长叶片共振频率计算与动频试验
Influence of cavity wall elasticity on resonant frequency of small underwater cylindrical Helmholtz resonator
腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响
Based on the equivalent circuit, the resonance frequency equation is derived and the resonance frequency is obtained.
在此基础上，推出了弹性薄圆盘径向振动的频率方程以及振子共振频率的表达式。