Zimmerman found that the pulsing field produced by the hands of practitioners is not steady in frequency, but varies from moment to moment.
齐默曼发现脉冲实地从业者手的频率并不稳定,但是从目前的时刻变化。
The frequency changing start up process of generating unit actually is a synchronous driving process under the action of electromagnetic moment of the stator and rotor of motor.
机组变频起动过程,实际上是电动机依靠定子和转子的电磁力矩作用的同步驱动过程。
The transfer of shearing and moment must be considered in dynamic analysis because the model of dowel bar affects the modal frequency and modal shape directly.
指出传力杆模型对模态频率和主振型有直接影响,动力分析中应当考虑接缝的剪力传递和弯矩传递。
The supports of continuous-time signal's cyclic frequency and cyclic moment spectra are discussed, and the nonaliasing constraints have been established and discussed.
在讨论了连续信号循环频率的支撑区及循环矩支撑区的基础之上,给出了连续信号在时间离散化时不发生混迭的条件;
We also found the dependence of corner frequency on seismic moment, seismic moment on stress drop, source radius on stress drop.
得到了拐角频率与地震矩、地震矩与应力降、震源半径与应力降之间存在依赖关系。
The Fourier spectrum of the wave moment shows that high frequency components will appear and they may cause ringing.
分析结果表明,极端波浪作用下的波浪力矩包含高频成分,是结构物可能产生高频共振响应的原因。
The L-moment method has theoretical advantages in hydrologic frequency analyses, but less practical application because of its complexities in calculation.
线性矩法在水文频率分析中具有理论优势,但因为计算复杂而实际应用较少。
Conductor cross section method of moment was applied in extracting the resistance and inductance frequency dependent distribution parameter of multiple conductor transmission lines of IC.
用导体截面矩量法提取多导体芯片传输线电阻和电感频变分布参数时,为了使矩量法程序化,提出了几种不同的网络划分方法。
Conductor cross-section method of moment is applied in extracting resistance and inductance frequency-dependent distributed parameter of IC interconnects.
本文使用导体截面矩量法提取芯片内互连线电阻和电感频变分布参数。
Second, a special 2-D the fourth-order time-average moment spectrum is defined to estimate frequency in zero mean multiplicative and additive noise.
定义了特殊的二维四阶时间平均多矩谱来估计信号频率。
Because the Local wave T-F spectrum can be showed in the gray image, so we use the moment invariants of time-frequency image as the fault features.
由于局域波时频谱可以表示为灰度图像。因此,利用图像信息的不变矩进行故障特征提取。
It has high sensitivity, simple structure and small driving force moment. The frequency-voltage transformer made error decreasing.
该传感器具有较高的灵敏度,结构简单,所需的驱动力矩小。
Then the motion responses in a random seaway are predicted in time and frequency domain, and the bending moment of boat's girder is further deduced.
而后,分别采用时域方法和谱分析方法,预报快艇在不规则波中的运动响应,进而确定总纵弯矩。
These include relations between inertia moment and servo system performance, between structure resonance frequency and servo system performance, and between friction mo…
该分析方法可应用于设计和制造响应速度快、跟踪精度高的光电跟踪伺服系统。
These include relations between inertia moment and servo system performance, between structure resonance frequency and servo system performance, and between friction mo…
该分析方法可应用于设计和制造响应速度快、跟踪精度高的光电跟踪伺服系统。
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