前缘锯齿对边界层不稳定噪声峰值频率没有影响。
The leading-edge serrations have no effect on the instability noise peak frequency.
算例表明,振动响应的能量集中分布在波浪载荷的峰值频率处。
The example shows that the energy of vibration respondence is mainly distributed over the peak frequency of the wave force.
输入激励的振荡速率等于峰值频率的位置,观察到了时域最大响应。
Now we notice that these peaks occur at frequencies where the time response was observed to have maximum response corresponding to the rate of oscillation of the input excitation.
发现大白鼠的HRV和RDV的谱分析的峰值频率都受到吸呼频率的调制。
The HRV and RDV spectral analysis showed that HF peak was modulated by the frequency of controlled respiration.
计算表明这些频谱中存在一个与湍流外尺度、横截风速有确定关系的峰值频率。
Caleulation shows that there is a peak frequency in these spectrums and the frequency depends on turbulent outer scale and transversal wind.
相函数的自功率谱一般具有两个峰值频率,其相应的频率分量决定相函数的波峰特征。
The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.
谐响应分析主要是研究联轴器的幅频响应特性,分析其可能的共振峰值频率以及峰值频率下的应力应变情况。
Analysis of harmonic response found out the peak frequency of the joint possible to resonate and the stress and strain under peak frequency.
和平坦、均一、开阔下垫面不同的是谱的峰值频率向高频移动,且没有发现近地层具有的谱峰随高度的明显变化关系。
The heavily dependence of spectra or cospectra on height, which exists in flat, uniform, and open underlying surface, disappears in the complex terrains.
分别从声波频谱,声波能量,峰值频率,以及幅值等方面对管道内为单相气体和两相流体两种状态下的声波信号进行了研究。
Studied two conditions of acoustic signals when it was single-phase gas and two-phase flow in the pipeline from sound spectrum, acoustic energy, peak frequency and amplitude.
噪音峰值出现的频率似乎要低一些。
如果用图表画出不同可能性结果的频率,你可能会看到一种模式,貌似随机的序列处于峰值,那些碰巧看上去不太受人喜欢的序列位于谷底。
If you graph the frequency of various possible results, it's possible to see a pattern of peaks at random-looking series and valleys at the ones that chance would seem to disfavor.
各峰值相互为基础来产生极短的光脉冲,每个脉冲都包含多种频率(见下图)。
The peaks build on each other to form very short, bright bursts of light, each containing many different frequencies (see graphic below).
这种做法限制了数据频率的峰值,使之与UT P线缆的局限性相匹配。
This limits the maximum frequency in the signal, allowing it to fit within the limitations of UTP cabling.
移动电话是低功率射频发射器,运行频率为450至2700兆赫,峰值功率为0.1至2瓦。
Mobile phones are low-powered radiofrequency transmitters, operating at frequencies between 450 and 2700 MHz with peak powers in the range of 0.1 to 2 watts.
随着综合的频率,测试每一个构建都将有助于减少不稳定的峰值。
As with the integration heartbeat, testing every build will help reduce spikes of instability.
除了几个谐振频率,在1兆赫兹以下的频带,干扰信号在不同峰值电流下测试出来的结果仅有微小的差别(图14和图15)。
Only little differences in the frequency range under 1 MHz at different current peak values (Fig. 14 and Fig. 15) can be noticed except from some resonance frequencies.
对于力量与体重、肌电图的峰值、起始时间、峰值时间、中位频率、平均功率、和频段均进行标准化描述后进行统计计算。
The descriptive statistics for body weight normalized strength, normalized peak EMG, time to onset, time to peak, median frequency, mean power frequency, and frequency bands were calculated.
分析了电路波形及实验数据、对实验研究过程中的多频率峰值、谐波干扰和幅值干扰等进行了分析和处理。
A detailed analysis about the circuit waveform and experimental data is also given the multi-frequency peak value and the frequency interference during the experiment are all analysed and processed.
脉冲电压峰值和放电频率与臭氧生成速率均几乎有线性关系。
The ozone formation rate increased linearly with increasing pulsed peak voltage and discharge frequency.
通过子孔径方法,可以有效降低数据率及雷达发射峰值功率,并可解决多普勒中心频率的时变问题。
With the subaperture method, data rate and radar transmit peak power can be effectively reduced, the time variant of Doppler center frequency can be resolved.
结果表明,谱比曲线上最大峰值处的频率大小显著地反映了覆盖层的薄厚。
These curves show that the frequency value corresponding to maximum peak obviously reflect the sediment layers' thickness.
得出了线圈型样品交流损耗与峰值磁场、励磁频率,材料扭矩,基体材料,细芯直径诸量间的依赖关系。
The dependence of the ac loss of coil-type samples on the peak value of magnetic field, magnetizing frequency, pitch of materials, matrix and diameter of filament were obtained.
由于隧道开挖采用多段微差爆破,所以多数实测爆破地震波中存在多个优势频率峰值,能量带分布很宽。
Multi-millisecond blasting is used in tunnel excavation, so there are several dominating frequency peak values in actual observation blasting seismic, and the energy distribution belt is wide.
陀螺驱动频率响应曲线有两个谐振尖峰,在两峰值之间存在一个较平坦的区域。
The frequency response of the drive-direction oscillator has two resonant peaks and a flat region between the peaks.
这个函数在固有频率上有峰值。
At the natural frequencies, there is a peak in the function.
本文对末端为容腔和节流孔的简单管路提出了一套对谐振频率和峰值的估算方法。
This article puts forward a complete set of evaluating method of resonance frequency and its peak in simple line with a chamber and restriction orifice at the end.
涡流损耗的增加不会改变衰减峰值的频率,但是会增大衰减强度。
Increasing the eddy-current losses will not change the frequency of attenuation peak, but will increase the intensity of attenuation.
两光波扰动频率的大小关系会影响不稳定增益谱的谱宽、峰值和形状。
The shape, width and peak of the power gain spectra of modulation instability will be influenced by the size relationship of the perturbation frequencies of the two waves.
为了解决SSCA在循环谱估计中出现循环谱泄露和错误循环频率峰值的问题,提出了一种改进算法,该算法改进之处在于线性内插和窗函数的选择。
To solve the problem of existing cycle leakage and introducing artificial cyclic features, an innovatory SSCA is proposed based on linear interpolation and proper window choice.
为了解决SSCA在循环谱估计中出现循环谱泄露和错误循环频率峰值的问题,提出了一种改进算法,该算法改进之处在于线性内插和窗函数的选择。
To solve the problem of existing cycle leakage and introducing artificial cyclic features, an innovatory SSCA is proposed based on linear interpolation and proper window choice.
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