它包括的操作有对比度增强、剪切、缩放、几何弯曲和频率范围处理。
It includes such operations as contrast enhancement, cropping, scaling, geometric warping, and frequency domain processing.
剪切弹簧承担大部分垂直方向的载荷，降低震动频率。
The shear spring bears most of the vertical loading, which decreases the vibration frequency.
随剪切速率的增加，压力振荡的振幅减小，而滑移速率、临界外推滑移长度及振荡频率均有提高。
As the shear rate rises, the amplitude of pressure oscillation reduces, whereas the slide velocity, critical slide length and the frequency increase.
采用高斯径向基函数和一阶剪切变形理论对普通复合材料叠合板的固有频率进行了计算。
The Gaussian radial basis functions and first-order shear deformation theory are presented to calculate the natural frequencies of generally laminated composite plates.
目的研究体外反搏治疗心肌缺血时血管对剪切应力各频率分量的影响。
Objective To study the effect of enhanced external counterpulsation (EECP) on frequency components of shear stress in myocardial ischemia condition.
考虑梁的转动惯量和剪切变形时，智能阶梯梁的频率比没有考虑时的要低。
The natural frequencies of the intelligent beam with the rotary inertia and shear deformation of the beam are lower than that without those.
通过算例，计算了在不同长细比条件下，剪切变形和转动惯量对固端梁的各阶主频率的影响。
From numerical example, the effect of shear deformation and rotatory inertia on the natural frequencies of the Timoshenko clamped beam is discussed under different slender conditions.
提出一种测量物体固有频率的新方法———旋转剪切频闪散斑干涉法。
A new experimental method for measuring resonant frequencies of objects is proposed by use of rotating shearing stroboscopic speckle interferometry.
文中给出了探针-压电片检测系统的的频率特性，并比较了剪切力探测和轻敲模式探测特性的区别。
The frequency responses of the system combing probe tip and piezo chip were detected, the difference between the shear force detection and the tapping mode detection was discussed.
已找到这个温度、流变性能剪切率、爬行的时间和频率有的影响，百分比成份的媒体规管其关系的趋势。
It is found that temperature, shear rate, creeping time and frequency have impact on rheological properties and the percentage ingredients of media govern trends of their relations.
由于剪力滞效应及剪切变形的存在，箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
当考虑梁的剪切变形和转动惯量时，则对梁的高阶频率影响较大。
The result also denotes the shearing deformation and rotary inertia of the beam have significant effect on the high frequency.
计算了对称截面粱在不同边界条件下的高阶固有频率，讨论了转动惯量及剪切变形效应对各阶固有频率的影响。
The high natural frequencies of symmetrical section beam with different constraints are calculated in detail, and effects of rotary inertia and shearing deformation are given.
本文研究剪切变形与转动惯量对梁自由振动的影响，提出了简便、准确的频率计算公式。
In this paper, the effect of shear deformation and rotatory inertia on the free vibration of a beam is studied. Thus a simple and accurate formula for the calculation of frequency is presented.
在低频率(或低剪切速率)下，动态剪切测量的复合粘度与稳态剪切测量的剪切粘度是相等的。
The composite viscosity at the condition of dynamic shear test is consistent with shear viscosity at steady shear test at the low shear rate or low frequency.
考虑梁的剪切变形和转动惯量时，对梁的高阶频率影响较大。
The result also denotes rotary inertia and the shear formation of the beam have significant effect on the high frequencies.
考虑梁的剪切变形和转动惯量时，对梁的高阶频率影响较大。
The result also denotes rotary inertia and the shear formation of the beam have significant effect on the high frequencies.
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