剪切频率

在温度较低时高剪切频率和低剪切频率的储能模量比RG，曲线为直线，温度上升，RG增大。

At a low temperature , RG , the ratio of the high-shell-frequency storage modulus and low-shell-frequency storage modulus , is a constant . The temperature increasing , RG is increasing .

随着温度的升高，交点向高剪切频率方向移动。

The crossing point moves to the higher frequency as the temperature increases .

频域分析中，剪切频率是性能指标计算的基本前提和重要参数。

In frequency domain analysis , sheared frequency is the basic premise and the essential parameter .

发现在高剪切频率下熔体发生壁滑，并且壁滑发生在界面处。

We discovered that wall slip happens under high frequency shear . And it happens on the interface .

介绍了剪切频率的简捷计算在频域性能指标的计算和自动控制系统校正中的应用.简单方便实用。

This essay gives an introduction to the simple and direct calculation of sheared frequency , also gives the application in the calculation of frequency property targets as well as in the rectification of the automatic control system .

该方法具有简便、高通量、费用低等优点，可运用以对转座子插入突变文库进行高通量筛选以寻找宿主菌中影响整合酶介导的基因盒剪切频率的因素。

This method , with the advantages of convenient , high-flux and cost efficient , can be used in screen transposon mutant library to find out the host factors in bacteria that can impact the excision efficiency of exogenous gene cassettes in integron .

人血粘弹特性对正弦剪切流频率的依从关系

The Dependence of Viscoelasticity of Human Whole Blood on the Frequency of Sinusoidal Shear Flow

随着剪切振荡频率的增加，复合粘度下降，振荡剪切-稀化现象显著。

When the shear oscillatory frequency rises , the complex viscosity decreases , and shear-thinning phenomenon is significant .

通过动态应变扫描和剪切后的频率扫描结果发现PAN凝胶结构在受到破坏后可以迅速恢复，说明PAN凝胶的交联点不是由微晶构成的，而很可能是氰基之间的偶极一偶极相互作用。

It was found from the dynamic strain sweep and the frequency sweep after shear that the PAN gel structure could recover immediately after it was broken , which indicated that the dipole-dipole interaction between nitrile groups rather than PAN crystallites acted as the cross-linking points in PAN gels .

研究了处理时间对陶瓷膜层剪切强度、频率对陶瓷膜层发射率的影响。

Effect of time on shear strength and frequency on emissivity are investigated .

取得了修正剪切梁自然频率的特征方程。

The characteristic equation for free vibration of a modified shear beam is obtained .

接着用逐次近似法获得了非线性厚度剪切振动的频率响应关系，并绘制了不同振幅比和不同电压下的频率响应曲线图。

By successive approximation method , we obtained electrical current frequency-response relation and plotted nonlinear frequency-response curves for different amplitude ratios and driving voltages .

通过与三维方程得到的精确色散关系作比较，我们验证了方程的选取和截断是合适的，并且进一步根据各阶厚度剪切模态截止频率的精确值以及其他一些相关模态的斜率对方程做了修正。

The elimination and truncation are validated by making comparison with the exact dispersion relations from three-dimensional equations , and the correction is done with the exact solutions of the cut-off frequencies of the thickness-shear mode family and slopes of some other modes .

粘度相近的两种糊料在剪切应力、频率或应变作用过程中，会表现出完全不同的粘弹性行为。

The two pastes with similar viscosity perform totally different viscoelastic behaviors by the actions of shear stress , frequency or strain .

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 .

重点计算了在弹性基如泥土上和带有一集中质量的剪切梁的自然频率。

Emphasis is placed on the determination of the natural frequencies of a shear beam on an elastic base such as soil and carrying a mass .

揭示了壳体在子午线方向和半径方向的耦合振动，研究了厚度方向剪切振动的固有频率和振型。

The phenomenon of coupl - ed vibration in the meridian and radial directions is revealed . The natural frequen - cies and the modes of the shear vibration in the thickness direction are studied .

对某一梯度指数可寻求到最低自然频率，这能帮助工程人员对非均匀梁结构振动进行优化设计（5）计算了弹性地基上非经典剪切梁的自然频率。

The minimal natural frequency can be sought for certain gradient index , and this helps engineers to optimally design vibrating inhomogeneous beam structures . ( 5 ) The natural frequencies of a shear beam standing on an elastic foundation and carrying a mass are obtained .

结果发现小直径比柱群的尾流中剪切层按固定频率脱落，流动类似于单柱绕流。

The results show that the shear layers behind the cylinder groups with small diameters ratios separated with fixed frequency , the flow pattern was similar to that of a single cylinder . No fixed frequency was found in the wake behind the cylinder groups with large diameter ratios .