Time-frequency distribution series based on wavelet transform is discussed., and a new time-frequency tool: frequency-shear distribution is introduced into radar imaging fields.
讨论了基于小波变换的时频分布级数，把一种新的时频分析工具——频率-切变分布应用于时频成像。
As an example, the human carotid with local cosine form expansion was analyzed and the effects of local expansion on the distribution of wall shear stress and its gradient were discussed in detail.
文章以人体颈动脉余弦扩张为例进行分析，详细讨论了局部扩张对血管壁切应力及其梯度分布的影响。
It is shown that the characteristics of shear stress acting on bolt vary in different zones zone of surrounding rock and are reflected in the axial stress distribution of bolt.
结果表明，在围岩不同区内，锚杆所受剪切力具有不同的特点，而且，锚杆所受剪切的特点在锚杆轴力分布中得到了反映。
Shear force distribution of round sample has good agreement with corrosion results.
片状试样表面剪切力分布与腐蚀结果一致。
Shear theory was used to analyze stress distribution on double cutting of brown rice and cooked rice.
应用剪切理论分析了稻米及米饭的双面剪切的应力分布。
The dissertation applied the Shear Lag theories in Fiber Reinforced Composite material mechanics to the analysis of stress distribution of the anchored rock mass.
本文将纤维增强复合材料剪切滞理论运用于锚杆加固岩体应力分布规律的研究。
End constraint has an influence on distribution of stress in rock specimen, failure pattern and pattern of shear zone.
试件端面效应直接影响试件内的应力分布、试件破坏形式和剪切带图案。
Softwares ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure and shear stress distribution in sheet extruder dies based on the three-dimensional FEM.
利用ANSYS和MATLAB软件，对缩放型片材机头中熔体的速度、压力和剪切应力的分布进行三维有限元模拟和分析。
The flow and the shear stress distribution of the channel were computed by limited volume method.
采用有限元分析方法分析通道内的流型和剪切力分布。
The bending and shear modifying coefficients are derived according to the distribution of the stress and strain of the sandwich plate along the direction of the plate thickness.
根据夹层板的正应力、正应变和剪应力、剪应变沿板厚的分布关系，得到夹层板的弯曲、剪切修正系数。
The results show that the wavy interface and vortex street are caused by the velocity distribution of shear flow and periodic disturbance at the interface.
研究表明波状界面和涡街是由界面处的剪力流速度分布和周期性扰动所造成的。
This paper shows that the shear stress distribution in bonding layer has similar characteristics as the strain distributions near the ends of the actuator.
通过分析可得，粘贴层剪切应力的分布与致动器端部附近的应变分布有相似的特征。
Influenced by deep fracture, the ductile shear metamorphism and deformation of Xinglonggou ductile shear belt control the space distribution of gold ore body in this mining area.
兴隆金矿区韧性剪切带受兴隆沟深断裂影响，其韧性剪切变质变形控制着本区金矿(化)体的空间分布。
In this paper, the shear transverse distribution on the beams of bridge is researched using data of model tests and computation in the finite difference method.
本文通过模型实验和有限差分法电算，对桥跨结构主梁剪力横向分布进行了研究。
By adjusting the thickness and space of the shear wall, the problem that the plane is a bit long is solved, and the rigidity distribution and displacement response are reasonable.
通过调整结构剪力墙的厚度和间距解决了建筑平面偏长的问题，结构的刚度分布和位移反应比较合理。
This paper discusses the distribution of initial stresses due to the high geostress on the block shear surface in the in-situ shear tests.
本文研究由于高地应力的存在引起现场直剪试验试体剪切面上初始应力的分布规律。
Melt pumping characteristics, velocity and shear rate distribution profiles of the screw assemblies are analyzed and discussed.
分析并比较了组合螺杆的熔体输送特性、速度场和剪切速率场分布规律。
The impact force-time history between the structure and the moving rigid-body, shear force and bending moment distribution along the beams, axial force distribution along the bars were calculated.
计算了结构与运动刚体之间的冲击力时程曲线、梁中的剪力及弯矩分布、轴力杆件中的轴力分布。
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil, and to lay a foundation for mechanical model of shaft in soil.
揭示矿山立井井筒与周围表土之间剪切力的分布规律，为正确的立井井筒力学模型建立奠定理论基础。
Based on experimental results obtained from pull-out test, the axial load distribution as well as shear stress distribution at the interface of anchoring section is studied.
根据预应力锚索锚固段应力的现场测试研究，得出软岩地层中锚固段轴力及剪应力分布特征。
Methods: The distribution of 572 arterial plaques in 180 patients were analysed statistically, and arterial shear rate was calculated as well.
方法：对180例患者，572个动脉粥样硬化斑块的分布情况进行统计分析，观测血流剪切率与剪切应力。
This paper shows that the shear stress distribution in bending layer has similar characteristics as the strain distribution near the ends of the actuator.
通过分析可得，粘贴层剪切应力的分布与致动器端部附近的应变分布有相似的特征。
There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.
在对流边界层中平均风速垂直分布存在风切变现象。
The interface between two molten polymers, as well as the distribution of flow rate, shear rate and shear stress were obtained by using an iterative calculating scheme .
分析了狭缝口型中的一维复合共挤出流动，叠代计算得到两相界面位置以及速度、剪切速率和切应力的分布。
The distribution of storey shearing force in frame-shear wall structure is discussed.
讨论了框剪结构在弹性和弹塑性工作状态下楼层剪力的分配机理。
Secondly, in conditions of non-steady flow, azinuthal velocity and shear stress distribution were deduced according to function approximation method.
在非稳流下，采用函数拟合法，得出流体切向速度随半径变化的表达式及流体所受切向剪切力和分布曲线。
The effects of the nonuniformity of porosity development and stress distribution on material bifurcations(plane shear bending and surface wrinkling)are investigated by means of numerical method.
利用数值方法研究材料空洞化和承受应力沿板厚分布的非均匀性对材料分叉（平板中平面剪切带和表面皱曲）的作用。
The effects of the nonuniformity of porosity development and stress distribution on material bifurcations(plane shear bending and surface wrinkling)are investigated by means of numerical method.
利用数值方法研究材料空洞化和承受应力沿板厚分布的非均匀性对材料分叉（平板中平面剪切带和表面皱曲）的作用。
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