查询词典 curved

The number and distribution of the singular points of streamlines in the cross section of steady flow through a curved tube are discussed by using the method of topological structure analysis.

利用拓扑结构分析方法，分析了弯曲圆管内定常流在横截面上流线的奇点个数及分布规律，给出了二次流的漩涡数目由 2个变为 4个，流态结构发生分叉现象的理论判据·进而，利用Galerkin方法，得到了弯曲圆管内定常流的流函数和轴向速度的半解析表达式，给出了流态结构发生分叉现象的临界Dean数，所得结果与理论判则一

Margin of leaf blade sinuate; styles 3–3.5 mm, slightly curved towards apex.

叶片的边缘具深波状；花柱3-3.5毫米，对于先端的稍弯曲。

They have long, curved banana seat with a sissy bar and long upward-swept handlebars known as apehangers.

它们长而弯曲的香蕉座位的娘娘腔的酒吧和长期向上席卷把手称为apehangers。

Add For small diameter, thin-wall, ERW pipe, an alternative to testing curved specimens is to remove the specimens from the skelp used to make the pipe.

添加小直径，薄壁，ERW钢管，可以替换试验曲线试样来从管制钢板中移除试样来制造管道。

First of all, the improving feeding helix can not only get material into the ball mill successfully, but also increase ventilated proportion; Secondly ,making use of all sorts of new scaleboards can reform the working condition of skive substance and raise the material adaptability; Third, separating storehouse board, have not only increased control material to flow, and balanced each storehouse smash the function of ability, but also realize thickness pellet grade role; Grind tail storehouse choose hyperboloid drum liner, in axial and circumference direction have incline curved surface, can not only increase steel ball lateral grade , but also still raise steel forge , steel ball grind efficiency.

进料口螺旋的改进，不仅解决了堵料现象，而且加大了通风面积；各种新型衬板的使用，对研磨体运动状态的调节以及对物料的适应性都有了较大的改善；隔仓板不仅增加了控制料流及平衡各仓粉碎能力的功能，而且可以实现粗细颗粒的分级作用；磨机尾仓选用双曲面衬板，在轴向和圆周方向均有倾斜曲面，不仅能够增加钢球的横向分级，还能提高钢锻、钢球的研磨效率。

We also discuss the cutting relationship of slickenside striations of two different plunges and their geological and seismological implications,by pointing out that the curved striations may indicate the low initial shear stress at some localities on the Yinxiu-Beichuan fault before the Wenchuan earthquake.

最后，讨论了八角庙有切割关系的两组断层擦痕的地震学和地质学意义，指出可能指示了映秀-北川断裂面上局部区段震前的初始应力水平较低。

This article emphasizes to study the theory how to reinforce the two-way curved arch bridge through changing spandrel structure system to summarize the construction method and effect , so that it can be spread and applied in practice of reinforcing improving the load and widening the same type of bridge.

本论文着重研究通过改变拱上结构体系来加固双曲拱桥的加固机理，总结施工方法及实施效果，以便推广应用到同类型桥梁的加固、提载和拓宽的实践中去。

It is found that the levitation force can be remarkably enhanced by choosing optimum value of R or D, and the possibility of this enhancement for spherically curved reflectors is the largest.

发现通过选择最优化的R或D值，可以显著提高声悬浮力，并且谐振模式数越小，反射端截面半径越大，提高的程度就越大。

In view of the curved free surface, complicated boundary, its very difficult to simulate the flow of spillway tunnel.

泄洪洞带曲线的自由表面，复杂的几何边界给三维数值模拟带来很大难度。

And if the sliding surface is a logarithm spiral curved surface, an accurateformula can be obtained.

给出了均质土坡稳定、加筋边坡和地基破坏的承载力计算公式的一般分析方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。