Concave Cuts: Tips and techniques for adding sharpening to concave details under subdivision.
凹切：用于在细分下向凹形细节添加锐化的提示和技巧。
Of if is concave up on one side of and concave down on the other side.
点，如果在点的一侧是凹的，而在的另一侧是凸的。
To gain sevrial decision method of convex (concave) function by the definition of convex(concave) function and Taylor formula.
利用凸（凹）函数的定义和泰勒公式给出了凸（凹）函数的几个判别法。
In this paper, concave function and its properties are discussed. And concave function's application in optimization are shown as well.
研究与凸函数对应的凹函数及其性质，并指出了凹函数在最优化中的应用。
The flat and concave shoulder was set up to study the influence of the profile of concave shoulder on the flow of aluminum.
为分析搅拌头轴肩底面轮廓对材料流动的影响，分别建立了平面轴肩和凹面轴肩。
The processing methods of compound punching die convex die concave die and die of convex and concave for silicon steel piece cemented carbide are provided.
介绍了硅钢片硬质合金复合冲模与凸模、凹模、凸凹模等的制造方法。
Based on the holographic concave grating theory and ZEMAX software, an aberration-corrected flat-field holographic concave grating on aspherical surface for a flat-field spectrograph is designed.
基于全息凹面光栅理论和ZEMAX软件，设计了一种用于平场光谱仪的消象差平场非球面全息凹面光栅。
The second algorithm is that polygonal concave points and newly created concave points are continuously removed, and a vertex sequence of the convex hull is finally obtained.
第二个算法不断删去多边形的凹点及新产生的凹点，最后得到凸壳顶点序列。
The passage unit comprises a concave portion located at a position facing the first through hole, and a protruding portion which protrudes from an inner surface of the concave portion.
通道单 元包括位于面对着第一通孔的位置处的凹入部分以及从该凹入部分的内表面突出的突出部分。
Passing through the second concave part, the first concave part is connected to the second concave part.
该第一凹陷部穿透该第二凹陷部，并与该第二凹陷部相连接。
Each tristable lattice structure unit has three stable shapes, wherein the three stable shapes are planer rectangular lattices, lower concave curved lattices and upper concave curved lattices.
三稳定格子结构单元有三个稳定形状，三个稳定形状是平面矩形格子、下凹曲面格子和上凹曲面格子。
Steel wire springs are fixed on a plurality of annular isolated concave grooves, and concave teeth are around the annular isolated concave grooves inside, and well contacted with the power plug.
钢丝弹簧固定在多条环型隔离凹槽上，内四周有凹齿，与电源插头接触好。
The position occupied by the concave die core originally becomes concave shape when changing into vacant ceramic product.
原来由凹陷模芯所占据的位置变成空位陶瓷器就成了凹陷形状。
The concave flange and the convex flange are provided with central pylomes for the conveying pipes to extend into; the concave flange is connected with the convex flange by the binding bolts.
凹形法兰和凸形法兰均设有供输送管伸入的中心通孔，凹形法兰和凸形法兰之间通过紧固螺栓联接。
Show: If the firm's production function is concave, it's profit function is concave.
证明：如果一个公司的生产函数是凹函数，那么它的利润函数也是凹函数。
So it indicates that the surface with this kind of concave can reduce friction under the condition of plane-plane contact, and if the concave on the surface has some special depth t...
从而得到结论，在平面-平面接触，乏油状态下，该种表面凹坑有一定减阻作用，且在某一深度的凹坑减阻效果最好。
The conveyer belting section for conveyer is concave groove type. Top of two sides is flat. The damper, figured project and point project or concave can be positionaled into concave groove type.
一种输送机使用的输送带，其断面形状为中凹槽型、两侧上端平型、在中凹槽型内可设置挡板、花纹样突出物、点状突出物或凹坑。
So the axial force is reduced, the fixing centre of the concave bit is stable and the concave bit has a long lifetime.
从而减小了轴向力，使钻头定心稳、寿命长，提高了钻削速度和工作效率。
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明，叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果；
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明，叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果；
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