在塑性区，水平及垂直应力均是上凹的。
The horizontal and vertical stresses are concave upward in plastic zone.
本文介绍了求解凸集上凹函数最优解的一种分支定界方法。
A branch and bound methods is proposed for minimizing concave function over a convex.
当绝热剪切带的总厚度在上限时，绝热剪切带宽度-环境温度曲线是稍微上凹的；
At higher total ASB widths, the ASB width-ambient temperature curve is slightly concave-upward.
峰后泊松比与轴向压应力之间的关系可能是一条直线，也可能是上凸的，或上凹的。
It is possible for linear, upwards concave or upwards convex relations between the post-peak Poisson's ratio and the flow compressive stress.
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。
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.
数以百计的旅客在塑料凹背椅子上，等待广播通知。
Hundreds of passengers, sitting in plastic bucket seats, awaited the boarding announcement.
为了在复合碳材料上获取与电容器相似的性质，这种碳纤维首先经过碱化学处理以令其表面生成许多细微的凹点。
To get similar characteristics from composites, the carbon fibres are first chemically treated with an alkali which creates lots of tiny pits on their surface.
斯布克和亚伦把手凹起来放在他的脚下把他举向第一个树枝上。
Spook and Aaron cupped their hands under his foot and heaved him up to the first branch.
弯道凹岸处的格宾网，应该按照上顺下挑、上疏下密的原则设置。
The bend channel mesh, should be in accordance with the next pick on CIS and the setting principle of dense petitionin under.
这时你下背部应该是一条略微内凹的曲线，上背部是一条略微外凸的曲线，脖子则是另一条内凹的曲线。
There should be a slight inward curve in your lower back, an outward curve in your upper back, and another inward curve at your neck.
贾平凹小说的传统底蕴首先表现在他小说的语言、行文、结构、风格等外在形式上。
Jia's novel's traditional base show first in form such as style, writing style, structure and the language.
本文给出了无界域上大规模凹二次规划的一种下逼近算法，并证明了算法的收敛性。
In this paper, a lower approximating algorithm of large-scale concave quadratic programming in unbounded domain is constructed. The convergence of the algorithm is discussed.
本文着重介绍内凹的圆柱和圆锥组合面上落影的求法，并尝试利用解析的方法，求出落影上的特殊点。
The solution of the projection on inward concave composition surface of cylinder and cone is discussed. and the critical point on the projection is calculated with analytical method.
具体上写实，总体上象征，是贾平凹新作《秦腔》采用的重要艺术手法。
Concrete realism and overall symbol is the important artistic technique of "Qin Qiang", Jia (Pingao's) new work.
在参考基于顶点可见性的凹多边形凸分解算法的基础上，提出了改进的方法。
An improved algorithm is proposed based on the polygon convex decomposition algorithm based on point visibility.
本文给出了无界域上大规模凹二次规划的一种下逼近算法，并证明了算法的收敛性。
In this paper, a lower approximating algorithm of large-scale concave quadratic programming in unbounded domain is constructed.
结果表明：在役焊接接头残余应力分布规律与常规焊接保持一致，符合管道焊接接头“内凸外凹”的变形机理，但在数值上差别较大。
Results show that distribution regularity of residual stress of in-service keeps coherent with routine welding, which measures up deformation mechanism of welding, but numeric value is different.
分析了冷挤压毛坯质量对模具的工作部分（上、下凸模和凹模）的损坏形式和寿命的影响，指出了保证毛坯质量应采取的措施。
The effect of blank quality in cold extrusion on the damage way and service life of working parts (mould and die)is analysed, and some countermeasures presented.
小窠在翅或角上的凹缺上相隔较远地分布。
在分析环槽形内侧凹塑件结构特点及模具设计方案的基础上，设计了此类塑件的注射模。
Based on the analysis of the structure characteristics of the plastic product with inner concave loop slot and the mold design projects, an injection mold for this kind of part was designed.
在半闭弯尾姬蜂产卵器上观察到1种钟形感器、2种腔锥感器、浅凹状感器和分泌毛孔。
There were 1 type of campaniformia sensilla, 2 types of coeloconic sensilla, 1 type of slight surface depression and many secretory pores on the ovipositor of D. semiclausum.
最后通过一个“电话上盖凹模加工”实例实现刀具轨迹的优化。
Finally, the tool path optimization has been realized through the example of "a telephone's top head concave mold processing".
在传统的三角形网格生成和剖分算法基础上，提出了适合服装衣片三角形网格划分的凹多边形网格剖分算法。
Based on the traditional methods of generating triangular meshes, this paper presents and algorithm for generating polygons suitable for garment simulation.
凹槽位于螺丝头 上，嵌槽凹设于凹槽的底部中央，而凸缘位于凹槽的外周缘。
The flute is located on the screw head, and the inserting recess is located at outer circumference of the flute.
凹槽位于螺丝头 上，嵌槽凹设于凹槽的底部中央，而凸缘位于凹槽的外周缘。
The flute is located on the screw head, and the inserting recess is located at outer circumference of the flute.
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