concave-convex

Analysis of Modes Selection Using Stable Concave-Convex Resonator in a High Power Lasers

高功率激光稳定腔选模分析

Design of A New Type Concave-convex Guide Plate of Spiral Weld Pipe Plant

新型螺旋焊管生产用凹凸式导板的设计

Research on Fractal Method for Contact Strength Calculation of the Concave-Convex Meshing Gear

凹凸啮合齿轮接触强度计算的分形方法研究【气】凹凸云，卷云

Application of the Nature of Concave-convex Function in the Proof of Inequality

关于凸函数的一个分析性质的充要条件凹凸函数的性质在不等式证明中的应用

In summary , The concave-convex structure is a most basic original technological innovation .

综上所述，凹凸结构是一项最基础的自主原始创新技术。

The Application of Function Concave-convex Character in Proving Inequality

函数凹凸性在证不等式中的应用

Distribution of surface charge and electric field at stylus of concave-convex for isolated conductor

孤立带电导体凹凸形尖端表面电荷与电场分布

Exact Multiplicity of Semi-linear Differential Equations ' Solutions Involving Concave-convex Functions

含凹凸函数的半线性微分方程解的确切个数

Optimization design of axial symmetry concave-convex angle segment structure in the salient ring supported bulkhead

凸角处设舱壁的轴对称凹凸角舱段优化设计

And the concave-convex deformation of grains surface occurred in the early stage of fatigue in copper .

疲劳初期，纯铜试样表面还出现晶粒的弹性凹凸变形。

By using the ellipsoid parametric equation and concave-convex texture , different parameter surface for plant fruit can be got through distortion processing .

该方法使用凹凸纹理处理方式对椭球面参数方程进行变形，模拟各种不同形状植物果实形状；

This paper presents a new algorithm for distinguishing concave-convex quality of surface , which uses the property of normal transversal in differential coefficient geometry .

提出了一种判别曲面凹凸性的新算法，该方法利用微分几何法截线的性质进行判别。

In this approach , a concave-convex mirror which has the action of reflection and shaping is put behind the output mirror .

通过在输出镜后放置一具有反射和整形作用的凹凸镜，让作为输出注入光束的谐振腔优先起振。

The method is simple and useful , in which a complex concave-convex surface can find its machining location at the working space in the parallel machine tool automatically .

该算法简单实用，对一个复杂曲面可以自动找到其在并联机床工作空间中可以加工的位置。

Deviations of ovality , perpendicularity and partial concave-convex on large-scaled storage tanks are inevitably in construction .

大型储罐在施工中椭圆度、垂直度及局部凸凹度的偏差不可避免。

The structures of the montmorillonite and concave-conves soil and their differences had been analyzed and compared , It shows that the concave-convex soil is used very well .

分析比较了蒙脱土和凹凸棒土的结构及差异，确定采用凹凸棒土；

Local deformation can great reduce on concave-convex irregular isolated-structure , but deformation of soleplate on concave-convex part of isolated - layer is rather large .

对于凹凸非规则隔震体系，上部结构的局部变形能够大幅减小，但凹凸部位隔震层底板变形较大。

The concave-convex hammering lines formed on the surface of the front side aluminium plate are strong in stereo dimension , and elegant and beautiful in appearance .

在正面铝板表面设置有凹凸的锤印纹，立体感强，高雅大方，外表美观；

The utility model relates to a device for dewatering for water bearing materials , in particular to a concave-convex roller , which comprises transmission shafts and a body .

本实用新型涉及含水物料脱水用的装置，特别是一种凹凸滚筒。

This method is aimed at the solution of collision-free , local optimization path planning problems in an environment where obstacles are simplified into some convex or concave-convex polygons .

此方法可有效地求解障碍物为凸多边形或凹、凸多边形并存环境中的无碰、局部最优路径规划问题。

From the perspective of the electric field to enhance , we explained the reason of rabbit blood red cell electroporation that had the concave-convex structure occurred in the center place .

从电场增强的角度解释了具有凹凸形状的兔血红细胞电穿孔都发生在中心处的原因。

Study of Double Concave and Concave-convex Mirror Destabilized Concavity Surgery for Treatment of Inverting Papilloma in Nasal Cavity and Sinus under the Nose Endoscope

对双凹或凹、凸非稳腔共轭像点的探讨鼻内窥镜下鼻腔鼻窦内翻性乳头状瘤的手术治疗探讨

An improvement technology that using concave-convex artwork and Braille characters on packing goods 、 stickers and labels can change the current situation of the blind person shopping and daily life .

一种在现有商品包装体、包装贴及标签上的改进技术，在包装或标签上使用凹凸图形和盲文字符，该技术可以改变盲人购物和日常生活的现状。

It is tested that the quantity of the concave-convex soil at different temperature and the effect of the original temperatrue in adding active soil-white on decoloring of the vegetable oil .

考察了凹凸棒土在不同温度下的用量和加入活性白土时初始温度对植物油脱色的影响。

This paper also proposes a decomposition coefficient selection method and a partial concave-convex characteristic decision method to the preference generation , which can solve the problem that the internal point generated by the original method was inconsistent with the actual system .

提出了有偏生成算法中生成系数分解选取方法和数据序列点局部凹凸特性决定生成系数的方法，解决了原有方法生成内点与实际系统不一致的现象；

The corresponding numerical calculation has been done . 2 , By using of concave-convex infrared lens , the output laser beams from three dimensions ASFC CO2 laser having nine discharge tubes have been focused , which have been studied .

分析了用凹凸红外透镜聚焦三维9只放电管轴对称折迭组合腔二氧化碳激光器的输出光束。

The perturbation stability of a resonator to the geometric parameters is discussed , and the misalignment sensitivity of the optical resonator is also studied . An analysis of the design is demonstrated of a stable concave-convex resonator with large fundamental mode volumes .

讨论了光腔的微扰稳定性及不同轴灵敏度，对具有大模体积稳定凹－凸腔进行了设计分析。

In this paper , the concave-convex changed wall surface is applied to falling film evaporator . This paper analyzes and studies heat-transfer property and the flow properties of the celery juice on concave-convex changed wall surface in the process of evaporation concentration .

本文把凹凸变化壁面应用于降膜外流蒸发器作为传热元件，分析并研究蒸发浓缩过程中芹菜汁在凹凸变化壁面上的传热性能和流动性能。

The parameters of optical surface of concave-convex infrared lens which can focus laser beams to achieve the output laser beams with lesser output angle and longer focus field . It has been calculated according to paraxial approximation , matrix theory and step by step searching methods .

根据旁轴矩阵、以及分步搜索法寻找到满足输出光束具有较小的出射角、较长焦深的凹凸红外透镜的光学表面参数。

The purpose of the algorithm is to correct the number character , which is on the crease slope . It is based on the knowledge of container standards and doses the affine transformation by using the vertical projection to determine the location and width of the concave-convex crease .

这种算法是根据集装箱标准的有关知识，利用垂直投影确定凹凸折痕的位置和宽度，然后对其做仿射变换，矫正折痕斜面，达到矫正折痕面上的字符的目的。