convex的例句大全

The data also demonstrate that concave slope is more pro runoff production and soil erosion than other slope shapes ( convex, S, linear) under grassland ( alfalfa) conditions.

对于草地（紫花苜蓿）类型，凹坡相对于其它坡型（凸坡，S型，直线坡）最容易产生径流和侵蚀。

It researched on a practical project based on the design theory educed before, ascertained the radius of convex curve with alterable angles and concave curve with alterable angles, finished the design of disposal structure.

根据所研究出的设计理论，进行一项工程实例的设计研究，确定该实例的凹变坡和凸变坡转弯半径，完成转弯段布置结构设计。

The paper analyses the distribution regulation of air cushion field press and press grade in convex curve and concave curve of air cushion belt conveyor and discusses the curve radial R1 and the effect of belt tension on air cushion field major factors.

本文分析了气垫带式输送机在凸凹弧段运行时，气垫场的压力、压力梯度的分布规律，并讨论了凸凹弧段曲率半径R1，胶带张力对气垫场主参数的影响。

This paper emphases on experimental investigations on springback in typical forming operations such as convex edge flanging, concave edge flanging, "U" shape component forming, and "V" shape component forming.

本文重点开展了凸弧翻边、凹弧翻边、V型件冲压、U型件冲压等典型冲压工序的回弹试验研究。

Experiments on springback in concave and convex edge flanging are carried out. Method of the mixed-level orthogonal test design is used to select the training sets from experiment data, and a radial basis function ( RBF) neural network model for springback is developed.

对薄板内凹、外凸翻边进行了回弹试验，借助混合水平的正交试验设计方法从试验数据中选择训练样本，建立了回弹的径向基函数神经网络模型。

The system movement laws, contact force between rolling element and convex, concave sphere in the joint, friction torque and system actuating torque were obtained.

得到了系统运动规律，接头内滚动体与阴、阳球体间的接触力、摩擦力矩和系统作动力矩。

By using the new collectively fixed point theorem and a maximum theorem, some new existence theorems of solutions for infinite optimization problems and constrained game problems are proved in the locally generalized convex spaces without linear structure.

利用这个集族不动点定理和最大值定理，在不具有线性结构的局部广义凸空间中，给出了无穷优化问题和约束对策问题的解的一些新的存在性定理。

The continuity and the uniform continuity of gradient mappings in Locally Convex Spaces

局部凸空间下梯度映射的连续性和均匀连续性

The Application of Double Convex Combustion Chamber to 4-stroke Engine

双凸型燃烧室在四冲程发动机上的应用

But because of switched reluctance motor ( SRM) double convex type structure make motor in turns easy to produce great torque ripple and noise.

但由于开关磁阻电机（SRM）的双凸式结构使电机在转动时易产生极大转矩脉动、噪声。

Talking about Structure Broadening Methods of Double-convex Arch Bridge

浅述双曲拱桥结构拓宽方法

By the method of matrix optics, the waist width and imaging distance of Gauss beam through the self-focusing micro lens system and the double plan convex lens coupling system are deduced.

利用矩阵光学方法，分别推导了高斯光束经双平凸镜耦合简和自聚焦微透镜两种耦合系统聚焦后的束腰宽度和像距的计算公式。

A method of calculating external heat fluxes on arbitrary shaped convex surface of spacecraft

空间任意形状凸面的轨道空间外热流计算方法

A new idea about testing the large convex surface

大口径凸非球面零件检测的新思路

To the large convex surface the traditional testing method is using the back testing.

对于大口径的凸非球面，传统的检测方法是使用背部检验。

Design of Production Line Grinding Head of Convex Polished Terrace Tile

凸形抛光梯级砖生产线磨头设计

The influence of the angle of convex corner on the effect of detonation waves

拐角角度对爆轰波拐角效应的影响

Analysis of transonic flow past an axisymmetric convex corner

轴对称跨声速绕流的凸角流动分析

On the Convex Corner Etching of Silicon Mesa Structure

硅台面结构凸角腐蚀原因探析

Convex Corner Undercutting and Compensation in Si ( 100) Wafer

硅（100）晶面的凸角腐蚀及其补偿