查询词典 developable surface

Finally, by means of electrometric method, the stress of the exterior surface of the feed inlet was measured. The curvilinear figure of the stress distribution of the exterior surface was drawed and compared with the results of the finite element analysis. The rationality of theory analysis and the reliability of finite element analysis were verified.

最后，采用电测法对进料口的外表面应力进行了实验测量，绘出进料口外表面应力分布曲线并与有限元分析结果对比，验证了理论分析的合理性和有限元分析的可靠性。

On semi-solid medium, P. brassicae invaded into cells of cut surface of root segments and made the cut surface swell.

在半固体培养基内，根肿菌侵入根段切口处的细胞内，并很快使切口处膨大起来。

It is shown that the friction force and bulkhead thrust are the main factors of shield thrust setting, while the friction between the cutterhead and soil is the main factors of cutterhead torque setting. Friction force between shield and soil would make front soil of shield upheave, and subsidence of surface soil is induced by ground loss when the friction force between the cutterhead and soil results in the surface settlement asymmetrical distribution.

通过计算发现，盾构施工中盾壳摩擦和正面推力是盾构推力设置的主要因素，而刀盘与土体摩擦是刀盘扭矩设置的主要因素，盾构前方土体隆起主要由盾壳摩擦引起，刀盘摩擦作用主要引起地表沉降的非对称分布，地表沉降主要由盾尾空隙产生。

The Conclusions are: 1. The surface morphology and the area of the cutting plane exerts great influences on the fabrication of s-BLM. Good surface morphology would help to improve the stability of s-BLM in the process of its thinning.

本论文得到的主要结论如下：(1)金属基底的表面形貌和端面面积对双层类脂膜的制备有很大影响，平整的表面形貌有助于增加双层类脂膜在变薄过程中的稳定性。

Impression cylinder: The cylindrical surface of a cylinder or a rotary press, which takes the paper and presses it in contact with the printing surface.

压力圆筒：圆压式或轮转式印刷机上的圆形压印表面，它承接纸张，并把它压向版面，使它与印纹接触。

The relationship of wave velocity to wavelength of surface wave of liquid with low surface tension was discussed.By using the similarity of wave crest to cylindrical lens,a new method for measuring the velocity of liquid phase wave in the range of specified wavelengths was proposed, its applicational scope was determined by means of simulation evaluation,and meantime,this model was simulated in the lab.

探讨了低表面张力液体的表面波波速与波长的关系，利用该液体的单个波峰性质与圆柱透镜性质相似的特点，提出了一种新的在特定波长范围内测量该液体相速度的方法，并通过模拟计算确定了该测量方法的适用范围，同时在实验室模拟了该模型，实验结果表明在一定范围内该测量方法具有较高的精度。

Taking the fitting of cylinder surface for example, the principle and method of spatial cylindrical surface fitting based on genetic algorithm is described.

以空间圆柱面为例，说明采用遗传算法进行空间柱面拟合的原理以及方法。

In accordance with the speciality of circular cylindrical surface array, the methods of synthesis for the surface array are developed and the computer aided analysis and design are realized.

考虑圆柱面阵的特殊性，本文提出了面阵的综合设计方法和步骤，实现了计算机辅助分析与设计。

Based on simulation results, the field characteristics of some kinds of non-axisymmetric focusing surfaces, including cylindrical surface and ellipsoidal surface, are analyzed.

以声场模拟为基础，分析了包括柱面聚焦和扁椭球面聚焦等在内的几类非轴对称聚焦曲面声场特性。

The method was applied to contour measurement of three different surfaces, an inc-lined plane, a part of cylindrical surface and a part of spherical surface.

1前言 研究物体表面三维轮廓的自动检测，对自动机械制造、元件质量控制、机器人以及固体成型等部门有着重要的实际意义。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。