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- Section geometric property 截面几何性质
- A Method for Computing Sectional Geometric Properties of Thin-Walled Elements with Arbitrary Polygon Sections 任意多边形薄壁杆断面几何参数计算方法
- A geometric property of finite lattices is derived from the moment of inertia of a system of particles about a fixed axis. 从质点系绕定轴转动的转动惯量出发,导出有限点阵的一种几何性质.
- It unifies special relativity and Newton's law of universal gravitation, and describes gravity as a geometric property of space and time, or spacetime. 它统一了狭义相对论和牛顿的万有引力定律,并用空间时间等几何语言表述了引力。
- A fast disparity estimation algorithm is proposed based on heuristic search, in which geometric property of stereoscopic system and the property are adopted and the disparity vectors are found rapidly. 摘要提出了一种基于启发式搜索的视差匹配的快速算法,根据立体摄像系统的特性和图像本身的性质,迅速准确地进行视差估计。
- The contact deformation at transient engaging point is derived from deeply analyzing geometric property and kinematics relationship between the two action flanks by use of engagement principle, differential geometry, elastic and plastic mechanics, etc. 运用啮合原理、微分几何和弹塑性力学等基础知识,对齿面间的几何性质和运动关系进行深入细致的分析研究,计算各瞬态啮合点的接触变形。
- The use of algebra to study geometric properties; operates on symbols defined in a coordinate system. 来研究几何性质:以坐标系统的符号运作。
- Base on the Netmeeting System, this article proposes a Key-Exchange solution using geometric properties of lines. 摘要针对网络会议系统的认证阶段提出了一个密钥交换的解决方案。
- This program provides users with a database of searchable steel cross-sections and their corresponding geometric properties. 这个程式提供使用者一个可搜寻的钢构断面数据库以及相关的几何性质。
- Based on the plane geometric properties, this paper gives a remote password authentication scheme withoutpassword table, and analyses this scheme,s security and computing property. 基于平面几何特性给出了一种不用通行字表的远程通行字认证方案,并对该方案的安全性和计算特性进行了分析。
- Wu?s remote login authentication scheme could not resist the impersonation attack. That scheme is based on simple geometric properties on the Euclidean plane. wu提出的基于几何方法的程登录认证方案无法抵制假冒攻击.
- The geometric properties of C82 and Ce@C82, and the electronic properties of C82 ,Ce@C82 and[Ce@C82]- are studied using the density functional theory (DFT) in this paper. 本文采用基于第一性原理密度泛函理论方法对富勒烯C_(82)和内掺金属富勒烯CeC_(82)的几何结构;及C_(82)、CeC_(82)和[CeC_(82)]~-团簇的电子结构特性进行了分析。
- Residuals used in normal fitting method, not only takes into account the quasi-geoid model for the geometric properties, but also take into account its physical properties. 所采用的正常高残差拟合方法,既顾及了似大地水准面模型的几何特性,又顾及了其物理特性。
- The formation of three-tip cycloid was explained in this paper, its geometric properties were proved and its equation and the envelope equation were established. 摘要文中说明了三尖摆线的形成,证明了其几何性质,并建立了其方程及包络线方程。
- In this paper,the cubic B-spline curve is introduced to fit the axis of arc dam,and to decide the arc dam shape base on the geometric properties of B-spline curv. 基于B样条曲线的几何特性,在拱坝体型设计中,用3次B样条曲线来拟合拱坝中轴线,用"密切圆包络法"法来计算拱坝的上、游拱曲线,进而确定拱坝体型。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Application of Isoparametric Element in Calculation of Geometric Property of Section 等参元分块法在结构截面几何特性计算中的应用
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- The present results did not support the possible explanation based on the difference of luminous flux of Han and Chen's[4] experiment,and gave more evidences for the differential effects of pre-cues on the detection of different geometric properties. 本实验排除了对Han和chen的实验的可能的光通量解释,并为提示信号对不同几何性质检测的不同影响提供了进一步的实验证据。