3D statistic analysis of geometrical properties of a rock joint;
岩石节理表面几何特性的三维统计分析
An effective algorithm for calculation of the sectional properties of thin-walled bars with generalsections is presented in the paper.
针对任意截面形式的开闭口薄壁截面几何特性的计算,提出了一种便于计算机实现的比拟有限元法。
The geometric characteristic,hydrodynamic and mass transfer performances of the packing were obtained.
获得了该填料的几何特性、流体力学性能及传质性能数据,并通过对实验数据的回归分析,得出了填料层压降Δp/Z、泛点填料因子F及气相总传质单元高度HOG的关联式。
The data of geometric characteristics,hydrodynamic and mass transfer performance of packing were obtained.
获得了该填料的几何特性、流体力学性能及传质性能数据。
Based on analytic method and set operation method,the geometric characteristics of the intersection and union of two or three cylinders with their axes intersecting perpendicularly were studied.
采用解析方法和集合运算方法,首先对柱柱正交中的交集体和并集体的几何特性进行了研究,推导出了它们的表面积和体积的解析表达式。
This paper deduces the accurate formulas for calculating the geometric characteristics of effective cross sections of members with welded H-shaped cross sections in gabled frames,and in order to simplify the calculation,presents the corresponding approximate calculation formulas.
推导了门式刚架中焊接H形截面构件有效截面几何特性的精确计算公式,为简化计算过程,给出了相应的近似计算公式。
Study on the Geometric Characteristics of the Cast-in-Place X-Type Vibro-Pile Section
现浇X型混凝土桩截面几何特性研究
The design of calculate program about the section of blade geometry characteristics in the MATLAB environment
MATLAB环境下叶片截面几何特性计算程序的设计
Geometry and Dynamics Characteristics Analysis of Polygon Section Axis
三棱形截面轴的几何特性和力学特性分析
Analysis and Calculation of Mechanical Geometry Nature of L-Shape Section Bar;
L型截面型材力学几何性质的分析与计算
Effective Solution Method Study of Geometrical Properties of a Section
截面几何性质问题求解的简便方法研究
Infuence of Asymmetric Single Ridge Waveguides' Geometric Scale on Cut-Off Wavelength of the Dominant Mode
非对称单脊波导几何尺度对截止特性的影响
The Study of Geometric Nonlinear Element Stiffness Matrix and the Analysis of Deforming Behavior of Portal Frame with Tapered Members;
几何非线性单元刚度矩阵研究以及变截面门式刚架变形性能分析
Abstract: This paper mainly utilizes the methods of formula, isometric transform, cut and complement, extremes and analyzing special section to calculate the volume in solid geometry.
文章探讨了用公式法、体积变换法、补法、值法、析特殊截面等方法求立体几何中几何体的体积。
The paper gives the recount for the method and function of calculating distortion geometric nature of arbitrarily section in continuous box beam.
叙述任意截面箱形连续梁畸变几何性质的计算方法和作用。
Effect of VGT/EGR system on performances and emissions of heavy-duty diesel engine
可变几何截面增压器/废气再循环对重型柴油机性能和排放的影响
replace a corner by a plane, in geometry.
在几何中截去角使成平面。
Characteristics of the surface geometry structure about semiconductor lead salt PbS(001) surface;
铅盐PbS(001)表面几何结构特性
Based on the geometric non-linear analysis, the in-plane global stability of Space Lattice Tilted Column Frame of Triangle Section( SLTCF) is studied.
从结构的几何非线性分析着手,研究截面为三角形的空间格构式斜腿刚架的平面内整体稳定。
(geometry) the area created by a plane cutting through a solid.
几何学中，固体被平面截断后显示出的区域。
Study on Large Section Geometric Shape Vision Measurement System;
大尺寸截面几何形状视觉测量系统的研究
Specific Geometrical Conditions and Application on the Projected Circle of an Oblique Elliptic Intersection Line on a Surface of Body-tilted Cut;
曲面斜截体椭圆投影成圆的几何条件及其应用
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。
Study on Surface Topography of 1Cr18Ni9Ti by Electrochemical Machining
电化学加工1Cr18Ni9Ti的表面几何形貌特性研究
