1) vector method of area
面积向量法
1.
The curvature formula of tiny curved rod,together with the vector method of area,is applied to inference for Euler formula about critical load of slender compressive rod which one end is fixed and another is free.
利用杆件微弯的曲率公式和面积向量法,求得一端固定、一端自由压杆的临界压力欧拉公式,为该约束条件下细长压杆的临界压力公式推导提供了另一种方法。
2) acreage outer normal vector
面积外法向量
1.
This article first elucidates the concept of the acreage outer normal vector on \%n\%dimensional singleentity and then establishes an outer normal vector identical equation of any \%n\% sides(\%n\%1 dimensonal singleentity) of \%n\%dimensional singleentity,from which the projection theorem and the cosine theorem of \%n\%dimensional singleentity can be educed.
首先给出n维单形面积外法向量的概念,然后建立任意n维单形n个侧面(n-1维单形)面积外法向量的一个恒等式,由此推出n维单形的射影定理和余弦定理。
3) area matrix
面积向量
1.
It focuses on numerical evaluatation of area matrix to improve calculation accuracy.
给出MLSPH无网格方法的控制方程、移动最小二乘近似、MLSPH守恒格式等,重点研究MLSPH守恒格式中MLS面积向量的数值求解方法,以提高求解的精度。
4) fractal content-area method
含量-面积法
1.
Identification of geochemical anomalies based on the singular value decomposition and fractal content-area method.;
基于奇异值分解法的含量-面积法对化探异常的确定
5) quadrant area vector
象限面积向量
1.
Feature extraction of the bearing based on axle centre trail quadrant area vector
轴心轨迹象限面积向量的轴承特征参数提取
6) surface normal
表面法向量
1.
At first,3 images under the given lighting and view-angles are acquired,then the surface normal is computed by photometric stereo technique,and finally the surface is recovered by optimizing both the local and global constraints through a pyramid approach.
首先获取控制光照和视角条件下的3幅图像,采用光度立体视觉的方法计算表面法向量,并在基于高度的全局优化和局部特征保持的基础上,通过金字塔式多尺度逼近,由表面法向量恢复三维表面信息。
2.
The calculation formulas of object surface normal after action of a perturbation function, and their meanings are discussed.
简要说明计算机图形学光照模型理论 ,讨论由扰动函数作用后物体表面法向量的计算公式和意义 ,介绍对物体表面细节的凹凸真实性处理过程中几个重要参数 。
补充资料：面积法
面积法
area method
面积法【~me伪叻;皿吐旧.以d MeIO口1 借助于面积定理(见面积原理(arca一PrindPle”解决单叶函数论中的问题的一种方法.[补注1
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条