也许我会加入“误差因素”,和delta 一起来确定是等腰三角形还是等边三角形。
Perhaps I will want to add a "fuzz factor" with deltas for determining whether I have an isosceles or equilateral triangle, respectively.
IRST的被动定位实质上是一个动态三角测量法,对于固定目标,可以利用多次测量和最小二乘法降低定位误差。
The passive orientation of IRST is a dynamic triangle measurement. For the fixed target, the orientation error can be minimized by multiple measurements and the least squares(LS) method.
文章给出了三角网格上二阶椭圆问题广义差分方法的一种新的误差估计方法。
In this paper, a new method of error estimate for the generalized difference method of second order elliptic problems on triangle grids is given.
为减小这类误差,本文提出了一种基于三角自卷积窗的插值FFT介损角测量方法。
To reduce those errors, an interpolated FFT algorithm for dielectric loss Angle measurement based on triangular self-convolution window (TSCW) is presented in this paper.
系统地研究了三角波调制时分割乘法器的数学模型及误差。
The error and model of triangle modulated TDM were investigated systematically.
将调度周期开始的水库蓄水量作为一个三角模糊量,以描述初始蓄水预测可能存在的误差。
Reservoir water volume at the initial hour was formulated as a triangular fuzzy number, representing forecasting errors of reservoir water level.
摘要:提出从整体上考虑三角网格模型的简化误差的方法。
Absrtact: Propose a method to evaluate the overall simplification error of triangular meshes.
由此总结出在云南高原地区进行红外仪三角高程代替三、四水准,所产生误差的规律性,并制定一套较实用的操作规程。
The regularity of error and practical instructions are summarized for using infrared range-measurement system instead of the third of fourth grade levelling on Yunnan Plateau.
本文采用球面三角形原理推导了导航定位误差与陀螺姿态误差的关系式。
The relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle.
给出了一种基于三角形内角加权和二次误差度量的三角形折叠算法来简化三角网格模型。
A triangle collapse algorithm is presented, which is based on internal angles weighted and quadric error metrics to simplify mesh models.
该算法避免了一般快速算法中,要计算大量的三角函数等可能带来误差及影响效率的问题。
The fast algorithm avoids the problems of error and efficiency produced by computing a great number of triangular functions by means of other general fast algorithms.
应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式,发现由这两种方法推导出来的公式计算结果是一致的。
Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.
讨论线性三角形单元对曲边区域上半离散格式下抛物问题的有限元误差分析。
In this paper the linear triangular finite element approximation to the Parabolic Problem in the domain with curved boundaries is studied.
给出了定点计算三角函数、开平方等初等函数的误差分析,并对该算法进行了改进,使计算精度达到火控总体的要求。
Also the error analysis of elementary functions, such as trigonometric and square root functions for fixed point computing, is given.
本文采用导向联系三角形观测方法,导出了矿井定向角度的误差计算公式。
This paper educed the error calculation formula of the mine directional Angle by using the method of guidance relation connected with the triangle observation.
本文在比较各种板厚测量方法的基础上,根据成象原理着重论述了差动式激光三角法测厚技术,讨论了聚先进键和咸象系统结构参数的设计,分析了板材抖动产生的动态测量误差,并提出自动补偿的途径。
The design prameters of focus lens and image system are given, and the dynamic measurement error in vibration of the plate is also analyzed, and the way of its autocompensation is presented.
分析了单向光电三角高程测量的误差来源,在此基础上推导了最佳测站位置离测点的平距公式。
Based on the error resource analysis in one-way photoelectric triangulated heigh survey, the horizontal distance equation is drawn for optimal station away from survey point.
沙漠地区旁折光对三角锁系的方位角条件及基线条件常数项的影响表现为系统性误差。
The influence of the side-refraction in desert regions on the absolute terms of the azimuth conditions and base-line conditions of triangulation chains is expressed as systematic errors.
线形锁和单三角锁相比较,它的点位误差小于单三角锁的点位误差。
The error of the weakest point for the linear chain of triangles is less than for the simple chain.
用最小包容区域法求平面度误差。最小包容区域判别准则有三角形准则和交叉准则。
Flatness error was obtained by minimum zone law which decided by triangle rule and cross rule.
在用激光三角法对同质物体进行三维探测中,可能因为条纹缺陷等原因出现轮廓提取误差。
During 3-d detection of objects with same reflectance by laser triangulation, profile extraction error may appear because of loss of stripes.
介绍了一种采用斜光学三角形测量结构和基于虚拟精密测量基准的太阳帆板平面度无接触测量系统及误差补偿方法。
A solar panel substrate planeness non contact system, which employ declinate optical triangulation method, and bases on virtual precise benchmark, is presented.
本文介绍了三角形准则求平面度误差的编程思路,程序验算结果正确。
Programming approach about how to use triangle rule to seek flatness error is introduced, and the results show that the arithmetic is correct.
应用于具体构造一个十自由度的三角形单元,并给出误差估计。
A triangular element with ten degrees of freedom is specifically constructed by applying this method and its error estimate is given.
飘波的出现会导致用三角法测量板形时出现误差,而新型截光法板形仪可减轻或消除此误差。
The occurrence of the flying wave can lead to the error in shape control by shape meter using laser triangle method, but the error can be decreased or eliminated by laser capture method.
飘波的出现会导致用三角法测量板形时出现误差,而新型截光法板形仪可减轻或消除此误差。
The occurrence of the flying wave can lead to the error in shape control by shape meter using laser triangle method, but the error can be decreased or eliminated by laser capture method.
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