说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 最小条件原则
1)  least condition principle
最小条件原则
1.
Adjustment is then carried out using the mathematics of coordinate alternation in order to deal with the problem of curve matching based on the least condition principle.
首先通过对测量曲线特征点的平移和旋转完成粗调,进而通过坐标轮换法按最小条件原则实现平面曲线的最佳匹配以消除测量时的定位误差;针对测量的关键问题———点到曲线的最短距离,文中提出了一种新颖的法矢定界法,不必事先对复杂曲线进行单调处理,通过矢量积运算得出测量点到曲线最短距离的所有局部解,再求出其最小值即为测量点到曲线的最短距离。
2)  the principle of minimum condition
最小条件准则
1.
This paper presents the method of evaluating piston skirt cross setion profile error according to the principle of minimum condition.
根据形位误差评定原则,提出了用最小条件准则评定活塞裙部横截面轮廓误差的方法,建立了相应的误差评定数学模型,并用复合形法对模型进行了求解。
3)  minimum principle
最小原则
1.
ype of minimum principle different from paper [17] is presenced for a Monotone Linear Complementarity Problem (MLCP) based on [1],and a new algorithm is proposed to find all the solutions of an MLCP in a finite number of steps.
在文[1]的基础上,对单调线性互补问题(MLCP)给出了不同于文[17]的最小原则的另一形式,并提出了一个在有限步内求出单调线性互补问题解集的新算法;给出了单调线性互补问题的三个误差界公式。
4)  Minimum condition
最小条件
1.
we lower further the cylindriciry error to approach to the minimum containment region by moving or rotating the datum line or purpose so that the final cylindricity error can really correspond to the criterion of the minimum condition.
在此基础上,通过有意识地“移动”、“转动”基准中心线,把圆柱度误差值进一步下降,向“最小包容区域”逼近,使最终获得的圆柱度误差结果真正符合“最小条件”的判定原则。
2.
In addition,the criterion of "minimum condition" is offered,and the genetic algorithm for direct solution of the model is proposed.
建立起了空间直线度误差评定的非线性鞍点规划模型 ,给出了“最小条件”判据 ,提出了直接求解鞍点规划模型的遗传算法 。
3.
calculated with this method, which coincides with the minimum condition.
提出了一种评定形状误差的新方法——逐次逼近线性规划法,用这种方法实现对平面度、圆度、球度和圆柱度的最小条件评定,与现有的同类方法相比,此方法具有可靠性、计算精度都较高的特点。
5)  least condition
最小条件
1.
The relative coordinate for straightness error is set up, the discrete values in coordinate are linked based on least square method, then coordinate transform is realized, some eddy genes and contained area conforming to least condition are confirmed using numerical method, the evaluation of straightness error is achieved by compare.
建立直线度误差的相对坐标,基于最小二乘对坐标内的离散点进行曲线拟合,而后对其进行相似坐标变换,利用数值分析方法得到坐标变换的一系列旋转因子(旋转参数)与满足最小条件的包容区域,最后通过比较法实现对直线度误差的数值判定。
2.
Based on the definition of the least condition of flatness, the minimax problem of the plane at a general position in three dimension space is expressed as a linear programing problem.
从平面度误差最小条件定义出发,将三维直角坐标系中空间一般位置平面的minimax问题表述为一个线性规划问题。
3.
And an evaluating method for coplanarity is adopted,which is based on least condition principle.
提出一种基于激光跟踪原理对空间点的坐标进行测量,采用"最小条件"法为基础的共面性评价方法,实现了对由多个非连续铅垂面形成大平面的平面度的高精度测量,实际测得共面度为0。
6)  minimum conditions
最小条件
1.
This paper presents a practical method of evaluating roundness ,it establishes a kind of mathematic model and makes use of the simplex algorithm method in the calculation of roundness error fitting the minimum conditions.
 提出一种圆度误差评定的实用算法,利用线性规划单纯形法,按最小条件求得圆度误差。
2.
This paper analyses the theory of roundness error evaluation,establishs a mathematical model and makes use of the permutation method in the calculation of roundness error fitting the minimum conditions.
对圆度误差评定理论及应用进行了探讨 ,构造了圆度误差数学模型 ,利用置换算法按最小条件求得圆度误差 。
3.
お? This paper makes use of the computerized permutation method in the calculation of roundness error fitting the minimum conditions.
本文利用置换法,按最小条件可求得圆度误差。
补充资料:最小辐亮度与最小辐照度(见核爆炸火球)


最小辐亮度与最小辐照度(见核爆炸火球)
minimum-brightness and minimum-irradiance

zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。
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