Computational Geometric Evaluation Algorithms for Minimum Zone Flatness
最小区域平面度的计算几何评定算法研究
Sphericity Error of minimum zone applies to the criterion of Sphericity Error of minimum condition principle.
"最小区域球"意义上的球度误差,是符合"最小条件原则"的球度误差评定标准。
A algorithm for using the minimum zone to evaluate the space linearity error based on the principle of coordinate transformation is introduced,and the mathematical model and calculation example are given in this paper.
介绍了一种用基于坐标变换原理的最小区域法评定空间直线度误差的算法,并且给出了数学模型和计算实例。
A fast and accurate arithmetic method by using the judgement standard of minimum area method to evaluate the roundness error is introduced.
介绍了最小区域判别准则评定圆度误差值的快速精确算法,研究了按最小区域判别准则求解圆度误差的过程和步骤,设计了程序流程图,并用C程序对实际零件进行数据处理。
This paper seeks another solution to the algorithm of the linear parallelism error and makes the algorithm of the linear parallelism error converge toward minimum area by moving outer cylinder axis to shorten its diameter constantly.
在空间直线平行度误差计算中另辟途径,通过移动包容小圆柱的中轴线,不断将包容柱的直径下降,从而使空间直线平行度误差的计算向"最小区域"收敛。
The article describes compactly the method and step of straightness error evaluation by two-endpoint method, least square method and minimum zone method.
本文简要叙述了用两端点法、最小二乘法和最小区域法来评定平面内直线度误差的求解方法和步骤。
According to the definition of the minimum zone method, the mathematical model is presented for evaluating flatness error and establishing datum plane equation.
分析了常用的近似评定法(三点法、对角线法、最小二乘法等)存在的局限性,根据最小区域法的定义,给出了基准平面方程及平面度误差评定目标函数数学模型的建立方法,并举例说明了采用Matlab进行平面度误差的计算。
The minimum zone method meets the minimum condition for evaluating the straightness,however it is difficult to accomplish computerization.
最小区域法是符合最小条件的一种直线度误差评定方法,但较难实现。
Application of the Method of the Mininum Zone of the Planoality on the Examine Cast Iron Planetable;
平面度最小区域法在铸铁平板检测中的应用
Computational Geometric Evaluation Algorithms for Minimum Zone Flatness
最小区域平面度的计算几何评定算法研究
According to minimum zone condition, mathematical model of spatial straightness together with the optimal objective function is set up.
根据最小区域条件，建立了空间直线的数学模型以及优化目标函数。
the central area or place of lowest barometric pressure within a storm.
在一次风暴中的中心区域或大气压力最小的区域。
The Minimum Area Per Capita of Cultivated Land and Its Implication for the Optimization of Land Resource Allocation;
区域最小人均耕地面积与耕地资源调控
A Method to Solve Minimal Voltage Stability Region Based on Load Interval
基于负荷区间的最小电压稳定域求解方法
Research on the Territorial Perfect Sequence and the Almost Territorial Perfect Sequence
区域最佳及区域准最佳序列偶的研究
the smallest administrative district of several European countries (Belgium and France and Italy and Switzerland).
几个欧洲国家的最小地方政治区域，如比利时、法国、意大利和瑞士。
The smallest local political division of various European countries, governed by a mayor and municipal council.
乡镇各种欧洲国家的最小地方政治区域，由市长和市委员会管理
Predicting into Regional Logistics Volume Based on Partial Least-squares Support Vector Machines Regression;
基于偏最小二乘支持向量机回归区域物流量预测
Regional Difference of Total Arable Land Dynamic Balance and Discussion of Minimun Arable Land Maintance;
耕地总量动态平衡的区域差异——兼谈耕地最小保有量问题
COMBINED REGIONAL GPS HEIGHT CONVERSION MODEL BASED ON LEAST SQUARES SUPPORT VECTOR MACHINES
基于最小二乘支持向量机的区域GPS高程转换组合
Determination of Temporal-spatial Distribution of the Regional Minimum Magnitudes of Completeness:Application to the Longmenshan Fault Zone
区域最小完整性震级时空分布的确定──以龙门山断裂带为例
An Algorithm Based on Partial Least Squares Method for Identifying Cytogenetic Aberrations in Hepatocellular Carcinoma Using Microarray Data
基于偏最小二乘的原发性肝癌细胞遗传学异常区域识别方法
uniformly most powerful confidence region
一致最大功效置信区域
the outermost or farthest region or point.
最外面的或最远的区域或点。
The foremost part or area.
最前方最前面的一部分或一区域
regional meeting on small arms
小武器问题区域会议