您要查找的是不是:
- The straightness error can be evaluated by minimum zone method, linking two points and least squares method. 首先分别介绍了直线度误差的三种数据处理方法,两端点连线法、最小二乘法和最小区域法。
- Keywords the minimum zone method;the constraint zone;characteristic point;gradient of enveloping line;criteria of alternate;straightness; 最小区域法;约束域;特征点;包容直线斜率;相间准则;直线度;
- Keywords Minimum circumscribed circle method Minimum zone method Roundness error Tolerance evaluation Computational geometry Quasi-incremental algorithm; 最小外接圆法;最小区域法;圆度误差;误差评定;计算几何;仿增量算法;
- The flatness value satisfying "minimum zone" can be obtained by the method. 用这种方法能求出满足“最小区域”的平面度值。
- minimum zone method 最小区域法
- The roundness error of the minimum zone circle is considered to be the criterion of a lowest condition principles. “最小区域圆”意义上的圆度误差,被认为是符合“最小条件原则”的圆度误差评定标准。
- 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。
- 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。
- This paper seeks the algorithm to converge to the minimum zone,using the moving direction and step width to minish the radius. 本文另辟途径,直接以降低同心球半径之差为目标,寻求球心的移动方向和移动步长,不断把半径之差减小,从而使球度误差的计算向"最小区域"收敛。
- Method to get the roundness error in minimum zone 最小区域法评定圆度误差的一种实现方法
- The objective of this research is to investigate several algorithms using geometrical graphics to evaluate circularity under the criteria of minimum zone circles. 中文摘要本研究的主旨,在探讨数种以搜寻最小区域真圆度值为目标的演算法其间的差异。
- Thus, any present optimization algorithm, as long as it is convergent, can be applied to solve the objective function to get the reliable minimum zone roundness error. 任何最优化算法,只要它收敛,均可用于求解该目标函数并得到可靠的最小区域圆度误差值。
- Applying geodynamic zoning method, this article has studied the mine field. 因此,对该井田进行了地质动力区划的研究。
- Then the measured data were evaluated by least square method and least envelope zone method based on search approximatioss(namely cut and try method in revolutionally). 介绍了直线度误差评定的最小二乘法和最小包容区域法的算法模型与实现方法。
- For the combustion chamber, the predicted results of pure radiative heat transfer were in good agreement with those of the zone method, while the SHF model gave relatively large deviations. 对于旋流燃烧室内温度场的模拟预报也表明,DO模型的计算结果和实验值相吻合,明显高于用SHF模型计算所得的温度值。
- A New method of evaluation rules of minimum zone Reference Circles 评定圆度误差的一种快速算法
- Two typical fire scenarios were simulated by zone simulation software CFAST and field simulation software PHOENICS, and the comparison between the results shows that the zone method is feasible. 摘要以区域模拟软件CFAST和场模拟软件PHOENICS为工具,选取了性能化防火设计工程中的两种典型火灾场景计算结果进行比较,体现出区域模拟方法在工程应用中的适用性特点.分析了区域模拟结果不合理的原因;
- A deflection distribution with Gauss form is reconstructed with zoned method, the results of reconstruction are also examined and analyzed. 运用环带法对高斯函数形式的折射率分布进行了重构计算,对重构结果进行了检验和分析。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
- The class needs a minimum of 6 pupils to continue. 这个班最低限度要六个学生才可以继续办下去。