直接交换面积是区域法计算辐射传热的基础数据。
The direct exchanging area is essential for zone method to calculate radiative heat transfer.
提出了一种满足最小区域法的曲面形状误差评定方法。
A method for calculating the surface form error with the requirements of the minimal zone is proposed.
在流动速率已知的情况下，采用假定区域法求得压力降。
The pressure drop was also obtained from a means of hypothesis district, if the flow rate had been known.
本文应用区域法原理，建立了一种加热炉二维数学模型。
Applying zone method, a two-dimensional mathematical model of oil fired reheating furnace has been set up by the author.
针对数控激光仿形中出现的杂散点问题，提出了误差评定区域法。
The article bring forward a viable means aim at the problem that desultory point exist in the laser profile data.
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。
The minimum zone method meets the minimum condition for evaluating the straightness, however it is difficult to accomplish computerization.
对圆形区域法进行改进，以右手螺旋法则构造三角形模式的几何特征；
Importing the geometry character of the triangular mode by the right-hand rule;
通过与用最小区域法测得的误差结果相比较证明，该方法是行之有效的。
By comparing it with the errors measured by the least area method, it is proved that this method is effective.
提出一种用最小区域法进行误差评判时的数据处理算法——最佳脊线法。
This paper introduces the application of computers in the measuring system from a new perspective, and puts forward an algorithm to judging the errors with the minimum area principle.
提出了一种满足最小区域法的空间直线度误差评价的新方法一粒子群算法。
A method to evaluate spatial straightness errors adopting particle swarm optimization (PSO) is proposed.
通过对70个测点的典型算例，表明此算法比传统的最小区域法要快几十倍。
As in an experiment for 70 measured points, this new method leads to tens times speed up over the traditional minimum zone method.
采用段法(区域法)求解正问题，反演中采用求目标函数极小值的共轭梯度法。
The energy equation is solved by the zonal method, and the inverse radiation problem is solved through the minimization of performance function with the conjugated gradient method.
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。
The algorithm model and the realization method of evaluating straightness error in least squares method and least envelope zone method were introduced in detail.
在直线度、平面度公差判定的最小包容区域法中提出一个新的、快速的实施方法。
This paper proposes a novel and fast method to efficiently evaluate the flatness tolerance based on traditional minimum zone method.
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.
本文采用联合国粮农组织的农业生态区域法计算了满城县的土地生产力及人口承载力。
The method of agro-ecological region by FAO is used to calculate the productive potentialities and population bearing capacity of land in Mancheng County, Hebei Province.
在区域法中，系统被分为表面区和气体区，区域数取决于所要求的结果精度和计算时间。
In the zone method, the system is divided into surface zones and gas zones and the number of which depends on the accuracy of results desired and calculation time required.
用最小区域法求直线度误差，是在最小二乘法的基础上探讨的一种符合最小条件的新方法。
Computing straightness error on the basis of least square method by way of smallest field method is new method in exploring the minimum condition.
在区域法中，系统被分为表面区和气体区，其数目与计算结果的精度要求和计算时间有关。
In the zone method, the system is divided into surface zones and gas zones, the number being dependent on the desired accuracy of the result and calculation time.
详细分析了用最小二乘法和最小包容区域法评定形状误差测量结果时的不确定度估计问题。
The problems of uncertainty estimation are analyzed in detail when measurement results of form errors are evaluated with the methods of least-square and minimum zone.
提出动态采样区域法进行离散采样、数字滤波，实现焊缝双向跟踪，使系统抗干扰能力强。
In the sampling range digital filter was done. The dual directional seam tracking was achieved by this control system and anti disturbance was strengthened.
本文提出了下垫面复杂地区在雷达电波射线经过区域内进行多点大气探测的新方法——区域法。
It has been found that area method of atmosphere space structure measure was necessary on complex surface area.
本文根据圆度误差的数学模型，论述了评定圆度误差的最小二乘法、最小区域法和谐波分析法。
Based on the mathematical model of circularity error, the least square method, minimum envelope zone method and harmonic analysis method for evaluating the circularity error are treated.
在对产品各组成部分进行了详尽的功能分析并确定无不足功能后，运用最合适区域法选择了最终VE对象。
After analyzing each part of the product, and assuring its reliability, the final VE object has been selected by using the most suitable region method.
研究了几种直线度误差评定方法，其中最小区域法符合最小条件，应作为直线度误差评定结果的仲裁依据。
A few of methods of evaluating straightness error are researched. Minimum zone method tally with minimum condition, so it is ruling basis of evaluating straightness error.
本文比较了计算辐射传热的三种数值计算方法：区域法、假想面法和热流法，提出了用假想面法进行矮烟罩内辐射传热计算。
Compared with zone method and heat flux method, imaginary plane method is a better way to calculate the radiative heat transfer.
在测量尺寸时，依据图像分割所提取的轮廓，使用自编程序利用最小区域法对圆度误差进行评定，并计算、测量链板的孔径和节距。
Roundness error is evaluated by minimum region law. The diameter of the holes and the distance between the axes of two holes are calculated and measured by program.
文末给出了应用虚拟区域法得到的线性椭圆型问题、绕固定圆柱二维定常流动的数值结果，并与贴体网格上的结果或实验结果进行了比较以验证数值方法。
Finally, we present the numerical results of a linear elliptic problem and flows around a fixed disk, and the comparison with body-fitted mesh results or experimental data.
文末给出了应用虚拟区域法得到的线性椭圆型问题、绕固定圆柱二维定常流动的数值结果，并与贴体网格上的结果或实验结果进行了比较以验证数值方法。
Finally, we present the numerical results of a linear elliptic problem and flows around a fixed disk, and the comparison with body-fitted mesh results or experimental data.
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