In this paper, developed are a method and correspondent software for calculating formation permeability from the center frequency shift and travel time delay in direct Stoneley wave. 文中在运用蒙特卡罗方法求解非线性方程组的基础上,对天线的主波束在一定的偏移下各个移相器取值的误差进行了分析。
In this paper a least square circle method is presented for calculating the dot center place, and an example is given. 提出了最小二乘圆法求取激光斑点中心位置的方法,并给出了算法实例。
A Method of Calculating the Center Line of Gravity of Prestressing Force of Steel in Plane Curved Girder Bridges 曲线梁桥预应力钢筋合力重心线计算方法
The Principles and Application of Calculating Program Design for the Center Locating of Rotors Based on Joints 几种用于联轴器的不燃液评介转子按联轴器找中心计算程序设计原理及应用
Calculating the pressure center of punching die using Visual Basic 用VISUALBASIC确定冲裁模压力中心
Some key technologies, such as the compound CBR and RBR technology and a new calculating approach of pressing center are studied. 提出了一种新的压力中心计算方法,并对基于规则和实例的混合推理技术进行了较深入的研究。
New Method of Calculating Center Line Point and Boundary Line Point Coordinates in Interchange Ramp 立交匝道中桩及边桩坐标计算的新方法
The system parameter calculating and the light spot center reading are analyzed, testing results are given and the precision and reliability of measurment are verified. 对系统参数计算和光斑中心读取进行了分析,给出测量结果,验证了测量的精度和可靠性。
The article expatiates the essentiality and calculating method of the pressure center of stamping die, including basic method and simple method as well as the characteristics of every method. We can use it based on actual instance and need. 阐述了模具压力中心的重要性以及几种常用的模具压力中心的求解方法,其中包括基本方法和简单方法,以及各种方法的特点,读者根据实际情况和需要可以进行选择。
Improvement of the Model for Calculating the Expansion Center of Suspended Type Drum Boiler and its Realizing Program 悬吊式汽包锅炉膨胀中心计算模型改进及程序实现
Program design for automatic calculating the pressure center on complex shaped blanking part 复杂形状冲裁件压力中心自动计算程序设计
An Accurate Real Time Filtering Algorithm for Calculating Laser Center Based on Image Processing 基于图像处理的激光中心实时滤波算法
From which we can get the optimal classification matrix directly without calculating the cluster center. Therefore, the calculation steps of the method are less than those of Fuzzy ISODATA. 此法不需计算每类的聚类中心,而直接通过迭代求得最优分类矩阵,因此计算量比FUZZYISODATA方法要少。
In condition of having universal model for computing azimuth angle for random point in highway, this paper derives the general calculating formulae of coordinates of center and side stakes, which are applicable to all kinds of elements curves. 在给出线路任意点方位角概括模型的前提下,推导出适用于各种曲线元的中边桩坐标计算的通用公式;
In the wafer notch detecting part, edge flexion method is adopted to find the notch range, then calculating the notch center by means of arc fitting. 缺口检测先采用边缘变化率算法查找缺口范围,再通过圆弧拟合的方法求出缺口中心位置。
A concise calculating approach to center of mass of some abnormal profile thin plates 一类异型匀质平板质心的简明计算方法
A Unified Model for Calculating Coordinate of Center and Side Pile in Compound Curve 复合形曲线中、边桩坐标计算的统一模型
This paper presents an algorithm of generating three kinds of tool paths and a formular of calculating tool center paths when machining parts with cylindrical end-milling cutter. 本论文介绍了生成三种刀具轨迹的算法,并且给出用立铣刀代替球铣刀加工实体零件时刀具中心轨迹的计算公式。
A new method of calculating the weight and center of gravity of boom of excavator is put forward, which has accurate and reliable result. 提出了挖掘机动臂重量及重心位置的新的计算方法,结果精确可靠,该方法也适合于计算其它复杂的空间封闭箱型结构的有关机械力学特征。
One Feasible Method of Calculating Pressure Center and Blanking Force in Blanking Workpiece 一种实用的冲裁件压力中心和冲裁力计算方法
Several cases that may influence the characteristic of the casing arrivals are considered in the calculating models, the center frequency of the acoustic source used in calculation is the same as the logging tool used in field. 计算模型中包括了几种可能影响套管波波形特征的情况,使用的声源频率为实际的测井频率。
The Method for Calculating Load Center 负荷中心的确定方法
A Program for Calculating Coordinates of the Center and Sideline of a Curve Points 曲线中点和边线点的坐标计算程序
General programming method for calculating center manifold 计算中心流形的通用程序方法
A new theory for calculating length and center coordinates of datum on precise adjustment is developed and validated. 论证了严密平差解算端面尺寸及中心坐标的理论;
See-early coefficient for calculating synchronous belt center distance 同步带传动中心距早见系数表
Fitting to multi-peak data by least square method and calculating center position of multi-peak curves 用最小二乘法对多峰值数据进行曲线拟合及曲线峰中心位置的精确求解
Secondly, the key technology of how to align point cloud with surface feature model of human body, analyze error, adjust position are researched and the algorithms of calculating center of mass, inertia axis, and symmetry plane are successfully introduced. 其次,研究了如何将测量得到的人体点云数据与人体曲面特征模型对齐,进行误差分析,位置调整等关键技术,成功的将质心、惯性轴、对称面的计算方法引入到对齐过程中。
The Measuring and Calculating on Foundation Center Space Between and Diagonal for All-Orientation Square Foundation of High and Low Leg Steel Tower of HV Transmission Line 高压送电线路全方位高低腿正方形基础根开、对角线的测量和计算方法
Finally, the proposed method is applied to the problems of calculating the center of gravity and the process of gravity defuzzification method, and the numerical experiments show that it has high precision. 最后,将提出的方法分别应用到计算物体重心和重心法解模糊化的问题中去,数值实验结果表明该方法有较高的逼近精度。