With the help of mathematics analysis method,the geometry characteristics of plygon section were derived in detail by means of integral operation to acquire main dynamic parameters of polygon section such as antibending section coefficient W,antitwisting section coefficient Wp and so on.
而三棱形轴、孔类零件的联接,具有传动平稳及应力集中小等优点,这些均有赖于三棱形类零件截面轮廓形状特殊的原因;运用数学分析方法,经过积分运算对三棱形截面的几何性质进行推导,进而得出截面的主要力学参数——抗弯截面系数W、抗扭截面系数Wp等参数,为设计三棱形类零件提供了可靠的理论依据。
Analyzing an important elements-analyzing compound function of differential and integral calculating;
微积分运算中的重要基础——分解复合函数
Digital Filter Design and Analog Circuit Implementation of Fractional Calculus with Its Application;
分数阶微积分运算数字滤波器设计与电路实现及其应用
PID computing circuit
比例积分微分运算回路
The operation that is the inverse of differentiation is called integration.
与微分相反的运算叫做积分。
The Definition of Subsection Analytic Expressive Zone in the Calculation of Convolution;
卷积运算中分段解析表达区间的确定
Electromagnetic Modeling by Combining Integral Equation Method and Finite Element Method;
联合运用微积分法计算非均匀介质中的电磁场
Making Use of Symmetry to Predigest Calculation of Triple Integral in Spatial Polar Coordinates;
运用对称性简化球面坐标三重积分计算
measurement ton method
按体积吨计算运费法
The logical operation which makes use of the AND operator or logical product.
使用AND运算符或逻辑乘积的逻辑运算。
A method of analysis or calculation using a special symbolic notation.
微积分一种分析或计算的方法，运用特殊的符号表示法
Arithmetic Research of Fractal Dimension with Image Face Based on Fractional Brownian Motion
基于图像表面积的分形布朗运动分数维算法研究
an operation used in the calculus whereby the integral of a function is determined.
在微积分学中函数的某些条件给定的情况下采取的运算方法。
Smoothing Convolutions and Applications in Postprocessing of Finite Element Analysis of Magnetic Field
用于平滑处理的卷积运算及其在有限元磁场分析后处理中的应用
A building-block model is proposed for geo-spatial analysis and each building block is a simple operator of fundamental granularity.
提出地理分析的积木模型，每一块积木是具有基本粒度的简单运算元。
An instrument for mechanically calculating definite integrals.
积分器技术性计算定积分的仪器
The calculation of Euler Poisson calculus and Fresnel calculus;
关于Euler-Poisson积分和Fresnel积分的计算
electron numerical integrator and calculator
电子数字积分计算机
Boundedness of Fourier Integral Operator and of Multilinear Commutators of Marcinkiewicz Integral Operator;
Fourier积分算子和Marcinkiewicz积分算子的交换子的有界性
