rule of thumb

用法例句

Basing on the loading characteristic of frame structures,the approach to solving interstorey displacement under horizontal load has been analyzed from finite element method and approximate calculation method.

针对框架结构的受力特点,从有限元法和近似计算法两个方面分析了框架结构在水平荷载作用下层间位移的求解方法,并将其计算结果进行对比,分析了近似算法误差的原因,同时也证明了近似计算法是一种能够满足误差要求的简化计算方法。

On the basis ofmechancicial stress and strength interference theory,the paper intro-duces a practical approximate method on strength reliability design of machine parts in detailwhen their strength and external forces are in arbitrary distribution.

本文以应力一强度干涉理论为依据，在强度和载荷为任意分布条件下，详细介绍了一种实用的零件强度可靠性设计的近似计算法，并应用ＢＡＳＩＣ语言编程，在ＩＢＭ－ｐＣ／ＡＴ微机上进行了算例计算，证明是确实可行的。

This paper presents the right-handed rule proof of vector product and shows us the transformation process by using the geometric forms in Mathematica.

给出了向量积中的右手法则证明,并在Mathematica环境中用图形展示了证明的变换过程。

An Approximative Method of Calculating Energy Level And Wave Function of Hydrogen Atom;

氢原子能级及波函数的一种近似计算法

Approximate method of calculating critical water depth to arched section tunnel

普通城门洞形断面临界水深的近似计算法

Approximate Method on the Calculation of Logarithmic Antenna Structure Size

对数周期天线结构尺寸的一种近似计算法

Estimating Errors in Parabolic Approximate Calculation of Definite Integral;

定积分抛物线法近似计算的误差估计

A Novel Approximation Algorithm for Calculating Three-Dimensional Radiation Patterns of Antennas;

天线三维辐射方向图的近似计算方法

Computing Resemble Values of π with Monte Carlo Method;

用蒙特卡罗方法计算圆周率的近似值

Comparison of Approximate Calculating Method for Critical Rotating Speed of Stirring Shaft

搅拌轴临界转速近似计算方法的比较

An Approximate Calculation Method for Multi-integral--Monte Carlo Method;

多重积分的一种近似计算方法——统计试验法

Attribute Reduction Algorithm Based on Recursive Computing of Approximation Quality

基于近似精度递归计算的一个属性约简算法

The Computational Complexity and Approximation Algorithm for Muti-product Facility Location Problem;

多产品选址问题的计算复杂性与近似算法

Discussion on the Approximate Calculation Method for the Space Bending Angle in Continuous Curved Bridge

对连续弯梁桥空间转角近似计算方法的探讨

Application of Some Approximate Methods for Distributed Parameter Systems;

分布参数系统若干近似计算方法应用研究

Design and Analysis of Algorithms for Several Combinatorial Optimization Problems;

若干组合优化问题的近似算法设计与分析

Dimensions Reduction Method by Conditional Probability for the Approximation to the Failure Probability of Structural Systems;

结构体系失效概率近似计算的条件概率降维法

The Approximate Calculation of NURBS and Study on Effects of Weights;

NURBS方法的近似计算及权因子作用的研究

Proximate Calculation of Gap Coefficient for Intermediate Frequency Motor;

中频电机浅槽气隙系数的一种近似计算方法

Calculating the Ground-State Energy of Li-ion by Using Hartree Approximate Method;

Li~+非相对论基态能量的Hartree近似方法计算

Use the Equidistant Alternating Theory to Calculate the Approximate Equation of Gear Tooth Profile about Spiral Bevel Gear;

计算螺旋锥齿轮近似齿廓方程等距变换法