查询词典 Boolean calculation

An algorithm for hydrodynamic calculation of a simple or a parallel natural circulation in a heat-water boiler and for calculation of the temperature at the inlet of a downcomer is introduced briefly in this paper.

本文简要介绍了自然循环热水锅炉简单循环网路、并联回路的水动力计算方法和下降管入口水温的计算。

In this study,we analyze several calculation methods of the production rate of methane in rubbish and make a detailed calculation of the production rate and the cumulate output of methane. On the basis of this study,we use a real rubbish dumping field to calculate the production rate and the cumulate output of methane.

本文比较分析了几种常用的有关垃圾场甲烷气产率计算方法，并详细计算了甲烷的产率及累计产量，在此基础上用一个比较实际的垃圾填埋场计算垃圾填埋过程中甲烷气的产率情况及累计产量，为垃圾填埋场的沼气发电提供了可靠的资料。

4All adjustments necessary for the calculation of dumping margin and the preliminary result of calculation of dumping margin

为计算倾销幅度而必须作出的各种调整及倾销幅度的初步计算结果

Furthermore the formulae for calculation of the magnitude as well as the method for calculation of the elastic coefficient of the rock around the bore hole are derived.

文中还导出了计算地震震级的公式和计算钻孔周围岩石弹性系数的方法，不但解决了上述难题，还使计算大为简化。

In calculation, the discretization of continuity equation is performed in accordance with semi-implicit Scharfetter-Gummel scheme and the electric field is solved by the current conservation instead of the Poissons equation, so it saves plenty of time for calculation.

在计算中，对于粒子的连续性方程我们采用Scharferter和Gummel提出的有限差分方法，并用电流守恒方程代替泊松方程来求解电场，从而节省了大量的计算时间。

According to the complete geometric symmetry of the irons and windings, and the mirror symmetry during positive-negative operating-mode period, the expressions of current harmonics are derived, and the electromagnetic equitation are simplified. Based on this, the analytical calculation of flux density and the electromagnetic calculation of the reactor are performed.

根据两个铁心及绕组的结构完全对称以及它们工作状态在正负半周里呈镜像对称的特点，推导出电流谐波关系式，简化了本可控电抗器的电磁方程，并根据简化后的数学形式研究了其磁感应强度的解析计算，最终计算出了各项性能指标。

The optimizing calculation is based on the reality deformation path and the calculation precise is control by the limit error.

而修改后的切边轮廓再次进行翻边计算，并将其翻边轮廓与目标体轮廓进行比较。

By the procedure, we first use the cosine values of the angle between view vector and normal vector on each vertex as the texture coordinates, through calculation of the dot product of the two vectors. The derivative of radial curvature on the model surface is used as the second pass texture mapping coordinates, by a calculation using Euler formula.

该方法首先通过模型顶点的视线向量和法线向量的点乘积计算其夹角的余弦值，作为第一步的纹理坐标进行映射；再通过欧拉公式计算径向曲率及其方向导数值，作为第二步映射的纹理坐标。

It is proved experimentally that the calculation accuracy of this method can satisfy the need of engineering calculation...

实验证明。这种方法的计算精度可较好地满足工程计算的需要。

In this paper, we will discuss how to improve the algorithms of the exponentiation calculation and the modular calculation to increase the calculating speed of RSA.

本文将讨论改进大数乘幂算法和取余算法，发提高RSA算法的运算速度。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。