The Haversine formula is used generally for computing great-circle distances between two pairs of coordinates on a sphere.
该矢公式用于计算之间的两对大圈的距离,一般在一个球体上的坐标。
A theoretical formula for computing the film thickness in line contact EHL problems is derived.
给出了一种线接触弹流问题中油膜厚度的理论计算公式。
In general, a new formula is presented for computing specific speed with impeller geometric parameters.
总之,本文初步提出了用叶轮几何参数计算比转数的公式。
Not only a new expression of the turbine's discharge and differential pressure of the Spiral case was proposed, but also the detailed approximation process and computing formula were given.
并给出了新的水轮机流量与蜗壳压差关系表达式,同时也给出了详细的逼近计算过程和计算公式。
A proposed "D. Z. Z. formula" for computing wave exciting forces is presented, therefore the exciting forces in time-domain can be given without computing the diffraction potential.
作者给出了计算波浪扰动力的公式,使得在时域中有航速船舶波浪扰动力的计算,可以用辐射势和入射波势来表示,而不须求解绕射势。
To clarify the conceptual misunderstandings of current lateral resolving power computing methods, the author deducted a new computing formula from Rayleigh criterion and the definition of optical re.
针对目前地震资料横向分辨力计算方法在概念上的混淆,从光学分辨力的定义出发,利用瑞利判据,推导了一种新的计算公式。
In this paper we have introduced a general formula for computing the amount of astronomical solar radiation which falls on slope in any period.
本文给出了计算坡地上任何一段时期太阳辐射总量的普遍公式并详细分析了坡地上辐射季总量与年总量变化的特征。
This paper introduces a simple method for computing the depth of stilling basin by using the author's new formula.
本文采用笔者新近给出的收缩水深显式计算公式,介绍一种简单易行的计算消力池池深的新方法。
Given a computing formula for the integer's order, using the order of twice power of a prime, we computing the order of any power of the prime, to corrected relevant conclusion in previous document.
给出了整数的次数的一个计算公式,利用模素数的二次幂的次数计算该模素数的任意次幂的次数,是对以前文献的改进。
A universal formula for computing killed probability of the true targets under the attacks of ARM time after time was educed.
推导出计算真目标受到ARM多次攻击时被杀伤概率的通用公式。
A simplified computing formula of moment of inertia of the coordinate axes is given as well in this paper.
并给出了对坐标轴的转动惯量的简化计算公式。
Based on this assumption, a formula for computing pore water pressure was developed.
根据这个假设,提出了孔隙水压力的计算公式。
Simplifying calculation formula and a kind of accurate computing method were proposed.
提出了简化的计算公式和一种精确的计算方法。
The general formula which could be applied to compute the constraint reaction to statically indeterminate structures with elastic bearings is obtained by analysis of a computing result.
通过对含有弹性支承的结构约束反力计算结果分析,得出含弹性支承约束反力的统一计算公式。
Then this paper develops a computing formula for relative membership degree of quantitative objectives that has the same standards as relative membership degree of qualitative objectives.
文中提出定性目标相对优属度矩阵的确定理论与方法。继而提出与定性目标相对优属度计算具有统一标准的定量目标相对优属度计算公式。
Taking the example of a half-infinite conducting plane, a formula for computing eddy current density is derived directly from Maxwell's equation.
以半无限大平板导体为例,直接从麦克斯韦方程推导出涡流电流密度计算的积分公式。
Meanwhile, a computing formula of neutral point is set up according to the concept of neutral point.
同时,根据中性点的概念,建立了中性点的计算公式。
This problem of a fifth power mean value computing formula of base 3 digits sum has been solved, and an exact calculation formulaA5(N)has been obtained.
主要解决了三进制之和函数五次均值的计算问题,得出了一个精确的计算公式。
By analyzing the key procedure of data backup, a model of data backup cost was put forward and the computing formula accordingly was given.
基于此,通过对网络数据备份的基本流程进行分析,提出一个基于数据量变化率函数的备份代价评估模型,并给出初步的量化公式。
In this paper we derive the formula for computing the envelope of a bi-parametric family of surfaces, when they are expressed in parameters.
本文导出了双参数曲面族用参数形式表示时包络面的计算公式。
In this paper we also provide a formula for computing the offset caused by non-coincidence between the telescope slewing center and the dome spherical center, and make further analysis on the offset.
给出了由望远镜转动中心与圆顶球心不重合引起的偏差的计算公式,并对其进行了分析。
Therefore, a fuzzy inference algorithm is viewed as a mapping from one fuzzy set to another, Hamming distance formula is used as the computing distance between the two fuzzy sets.
为此,把模糊推理算法看成是模糊集合到模糊集合的映射,选用海明距离作为两模糊集的距离。
Then, a general six dimensional nonlinear system is analyzed to drive the formula of computing the third order normal form.
最后用MAPLE符号算法语言编写计算程序,给出了六维非线性系统的三阶规范形的具体形式。
Via an infinitesimal method, the author offers a computing formula for the moment of inertia of mass curves and mass cubes against any straight line in Euclidean space.
应用微元法给出了在三维欧氏空间中质量曲线和质量立体对任意一条直线的转动惯量的计算公式,并给出了对坐标轴的转动惯量的简化计算公式。
Via an infinitesimal method, the author offers a computing formula for the moment of inertia of mass curves and mass cubes against any straight line in Euclidean space.
应用微元法给出了在三维欧氏空间中质量曲线和质量立体对任意一条直线的转动惯量的计算公式,并给出了对坐标轴的转动惯量的简化计算公式。
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