本文给出了在圆筒炉中任意两区间的直接交换面积公式。
In this paper, the direct exchange area equations between any two zones in the cylindrical furnace are given.
刘徽之前，希腊的阿基米德用穷竭法也证明了圆的面积公式。
At the same time, Archimedes gives an exact proof on the formula of area of circle, with the method of exhaustion method depending on the Cyclotomic.
统计典型区域中毛细管个数，参照圆面积公式得到纱线中毛细管当量半径。
According to the area of capillaries, the number of capillary and the formula of circle, the equivalent radius of the five kinds of the yarns was gotten.
给出平面上多边形的面积矢量的定义及公式，并应用它求出多边形的面积公式。
Give a definition about area vector of a polygon on the plane and its formula, area formula of a polygon can be sought by it.
提出了椭园内接或外切多边形面积公式，并讨论了其面积达到最大值与最小值的条件。
In this paper, an area formula of polygon of inscribed or circumscribed ellipse is presented and the condition that the area reaches maximum value or minimum value is discussed.
从置信区间本质意义出发，得到了对数正态总体参数的联合置信域以及置信域的面积公式。
Based on the definition of the confidence interval, we obtained the combination confidence region of the Lognormal population and the area formula of the combination confidence region.
在《采矿设计手册》第3卷载的圆弧拱巷道断面积公式是近似计算的，其值比本文推导公式的值稍小。
The formula presented in Tom 3 of "Mining Design Manual" is for approximate calculation, the area value determined from which is some less than that obtained from the formula given here.
摘要把紧密相连的圆环构成的圆盘以渐开线展开成等面积的直角三角形，得出了较为直观的由周长和半径表示的圆面积公式。
The disk, which is composed of continuous annuluses, can expand equivalent trangle by asymptotice line. We can obtain the circular area which is visually expressed by circumference and radius.
它依赖于a和θ，因此面积依赖于θ,不仅因为theta在公式之中，也因为b改变，并且b在公式之中。
It depends on a and theta. And so, the area depends on theta, not only because theta is in the formula, but also because b changes, and b is in the formula.
如果运用一下格林公式，你就发现当沿着一个逆时针的曲线时，结果就是区域的面积。
And, now, if you apply Green's theorem, you see that when you have a counterclockwise curve, this will be just the area of the region inside.
给出曲面积分在空间坐标的正交变换下的一个计算公式。
A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.
但这招经常很有用，这个公式有时候反过来也可以用，比如你有一个面积分，但是你想，把它变成线积分的时候也可以用的。 。
Butt sometimes it is useful. Sometimes it is also useful backwardS because , actually, you have asurface integral that you would like to turn into a line integral.
根据装药几何形状，导出了在火箭发动机工作过程中燃烧面积及通道截面积变化规律的计算公式。
The area calculating formulas of burning surface and channel section have been derived by the grain geometry.
对各型线几何抽速和面积利用系数公式中的重要变量进行了讨论。
The important variables in the formulas of geometric pumping speed and coefficient of used area are discussed.
统计得出了各台所对应的地震震级与自相关系数异常面积和震中距的经验公式。
Empirical formulas between magnitude, anomalous area of the autocorrelation coefficients and epicentral distance for every station are statistically obtained.
文中还对计算公式中的面积S和S的计算、各参数的确定和测定的方法以及计算结果的处理方法等，作了较详细的论述。
In addition, more detailed descriptions are given to the calculating formula for the area s and s', the methods of determining the various parameters and processing their results.
在那里，他找到了他们需要的工具，用这个工具可以说明长方形面积的复杂代数公式是正确的还是错误的。
There, Mabry found the tools he and Deiermann needed to show whether the complex algebra of the rectangular strips came out positive or negative.
它以板裂结构的岩体力学模型为基础，推导出了采场当量暴露面积的计算公式。
On the basis of rock mass mechanics model of cracking plate structure, it derived the calculation equation for the equivalent exposed area of mine stope.
采用面积比的公式计算了粉喷桩复合地基的抗剪强度。
The cut strength of cement soil pile composite foundation is calculated using the area ratio formula.
利用坐标平移、旋转变换，导出旋转曲面面积求法的一般公式。
By making use of transformation of coordinate translation, coordinate rotation, we deduced general formula about area of rotational surface.
推导出用三顶点的测地坐标计算地球椭球面上三角形面积的公式。
The formula for area of triangle on ellipsoid by means of geodesic coordinate is derived in this paper.
由推导出的齿端和槽端面积及其圆心矩公式，首先得出轴套（侧板）内外两侧所受的力和力矩关于齿轮基本参数的函数表达式。
Based on both the area formula of gear tooth and groove and their respective center multiplying formula, the force and moment expressions of both sides of side-panels could be brought out at first.
提供了设计时选用柴油发电机组容量的计算方法、快速估算通风面积、燃油消耗和消噪计算公式。
The calculation method for determining the capacity of generating set, rapid estimation the area of ventilation and fuel oil consumption, the formulas for noise elimination are given as well.
本文得到的公式同样适用于工程上的土方量及断面面积的计算。
The formulas provided in this paper are also suitable for the computation of the earthwork volumes and profiles.
提出了挖孔桩护壁竖向截面积的计算公式，介绍了施工方法，分析了经济效益。
The paper proposed compute formula of digging pile panelling vertical cross section, introduced construction method and analysed economic benefit.
接着讨论了用积分方法求解压缩面积的方法，并给出了积分式及其相应的计算公式。
Then, they discuss the method of adopting integral method to calculate the compressed area and give out the integral formula and its corresponding calculation result.
并给出一近似公式。以便使用者选择恰当的单元面积，或检查已划分好的单元面积是否能满足精度要求。
Approximate formula is given to help the user to choose the right area of element or to see that the divided area of element meets the precision requirements.
本文报道了空间太阳电池方阵中使用的整体二极管太阳电池，其二极管的正向压降与面积有关，并可由半经验公式表示。
In this paper, integral diode solar cell array for space use are presented. The forward voltage drop of the diode is related to its area and the rule of thumb equations are - given.
提出了稳定流量精度的计算公式以及变节流口过流面积的计算公式；
The formulas for calculating the precision of priority flow and the area passed by divided flow are given.
提出了稳定流量精度的计算公式以及变节流口过流面积的计算公式；
The formulas for calculating the precision of priority flow and the area passed by divided flow are given.
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