引入尾流函数修正后的对数公式,拟合曲线的相关性达到0。
We introduced the revised log law by wake-stream function, the relativity respective reached 0.
底部内区流速分布可用对数公式表示;外区和表面区可用二次抛物线公式表示。
Velocity distribution can be expressed by a logarithmic formula for the inner zone and a parabolic formula for outer and surface zones.
然而,在不同水流与边界条件下,其指数公式中的指数大小与对数公式中的有关参数有所不同。
However, under the different conditions of flow and boundary, exponent values in the exponential formula and related parameters in the logarithmic formula are different.
至于这个公式里的其他元素,b和T1直接相关,它由袭击次数n的对数和袭击间隔Tn的关系计算得出。
The other element of the equation, b, turns out to be directly related to T1. It is calculated from the relationship between the logarithms of the attack number, n, and the attack interval, Tn.
决定沟通连接数量的公式就是你从数量n中挑选出配对数量的公式,不必考虑顺序。
The formula for determining the number of communication channels is the combinatorial formula for the number of pairs you can select from n items, without regard to order. The formula 4 is as follows
文中指出,以往的一些研究者对数据采用线性拟合,只适用于特定的地区,特定的层位,而抛物线公式可以具有普遍的适应性。
It is pointed out that some researchers 'linear fitting of velocity data is only applied to a particular area or a particular formation while the parabola formulas have wide adaptability.
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.
将对数正态扩散过程表达的随机过程转化为风险中性,并在此条件下用鞅定价方法推导出与股票相关联的欧式汇率买入期权的价格公式。
By applying the martingale pricing method in a world in which the logarithmic normal diffuse processes are expressed risk-neutral, we get European exchange rate call option related with the stock.
通过对NG82-1型冲击电流计测高阻计算公式的讨论,找到用自然对数计算较为方便。
Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm.
对数学分析中的格林公式、高斯公式、斯托克斯公式的条件做了进一步的探讨。
This paper further probes into the conditions of Green formula, Gauss formula, and Stoces formula in mathematical analysis.
所谓数学解释,就是以某种方法对数学某一分支或者构成它的成分,诸如概念、命题、公式、符号等所赋予的各种意义的总和。
The so called maths summary is to summarize, by a certain way, the various meanings of a branch of its structural element such as conception, proposition, formula and sign etc.
同时,由于高动态环境下对数据更新率的要求,推导出轨道快速外推公式替代动力学方法来计算卫星的在轨位置。
At the same time, on the request to the data refresh rate in high dynamic environment, the paper deduces the rapid extrapolation algorithm of the orbit to replace dynamic model method.
同时,由于高动态环境下对数据更新率的要求,推导出轨道快速外推公式替代动力学方法来计算卫星的在轨位置。
At the same time, on the request to the data refresh rate in high dynamic environment, the paper deduces the rapid extrapolation algorithm of the orbit to replace dynamic model method.
应用推荐