查询词典 extreme value

In this paper,flood magnitude corresponding to any return period was estimated and analysed using statistical distribution wayse.g.Extreme Value(EVdistribution,Pearson TypeⅢdistribution and three-par...

以淮河王家坝水文站年最大洪峰流量系列为例，应用电子表格，采用极值分布、皮尔逊Ⅲ型分布和三参数对数正态分布等多种洪水频率分析方法进行洪水频率计算并加以对比研究，得出该站的不同重现期的洪峰流量，以供广大水文工作者参考。

A yuan of 3 second function the propositional means in the university entrance exam is mixed from the extreme value that studies function at first the main character of the function such as drab interval begins, had now

一元三次函数在高考中的命题方式从最初论究函数的极值和单调区间等函数的基本性质开始，现在有了

Then using the Zhengding quadratic form theory, had proven a function of many variables condition extreme value's sufficient condition, and has given its application example.

而后利用正定二次型理论，证明了多元函数条件极值的一个充分条件，并给出了其应用的例子。

It was found that there is a maximum extreme value of HEPP birefringence to different draw ratio with increasing the refringence of various infiltrating me-dia.

结果发现随着介质折射率的增加，不同拉伸比的HEPP纤维的双折射变化都存在一个共同的极大值(η=1.54)。

The method of regression line has used the differential coeffi- cient extreme value...

回归直线法利用了微分极值原理，用它确定断电瞬间绕组的温度比采用其它方法更准确一些。

The modified particle swarm optimization is utilized to solve the proposed reactive power optimization model; and combining with non–stationary multi-stage assignment penalty function, the reactive power optimization problem is transferred into a problem to solve extreme-value without constraints, thus the calculation accuracy and global convergence ability of MPSO are effectively improved, and power grid company can achieve maximal economic benefit by means of the proposed algorithm.

应用改进粒子群优化算法求解该无功优化模型，并结合动态调整罚函数法将无功优化问题转化成无约束求极值问题，从而有效地提高了改进粒子群优化算法的全局收敛能力和计算精度，使电网公司取得了最大经济效益。

The regression Model of relation between traffic volume and average route velocity and the highway capacity estimation method of statistical extreme value are presented.

提出了一种比较符合城市间双车道公路上车速与交通流量关系的路阻函数模型和估算道路通行能力的统计极值法。

Key words: calculus; extreme value of function; Taylor formula; the inertia theory of polynomials

关键 词：微积分；函数极值；Taylor公式；多项式惯性理论

The ascent rate decreases with time and the terminal velocity has an extreme value corresponding to bubbles with fixed diameter according to the experiment.

实验结果表明，水中气泡上升速度的大小都在随时间减小，气泡的末速度存在一极值，它与一定大小的气泡相对应。

The present domestic satellite reception antenna controllers are basically designed according to the extreme value following principle. The satellite antenna controllers can aim at the satellite according to the carrier waver signals through driving the antenna to circumvolve repeatedly.

目前国内的卫星接收天线控制器大部分是按极值跟踪原理设计的，这种控制器需根据系统接收到的载波信号大小控制天线反复转动，才能对准卫星。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。