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Calculate what forecasted the pressure coefficient of wing section surface as a result to distributing, the circumstance such as isopleth of the position of average rate section plane, shock wave, Mach number.

计算结果猜测了翼型表面的压力系数的分布、平均速度剖面、激波的位置、马赫数等值线等情况。

Meters above sea level grassland, the plateau is continental monsoon type climate, characterized by short spring and autumn when the winter of long, no wind, no heat in summer, cool and pleasant, the average July temperature of 17.4 ℃, the hot weather will not exceed 24 ℃, suitable for Summer summer, grass abundance from June to September, this period is the golden season of tourism grassland.

草原海拔1400米,属大陆季风型高原气候,特点是春秋时短,冬季偏长,夏季无风无暑,清凉宜人,七月平均气温17.4℃,最炎热的天气也不超过24℃,适宜消夏避暑,丰草期从六月至九月,这一时期是草原旅游的黄金季节。

To solve the inconsistency between planning parameters and practical parameters under a time horizon of master production schedule in process enterprises, an optimized model of integrating auto regressive moving average model with back propagation algorithm of artificial neural network is proposed.

为了解决流程型企业主生产计划时段中计划参数与实际参数的不一致性问题,提出了自回归滑动平均模型与反向传播人工神经网络的集成优化模型。

This dissertation is devoted to the global existence and quench ing phenomena of the solution to a nonlinear parabolic equation of the mean curvature type and the blow-up conditions to another nonlinear parabolic equation.

本文研究了一类平均曲率型抛物方程解的整体存在性和解的熄灭现象及一类非线性抛物方程解的爆破条件。

The universal formulases of a average internal energy of atom in metal and the two different kinds of metal atomic interaction potential have been derived by applying to the classical concept of the metalic structure and concerning the Gauss type ball symmetry of the around electronic density of atomic nucleus.

本文介绍了亚稳态Fe50Cu50固溶体晶格常数的测量结果,应用金属结构的经典概念并考虑到原子核周围电子密度的高斯型球对称分布,导出了计算金属中一个原子的平均内能和两种不同金属原子相互作用势的普遍公式。

The first kind is 0-equation model. It only includes mass and momentum conservation equations. Great progresses have been made in improving this model. It has successfully been applied to many natural rivers with complicated boundary geometry. The second kind is κ-ε model. The κ equation and ε equation are needed, besides mass and momentum conservation equations. Many researchers have studied the depth-averaged mathematical models of turbulence in recent years. However, the models were used mostly in regular artificial canals or natural water areas with simple boundaries.

对于宽浅型河流,采用深度平均法进行流场计算时,用得较多的有两类模型:一类是不增加任何脉动量的偏微分方程的模型,这类模型已在适体坐标下运用得较多且较成功;另一类是κ-ε二方程模型,它是近几十年来广泛应用的一类湍流模型,并发展了许多具体的形式,但大多数只对顺直河道进行了研究,对弯曲较大的河道研究不多,本文运用适体坐标,采用正交交错网格及非正交交错网格,把此模型运用到了弯曲较大的河段及具有汇流的河段,取得了较大的成功。

Opener's double of the overcall shows a balanced hand.

开叫者加倍表示为平均牌型。

And such methods V/m ratio t-test, negative binomial parameter, index of dispersion, Cassie index, index of clumping, index of mean crowing and index of patchiness are employed to analyse various dominant populations of Heptacodium miconioides community in the Tiantai Mountain in Zhejiang province and distributive patterns of Heptacodium miconioides community in different quadrats, and this paper also examines the intensity of Heptacodium miconioides population in different quadrats by means of stand classes.

摘 要 以浙江省天台山七子花群落为研究对象,采用相邻格子样方法取样数据,应用方差/均值比的t检验法、负二项参数、扩散型指数、Cassie指标、丛生指标、平均拥挤指数和聚块性指数等方法,分析了七子花群落各优势种群以及七子花种群在各样地中的分布格局,并分立木级对七子花种群在不同样地内的集群强度进行了测定。

The multiyear pentad mean data are used to analyze the mid_summer 100 hPa level circulation patterns and it is found that there are two balancing modes of the South Asian High: the Tibetan High and the Iranian High.

利用多年逐候平均资料,分析得到盛夏南亚高压的两类平衡态-青藏高压和伊朗高压,它们又各可分为东西部型。

By using cluster analysis, the tested cultivars are classified into two groups (bush vineⅠand semi-bush vine Ⅱ) and four sub-groups (Ⅰ1,Ⅰ2,Ⅱ1 and Ⅱ2). Plant type has a more important effect on C. pepo yield formation.

结果表明:反映西葫芦株型的主要指标是株高、茎节长、平均叶面积、功能叶片数和叶片倾角;通过聚类分析把参试品种分为两类4个亚类,即矮蔓Ⅰ(Ⅰ1和Ⅰ2)和半矮蔓Ⅱ(Ⅱ1和Ⅱ2)。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。