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- The fractal theory and the computation of capacity dimension are introduced in this paper, taking the Yichang gauging station of Three Gorges Reservoir as an example, and by using the traditional statistics method and the dynamic fractal dimension method. 介绍了分形理论及容量维数的计算方法,以三峡水库宜昌站为例,利用传统统计学法和动态分维数法,确定了洪水分期数目,并计算了各分期的容量维数,从而最终确定三峡水库的洪水分期。
- Wood surface roughness was studied by using fractal dimension method. 应用分形维对木材表面粗糙度特征进行研究。
- Based on the reconstruction of the chaotic dynamic space,the correlation dimension method and Lyapunov exponent method are applied to identify the chaos of monthly runoff series. 通过江桥站和丰满水库实际月径流序列的预测结果表明,月径流序列中存在着一定的混沌特征。
- Purpose To compare two dimensional method (2D) and three dimensional method (3D) with spiral CT for measurement of femoral neck anteversion (FNA). 目的研究比较螺旋CT二维法和三维法在小儿股骨颈前倾角(FNA)测量中的应用价值。
- Because of the poor ability of themulti-direction fractal dimension method in recognizing thin sand atlongitudinal direction, advanced matching pursuit complex waveletmethod is studied. 针对多方向分形分维方法纵向上识别薄层砂岩能力较弱,研究了经过改进的复数子波匹配追踪方法。
- Analysis and Evaluation of Dimension Method Risk of Stock Market 证券市场风险度量方法的分析与评价
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- Dimensional method can be applied to solve those equations convertible into Bessel equation, the results obtained are identical with those solved by the commonly used separate variable method. 应用量纲分析法可以解出现有许多能化为贝塞尔函数的方程;得到与常用分离变量法完全相同的结果.
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- Application of Nominal Dimension Method to Design Groove of Shaped Roll 采用公称尺寸设计法设计异型轧辊孔型
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- He knocked back three pints of beer in ten minutes. 他在10分钟里喝了3品脱啤酒。