1) fractal dimension for surface
面分数维
2) surface fractal dimensions D_s
表面分形维数(Ds)
3) surface fractal dimension
表面分形维数
1.
This paper investigated the effect of gelation speed on the surface fractal dimensions of silica xerogels derived from TEOS(actone as solvent,catalyzed by HCl, pH≈3), and analyzed the influence caused by calcination.
结果表明，胶凝速度对未经煅烧的二氧化硅干凝胶表面分形维数几乎没有影响，但较慢的胶凝速度下制备的二氧化硅干凝胶在600℃煅烧后，其表面分形维数有较大的降低。
2.
A simplified procedure is developed to acquire the surface fractal dimension of porous media utilizing the PSD information from mercury porosimetry or other analyses.
对原有的表面分形维数的计算方法进行了简化 ,藉此可以利用压汞或其他分析方法获得的孔分布信息计算出多孔介质的表面分形维数 。
3.
The results show that the surface fractal dimension of the interfacial transition zone in concrete morphology is in the range of 2 to 3,and the correlation coefficients of linear regression analysis are greater than 0.
为定量表征不同混凝土界面过渡区的微观形貌,引入表面分形维数参数,并用投影覆盖法实现其求算。
4) Surface fractal dimension Ds
表面分维数D_s
5) sectional micro fractal
微观断面分数维
6) Fractal dimension
分数维数
1.
This paper demonstrates that when the quantity of observed data is large enough, the fractal dimension of nonlinear dynamical system with unique compact attractor can be estimated by its univariate observed time series y 1(t) or by its multivariate observed time series ( y 1(t),…,y p(t)), and the estimated results are approximately equal.
首先说明当观测数据量充分大时，来自于同一具有唯一紧吸引子的非线性动态系统的一维观测数据ｙ１（ｔ）或多维观测数据（ｙ１（ｔ），…，ｙｐ（ｔ））都可以用来构造对该系统分数维数的估计，且两种方法的估计结果是一致的。
2.
And fractal dimension is the key to understand the theory of fractal.
分形理论是全球科学家们的研究热点之一 ,在 2 0世纪的数学宝库中 ,分形理论以分形几何的角色出现 ,而分数维数是分形几何学在几何学中的新突破。
3.
In this paper it is proved that the fractal dimension estimate of nonlinear dynamical system with its multivariate observation series is the same as that with its univariate observation series.
首先说明利用非线性动态系统的多维观测数据和一维观测数据对系统分数维数进行估计的一致性，然后基于这一思想，给出了一种推断两列观测数据是否来自同一非线性动态系统的方法，并引入了非线性相关度的概念，以度量两列数据的非线性相关程度。
补充资料：连分数的渐近分数
连分数的渐近分数
convergent of a continued fraction
连分数的渐近分数l阴ve吧e时ofa阴‘毗d五，比.;n侧卫xp口.坦”八卯6‘] 见连分数(con tinued fraction).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条