查询词典 fractal

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

Based on the fractal theory and the area data of the global continental massifs,both of the characteristic yardstick of the modern global continental massifs and their frequency have been analyzed and discussed in this paper.

根据分形理论和各板块的面积以及现代大陆各地块面积资料，分别进行了全球岩石圈板块和全球大陆地块自相似性特征尺度与频度关系的研究讨论。

It is easy to see from the construction process that our method yielding fractal surfaces can be easily generalized to n-dimensional space.

从构造过程可看出，我们的方法可容易地推广到n维空间中。

The statistical and fractal feature of fluctuating differential pressure for air water two phase flow in the upward section of U type tube was investigated in the present paper.

该文研究了U形管垂直上升段空气水两相流压差波动过程的统计和分形特征，着重分析了压差波动过程的均值、均方根、分维数随折算气速和液速的变化规律。

Moreover,in this dissertation,a method ispresented to control safe basin with the fractal erosion,that is by the application ofthe weak parameter periodic perturbation with an optimal frequency to control thefractal erosion basin,and the analytical study shows that the essence of the methodis that the parameter periodic perturbation can be used to delay the occurrence ofhomoclinic tangencies.

并且在本文提出了一种对分形侵蚀安全域进行控制的方法，那就是应用具有最优频率的参数周期扰动对于已受到分形侵蚀的安全域加以控制，在理论分析中得到这种控制分形侵蚀安全域的方法实质上延缓了鞍点同宿相切的发生，同时考虑了外加噪声对控制后安全域的影响，得到这种控制方法具有很好的鲁棒性。

The quantitative study on the influences of soil structural properties and total organic material content on soil water characteristics, such as water holding within low suctions and saturated infiltration, especially the usage of fractal dimension, can be used in simplifying regional experienced forests-hydrological models.

4定量揭示了研究区土壤结构和有机质含量对土壤低吸力段持水性能、饱和渗透速率等水分的影响，尤其是分形理论的应用，可以为简化区域性经验水文模型奠定基础，同时明确了土壤结构稳定性、水分性质、有机质含量等在土壤侵蚀防治中的作用。

Keywords: sinter;fractal;microstructure;micropores;distribution of granularity of ore-crushing

中文关键词：烧结矿；分形；微观结构；孔隙；粒度分布

Fractal model was an effective tool to describe the distribution characteristics of ore-forming elements.

分形模型是刻画成矿元素品位分布特征的有效工具。

The micropores of the sinter has the fractal characteristic. Distribution curves of most sample sinters show clearly the subsection linear characteristic. This indicates that the micropores are the chaos substance with multi-layer and self-comparability.

烧结矿的微孔隙具有分形结构特征，大部分样品的分形曲线表现出分段线性的特征，说明烧结矿的微孔隙是具有多层次自相似性的混沌体。

Shorelines This stunningly complex fractal shoreline is none other than the pan handle of Florida .

佛罗里达的海岸线是最好不过的复杂分形代表。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。