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- Based on the fractal geometry theory,Weierstrass-Mandelbrot function was used to simulate the rock joint surface with different roughness. 通过节理面粗糙度测量、张开度模拟、节理渗流试验及有限元数值分析,探讨了岩石节理复杂的水力特性。
- With the fractal geometry theory, this paper puts forward a new rock drillability testing method by selecting detritus from bottom hole as object. 利用分形几何理论,研究了钻井过程中岩石破碎机理及形成过程,提出了一种以井底返出的岩屑为对象的岩石可钻性测试方法。
- With the application and development of fractal geometry theory in surface science, the achievements in fractal-like kinetics of heterogeneous reacion are obtained. 随着分形几何理论在表面科学中的应用和发展,非均相反应的类分形动力学研究取得了可喜的成果。
- Based on the fractal geometry theory, this paper constructed the fractal geometry of road network, and applied the Hausdorff dimension to the overall evaluation of road network. 摘要基于分形几何学理论,构建了公路网的分维数概念,并将其应用于公路网规划整体性评价。
- Distribution regularity of Dayushulin point bar lateral accretion shale beds of Yinmahe River is studied by using fractal geometry theory and research method in this paper. 运用分形几何学理论和研究方法对饮马河大榆树林点坝侧积泥层分布规律进行了研究。
- Based on fractal geometry theory and rock microscope damage mechanism,blasting simulation is performed by changing blasting parameters such as uncoupling coefficient,powder factor and stemming length. 在分形几何理论和岩石细观损伤机理的基础上,通过改变不耦合系数、炸药单耗和填塞条件等参数,在实验室进行模拟爆破实验,以优化爆破参数和实现对爆破块度的控制和预测。
- This paper discusses the application of fractal geometry theory in ferrography monitoring technology like the identification of wear particles, the calculation of fractal dimension and so on. 文章就在铁谱监测技术中应用分形理论,诸如磨粒识别、分形维数计算等方面进行了初步探讨。
- fractal geometry theory 分形理论
- Benoit Mandelbrot pioneered fractal geometry. 波努瓦·芒德勃罗开辟了分形几何学。
- The expansion mechanism of hardened cement paste with double expansion sources of entringite and brucite was studied by using theory of fractal geometry and viscoelasticity. 应用分形学与粘弹性力学对含钙矾石和水镁石膨胀源的水泥硬化浆体的膨胀机理进行了研究与分析。
- The relation between compressive strength and fractal dimensions of jointed rock-mass was studied with the finite element method and the multi-fractal geometry theory. 应用有限元数值模拟和多重分形理论研究探讨了节理岩体(白云岩)的抗压强度与分形维数之间的关系。
- Fractal geometry method is a new method of image compression coding. 分形几何方法是一种新的图像压缩编码方法。
- Fractal image compression is first proposed by Barnsley and is developed from the mathematical theory called Iterated Function Systems (IFS), which is an important branch of Fractal Geometry. 分形编码是由Barnsley首次提出的,源于迭代函数系统理论(分形几何的重要组成部分)。
- MANDELBROT B B. The fractal geometry of nature[M].San Francisco: Freeman 1983. 钱四林,施建超,黄华.;分形理论在天线设计中的应用
- The MIFA,as a fractal geometry method,is used to study the Silurian reservoir of Tazhong area in this paper. MIFA法就是一种定量的分形几何学方法。本文应用MIFA法对塔里木盆地塔中地区志留系储层孔隙结构进行了研究。
- The morphologic characteristics of tidal flat and ti da l creek system in the Huanghe River Delta was studied by fractal geometry method. 利用分形分维方法对黄河三角洲潮滩和潮沟的地貌特征进行了定量研究。
- ABSTRACT The appearance of fractal geometry extended our former understanding about dimension and scale of architecture. 摘要分形几何的出现扩展了我们对建筑的维度与比例的传统认识。
- Based on the capil lary pressure curve and the fractal geometry, the fractal capillary pressure and the relative permeability model are set up. 在压汞测试的基础上 ,利用分形几何学原理和方法 ,建立了毛管压力曲线分形模型和相对渗透率的分形预测模型。
- The fractal geometry includes not only the linear fractal problems, but those non-linear ones of irregular figures with self-reverse. 分形几何学除了研究线性分形外,还研究具有自反转性质的不规则图形的非线性问题。
- A fractal capillary model for predicting permeability of a porous medium (eg. grainstone) is presented according to the fractal geometry. 根据分形几何理论,提出了一个预测孔隙介质渗透率的分形毛管模型。