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- Fractional Geometry Theory 分形理论
- 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。
- However. the authors developed a new method available for the prediction on reservoir parameters of only two wells, applying geostatistics combined with fractional geometry in reservoir description. 作者在油藏描述中利用地质统计与分形几何学相结合的方法，开发了只有两口井条件下的井间储层参数预测方法。
- 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。
- A study of optimal center of gravity from the view of geometry theory is presented, which makes the geometrical image of optimal directional specific. 文中从一个新的角度，即几何学原理上探讨了最优的重心游移算法的原理，使最优方向的几何图像更加明确。
- 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。
- 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。
- Poor dynamic modeling methods were analyzed, which are Newton-Euler formulation, Lagrangian formulation, Lagrange-D' Alembert principle and differential geometry theory. 根据并联机构特点分析了4种动力学建模方法，即牛顿-欧拉方法、拉格朗日方法、拉格朗日-达朗贝尔方法和微分几何原理。
- Based on the modern tectonic geometry theory, it is studied that the mine controlling structural styles of the Chaohu coalfield, eastern Anhui Province. 采用现代构造几何分析方法,研究了巢湖煤田的控煤构造,发现巢湖煤田主要受大型平卧式褶皱逆冲推覆构造控制。
- 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 the geometry theory of nonlinear systems, a computer algebraic method is used to design decoupling and linearlization of induction motor system. A Matlab software package for the algorithm is obtained. 根据非线性系统几何理论,用计算机代数方法对非线性系统进行输入输出解耦线性化的设计,给出用 Matlab 符号编程语言实现的算法软件包,并使用该软件包对异步电动机系统进行了输入输出解耦线性化的设计。
- 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。
- Speech is fractional; silence is integral. 讲话是分数; 沉默是整数。
- the differential geometry theory 微分几何理论
- Geometry Theory of Diffraction (GTD) 几何绕射理论
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
