• 本文提出了分形维数估计的子波函方法理论计算机模拟实验表明方法不仅实现简单,而且具有较强噪声抑制能力。

    Wavelet - based method is proposed to estimate fractal dimension. It is shown in theory and in experiment that the new method is simple to implement and robust to noises.

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  • 有关理论机械故障诊断联系起来,论述了分形基本概念介绍了网格维数及其求取方法

    This paper connected the fractal theory with the mechanical fault diagnosis, discussed the basic concept of the fractal dimension, introduced the concept of gridding dimension and its solution.

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  • SAR图像特点理论结合提出了一种新的基于区域自选的多尺度分形维数边缘检测方法

    With the combination of SAR image features and fractal theory, a new method of edge detection by calculating the fractal dimension multiscalely is proposed.

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  • 理论依据,在雷达坐标电力系统负荷序列分形维数膨胀进行了计算。

    In accordance with the methods of fractal theory the parameters of power load series, such as fractal dimension and dilatation coefficient, are calculated in radar coordination.

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  • 基于理论计算机图像处理技术,编制计算材料断口貌计分形维数MATLAB程序

    Based on the fractal theory and computer images analysis technique, a MATLAB program which computes box fractal dimension of material fracture was designed.

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  • 基于理论分形基本原理出发,提出网格二进分形计算方法编制网格维数的计算程序

    Based on the fractal theory, from fractal fundamental theory, the computing method of binary fractal of gridding dimension was put forward and dimension computing program was worked out.

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  • 基于小角X射线散射理论利用逐级切线材料理论中的散射强度法,计算PAN基内微大小、体积微孔表面分形维数

    Based on SAXS theory and fractal theory, we obtain the calculating method and calculating formulas of the pore size, pore volume percentage and the fractal of pore surface in PAN - based carbon fiber.

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  • 利用理论采用一种新的分形计算方法得出电火花加工表面分形

    With fractal theory, a new fractal dimensional calculation is adopted to calculate two dimensional fractal dimension of EDM surface.

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  • 文章监测技术应用理论,诸如识别分形计算方面进行了初步探讨

    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.

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  • 本文从理论讨论材料断裂韧性维数关系

    The relationship between the fracture toughness of materials and the fractal dimension value of fractured surfaces was discussed theoretically.

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  • 基于理论构建了颗粒填充复合材料拉伸断口分形模型,进而提出分形计算公式。

    A tensile facture fractal model of grain filled polymer composites on the base of the fractal theory was established, and an equitation of the tensile fracture fractal dimension was proposed.

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  • 基于理论现场岩体结构调查岩体结构面进行统计网络模拟分形维数计算

    Based on the fractal geometry theory and the survey of the on-site rock mass, the statistical analysis, the network simulation and the fractal dimension calculation of the structural planes were made.

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  • SAXS表明薄膜扩散限制凝聚模型(DLA理论是由大量颗粒构成

    The SAXS analysis show that the fractional dimensions of the film is larger than the theory value of Diffusion Limited Aggregation (DLA) and the clusters consist of a great number of small particles.

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  • 同时还应用理论得出水泥絮团属于典型分形结构,其分形维数为1.846 8。

    Furthermore studied the flocculated structure with fractal theory, the result show that the flocculation are typical fractal structure and the fractal dimension is 1.846 8.

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  • 学习理论基本概念原理以及常用计算分形方法等。

    To study the basic concepts, principle and general methods to calculate the fractal dimensions of fractal theory.

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  • 产品性能公差设计的角度探讨公差理论的建模、、设计等有关方法,着重研究分形计算理论工程方法。

    Some methods about fractal based tolerancing are discussed in this paper. The engineering calculation on profile fractal dimension is presented in detail.

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  • 了解理论基本知识分形几何维数基础上,对分形算法作了总结。

    It sums up some fractal algorithm on the basis of mastering the base knowledge of the fractal theory and dimension of the fractal geometry.

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  • 利用理论中的计信息维数关联维数,采取变换取样空间方式研究了武夷山遗产地景区系统分形特征的多尺度效应

    By using box dimension, information dimension and correlation dimension, fractal features of Wuyishan Natural and Culture Heritage were studied at a multi-dynamic scale.

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  • 应用颗粒态学理论,检测颗粒的相关:颗粒的投影面积周长粒径因子以及分形维数

    The micro-images of particle morphologic and fractal are applied to process of image processing. Morphologic parameters have been brought forward: area, girth, diameter, shape factor, and fractal.

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  • 介绍理论及其在岩石爆破破碎过程中的应用,指出岩石分形岩石所受压力作用时间相关联。

    The fractal theory is applied to describe the process of the rock blasting. The fractal dimension of rock fracturing is considered to associate with the blasting stress and the impact time.

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  • 考虑特性,相同加载速率条件,所得分形维数越大,则分形裂纹速度越大,理论推导相符的;

    This study also finds that under the same loading rates, increasing fractal dimension will result in an increase of fractal crack velocity which is in full agreement with the theoretical prediction.

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  • 利用分形几何学理论孔隙结构进行定量描述研究,推导了煤孔隙维数表达式

    The paper quantitatively stated and researched the coal borehole fissure structure with the sharp geometry theory. The paper derived the expression of the coal borehole fissure sharp dimension.

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  • 文摘:将分形理论应用混凝土损伤断裂,讨论了损伤断裂面维数公式进行了实际计算

    Abstract: in this paper, fractal theory is applied in the loss faulting of concrete. The dimension formula of loss faulting volume is probed and calculated.

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  • 介绍理论及其特点分形维数计算公式物理意义

    Fractional theory and its characteristics were introduced, so were the computational formula of Fractal dimension and its physical significance.

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  • 本文析了理论储层构造裂缝评价中的应用提出计算分形维数网格覆盖

    This paper presents the application of fractal theory to the evaluation of structural fractures in reservoirs and puts forward a grid-coverage method to calculate the fractal dimension.

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  • 尝试应用理论表征多孔材料的微结构,介绍了曲线孔隙面积分形维数定义,并采用盒2个分形维数进行计算。

    Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.

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  • 尝试应用理论表征多孔材料的微结构,介绍了曲线孔隙面积分形维数定义,并采用盒2个分形维数进行计算。

    Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.

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