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CONNECTION BETWEEN THE ORDER OF FRACTIONAL CALCULUS AND FRACTIONAL DIMENSIONS OF A TYPE OF FRACTAL FUNCTIONS 被引量:7
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作者 yongshun liang Weiyi Su 《Analysis in Theory and Applications》 2007年第4期354-362,共9页
The linear relationship between fractal dimensions of a type of generalized Weierstrass functions and the order of their fractional calculus has been proved. The graphs and numerical results given here further indicat... The linear relationship between fractal dimensions of a type of generalized Weierstrass functions and the order of their fractional calculus has been proved. The graphs and numerical results given here further indicate the corresponding relationship. 展开更多
关键词 generalized Weierstrass function Riemann-Liouville fractional calculus fractal dimension LINEAR GRAPH
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Upper Bound Estimation of Fractal Dimensions of Fractional Integral of Continuous Functions 被引量:3
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作者 yongshun liang 《Advances in Pure Mathematics》 2015年第1期27-30,共4页
Fractional integral of continuous functions has been discussed in the present paper. If the order of Riemann-Liouville fractional integral is v, fractal dimension of Riemann-Liouville fractional integral of any contin... Fractional integral of continuous functions has been discussed in the present paper. If the order of Riemann-Liouville fractional integral is v, fractal dimension of Riemann-Liouville fractional integral of any continuous functions on a closed interval is no more than 2 - v. 展开更多
关键词 BOX DIMENSION Riemann-Liouville FRACTIONAL CALCULUS FRACTAL Function
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On the Connection between the Order of Riemann-Liouvile Fractional Calculus and Hausdorff Dimension of a Fractal Function 被引量:2
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作者 Jun Wang Kui Yao yongshun liang 《Analysis in Theory and Applications》 CSCD 2016年第3期283-290,共8页
This paper investigates the fractal dimension of the fractional integrals of a fractal function. It has been proved that there exists some linear connection between the order of Riemann-Liouvile fractional integrals a... This paper investigates the fractal dimension of the fractional integrals of a fractal function. It has been proved that there exists some linear connection between the order of Riemann-Liouvile fractional integrals and the Hausdorff dimension of a fractal function. 展开更多
关键词 Fractional calculus Hausdorff dimension Riemann-Liouvile fractional integral
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Box Dimension of Weyl Fractional Integral of Continuous Functions with Bounded Variation 被引量:1
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作者 Lei Mu Kui Yao +1 位作者 yongshun liang Jun Wang 《Analysis in Theory and Applications》 CSCD 2016年第2期174-180,共7页
We know that the Box dimension of f(x) ∈ C^1[0,1] is 1. In this paper, we prove that the Box dimension of continuous functions with bounded variation is still 1. Furthermore, Box dimension of Weyl fractional integr... We know that the Box dimension of f(x) ∈ C^1[0,1] is 1. In this paper, we prove that the Box dimension of continuous functions with bounded variation is still 1. Furthermore, Box dimension of Weyl fractional integral of above function is also 1. 展开更多
关键词 Fractional calculus box dimension bounded variation.
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THE UPPER BOUND OF BOX DIMENSION OF THE WEYL-MARCHAUD DERIVATIVE OF SELF-AFFINE CURVES 被引量:1
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作者 Kui Yao Weiyi Su yongshun liang 《Analysis in Theory and Applications》 2010年第3期222-227,共6页
A certain type of self-affine curves can be transferred into fractal functions. The upper bound of fractal dimensions of the Weyl-Marchaud derivative of these functions has been investigated, and further questions hav... A certain type of self-affine curves can be transferred into fractal functions. The upper bound of fractal dimensions of the Weyl-Marchaud derivative of these functions has been investigated, and further questions have been put forwarded. 展开更多
关键词 self-affine curve Weyl-Mdrchaud derivative fractal dimension
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Fuzzy Comprehensive Evaluation of Oil Field Waterflooding Effect 被引量:1
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作者 Wei Xiao yongshun liang 《International Journal of Geosciences》 2021年第6期560-571,共12页
Oil field waterflooding is a complex man-controlled systematic behavior, and the related evaluation methods vary greatly. This paper put forward a fuzzy comprehensive method of evaluating controlled development level ... Oil field waterflooding is a complex man-controlled systematic behavior, and the related evaluation methods vary greatly. This paper put forward a fuzzy comprehensive method of evaluating controlled development level by analysis of the macroscopic evaluation to oil field waterflooding effect with combination of original reservoir geological state. This fuzzy evaluation technique bears unique advantages because there is little difference among evaluation indexes which represent the dynamic and static state of regional neighborhood of development units (blocks, Production Company<span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">,</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> etc.). Not only the mathematical method for evaluating oil field waterflooding effect is set up, but also the method is applied in three blocks of D oil field. The calculated results show the effectiveness and practicability of the method.</span></span></span> 展开更多
关键词 Comprehensive Evaluation Oil Field Waterflooding Development Effect Fuzzy Mathematics
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