Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch by Amir Altaf, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang

“…In this communication, a wideband circularly polarized (CP) Spidron fractal microstrip antenna is proposed based on the concept of embedded structures. …”
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Fractal Loading Model of the Joint Interface Considering Strain Hardening of Materials by Yanhui Wang, Xueliang Zhang, Shuhua Wen, Yonghui Chen

“…Based on fractal geometry theory, the deformation state of the four stages of the asperity elastic, first elastoplastic, second elastoplastic, and fully plastic deformation and comprehensively considering the hardness of the asperity changes with the amount of deformation in elastoplastic deformation stage due to strain hardening are considered, thereby establishing a single-loading model of the joint interface. …”
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Determination of the Fractal Dimension of CO2 Adsorption Isotherms on Shale Samples by Hongyan Qi, Zhenlin Wang, Jianglong Yu, Peirong Yu, Guoqing Zheng

“…So far, most fractal models for gas adsorption are for N2 adsorption, while fractal models for CO2 adsorption are rarely reported. …”
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Fractal Characteristics of Discontinuous Growth of Digital Company: An Entrepreneurial Bricolage Perspective by Xiaoyu Yu, Jiangyong Lu, Xiaomin Liu, Yihan Wang, Yilin Jia

“…In this study, we applied fractal theory to consider the following questions: (1) in what aspects does the successful discontinuous growth of digital companies exhibit fractal characteristics? …”
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CALCULATION OF GROWTH OF SKELETON DENDRITES AT ALLOYS SOLIDIFICATION USING THEORY OF FRACTALS by Ju. A. Samojlovich, V. I. Timoshpolslkij

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The Effect of Indentation Angle of Koch Fractal Boundary on the Performance of Microstrip Antenna by P. Nageswara Rao, N. V. S. N. Sarma

“…The effect of indentation angle of Koch fractal boundary applied to a triangular patch on the resonant behavior and bandwidth is presented. …”
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Study on Impeller Fracture Model Based on Vibration Characteristics and Fractal Theory by Xiaolong Zhang, Ruishan Yuan, Yonghui Xie

“…In this paper, firstly, the cracks in different positions are described using crack fractal theory. The basic failure modes of the impeller are summarized. …”
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Numerical simulation of fractal interface effect of mining-caused activation of fault by Yu Guangming, Zhao Jianfeng, Xie Heping

Subjects: “…Mining-caused activation of fault; Fractal interface effect; Fractal dimension; Geological- mining models.…”
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Automatic Algorithm for Fractal Plant Art Image Similarity Feature Generation by Zhizhe Liu, Luo Sun

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Local Fractional Poisson and Laplace Equations with Applications to Electrostatics in Fractal Domain by Yang-Yang Li, Yang Zhao, Gong-Nan Xie, Dumitru Baleanu, Xiao-Jun Yang, Kai Zhao

“…Their applications to the electrostatics in fractal media are discussed and their local forms in the Cantor-type cylindrical coordinates are also obtained.…”
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Energy Dissipation and Fractal Properties of Coal under Cyclic Impact Loading by Yongliang He, Chuantian Li, Yuping Fu, Xuegang Xing, Liying Sun

“…The degree of coal sample fragmentation was directly proportional to the number of impacts, and the fractal dimension increased with the number of impacts. …”
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Zone Specific Fractal Dimension of Retinal Images as Predictor of Stroke Incidence by Behzad Aliahmad, Dinesh Kant Kumar, Hao Hao, Premith Unnikrishnan, Mohd Zulfaezal Che Azemin, Ryo Kawasaki, Paul Mitchell

“…Fractal dimensions (FDs) are frequently used for summarizing the complexity of retinal vascular. …”
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New Approaches to Fractal–Fractional Bullen’s Inequalities Through Generalized Convexity by Wedad Saleh, Hamid Boulares, Abdelkader Moumen, Hussien Albala, Badreddine Meftah

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Rolling Element Bearing Fault Diagnosis Based on Multiscale General Fractal Features by Weigang Wen, Zhaoyan Fan, Donald Karg, Weidong Cheng

“…Nonlinear characteristics are ubiquitous in the vibration signals produced by rolling element bearings. Fractal dimensions are effective tools to illustrate nonlinearity. …”
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Effective Thermal Conductivity of Open Cell Polyurethane Foam Based on the Fractal Theory by Kan Ankang, Han Houde

“…Based on the fractal theory, the geometric structure inside an open cell polyurethane foam, which is widely used as adiabatic material, is illustrated. …”
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Fractal Two-Level Finite Element Method For Free Vibration of Cracked Beams by A.Y.T. Leung, R.K.L. Su

“…The fractal two-level finite element method is extended to the free vibration behavior of cracked beams for various end boundary conditions. …”
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Analysis of a Model for the Morphological Structure of Renal Arterial Tree: Fractal Structure by Aurora Espinoza-Valdez, Francisco C. Ordaz-Salazar, Edgardo Ugalde, Ricardo Femat

“…The fractal dimension might determine whether a suitable renal vascular structure is capable of performing physiological functions under appropriate conditions. …”
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Fractal Analysis of Fragmentation Distribution of Rockbursts Induced by Low-Frequency Seismic Disturbances by Lihua Hu, Zhenghu Zhang, Xin Liang, Chunan Tang

“…There is a linear relationship between the average fractal dimension and kinetic energy of these rockbursts, implying that the fractal dimension can serve as an indicator for estimating rockburst intensity. …”
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Letter to Editor's Fractal relation of medial axis length to the water body area by B. S. Daya Sagar

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Multi-scale non-uniform hierarchical filtering model based on fractal theory. by Jian Zhang, Fei Peng, Chao He

“…We established a multi-scale non-uniform hierarchical filtering model (MNHF) based on the fractal theory to accurately analyze the dynamic changes of trapping efficiency during GPF operation. …”
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