云南高校图书馆联盟文献共享服务平台- FRACTAL

FRACTAL: 作品数：974被引量：1491H指数：15; 导出分析报告; 相关领域：理学更多>>; 相关作者：李后强赵华明谢和平盛京邢修三更多>>; 相关机构：中国科学院北京理工大学四川大学武汉大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Insights into transferal to fractal space modeling:delayed forced Helmholtz-Duffing oscillator with the non-perturbative approach: 《Communications in Theoretical Physics》2025年第1期11-22,共12页Yusry O El-Dib; The damped Helmholtz-Duffing oscillator is a topic of great interest in many different fields of study due to its complex dynamics.By transitioning from conventional continuous differential equations to their fractal ...; 关键词：nonlinear oscillations Helmholtz-Duffing oscillator forced with delay effect non-perturbative methodology stability outlines new perspectives on transferal to fractal space modeling

Stability analysis of a time-delayed Van der Pol–Helmholtz–Duffing oscillator in fractal space with a non-perturbative approach: 《Communications in Theoretical Physics》2024年第4期22-31,共10页Yusry O El-Dib; The time-delayed fractal Van der Pol–Helmholtz–Duffing(VPHD)oscillator is the subject of this paper,which explores its mechanisms and highlights its stability analysis.While time-delayed technologies are currently g...; 关键词：Van der Pol-Helmholtz-Duffing oscillator fractal space time-delay non-perturbative approach stability analysis El-Dib's frequency formula

Fractal dynamics and computational analysis of local fractional Poisson equations arising in electrostatics: 《Communications in Theoretical Physics》2023年第12期12-18,共7页Jagdev Singh Hassan Kamil Jassim Devendra Kumar Ved Prakash Dubey; In this paper,the local fractional natural decomposition method(LFNDM)is used for solving a local fractional Poisson equation.The local fractional Poisson equation plays a significant role in the study of a potential ...; 关键词：poisson equation local fractional natural transform adomian decomposition method local fractional derivative ELECTROSTATICS fractal media

An innovative technique to solve a fractal damping Duffing-jerk oscillator被引量：1: 《Communications in Theoretical Physics》2023年第5期3-11,共9页Yusry O El-Dib Nasser S Elgazery Youmna M Khattab Haifa A Alyousef; Princess Nourah bint Abdulrahman University Researchers Supporting Project number(PNURSP2023R17); The idea of the present article is to look into the nonlinear dynamics and vibration of a damping Duffing-jerk oscillator in fractal space exhibiting the non-perturbative approach.Using a new analytical technique,name...; 关键词：modification of He’s fractal derivative fractal duffing-jerk vibration stability analysis non-perturbative approach damping nonlinear fractal system

Generalized heat diffusion equations with variable coefficients and their fractalization from the Black-Scholes equation被引量：1: 《Communications in Theoretical Physics》2021年第5期10-17,共8页Rami Ahmad EI-Nabulsi Alireza Khalili Golmankhaneh; The authors would like to thank the anonymous referees for their useful comments and valuable suggestions.; In this study,we prove that modified diffusion equations,including the generalized Burgers'equation with variable coefficients,can be derived from the Black-Scholes equation with a time-dependent parameter based on th...; 关键词：Black-Scholes equation heat kernels modified diffusion equations generalized Burger's equation fractal calculus

Effect of Pore Distribution on Melting Behavior of Paraffin in Fractal Metal Foam: 《Communications in Theoretical Physics》2018年第10期501-510,共10页Jia-Yi Zheng Tao Wang Tao-Tao Chen Yan-Shun Yu; Supported by the National Natural Science Foundation of China under Grant No.51706101;Key Laboratory of Solar Energy Science and Technology Foundation of Jiangsu Province under Grant No.KLSST201704;the Fundamental Research Funds for the Central Universities under Grant No.30917011328; An unsteady model of melting heat transfer in metal foam filled with paraffin is developed and numerically analyzed. In the model, the pore distribution of metal foam is described by Sierpinski fractal. By this fracta...; 关键词：FRACTAL foam pores distribution MELTING heat transfer

Influences of Fractal Substrate Structures on Dynamic Scaling Behaviors of Etching Model: 《Communications in Theoretical Physics》2017年第10期471-477,共7页宋丽建唐刚寻之朋郝大鹏陈祎力张哲; Supported by the Fundamental Research Funds for the Central Universities under Grant No.2015XKMS074-CUMT; The Etching model on various fractal substrates embedded in two dimensions was investigated by means of kinetic Mento Carlo method in order to determine the relationship between dynamic scaling exponents and fractal p...; 关键词：Etching model fractal substrates dynamic scaling

Effects of Anisotropy on Scalar Field Ghost Dark Energy and the Non-Equilibrium Thermodynamics in Fractal Cosmology: 《Communications in Theoretical Physics》2017年第10期553-564,共12页A.Najafi H.Hossienkhani; Since the fractal cosmology has been created in early universe, therefore their models were mostly isotropic. The majority of previous studies had been based on FRW universe, while in the early universe, the best mode...; 关键词：anisotropic universe fractal cosmology ghost DE generalized ghost DE non-equilibrium ther-modynamics generalized second law

Diffusion-Limited Aggregation with Polygon Particles: 《Communications in Theoretical Physics》2012年第12期895-901,共7页邓礼王延颋欧阳钟灿; Supported by the Hundred Talent Program of the Chinese Academy of Sciences (CAS);the National Natural Science Foundation of China under Grant Nos. 10974208, 11121403, 1083401401, and 91027045; Diffusion-limited aggregation （DLA） assumes that particles perform pure random walk at a finite tem- perature and aggregate when they come close enough and stick together. Although it is well known that DLA in two d...; 关键词：diffusion-limited aggregation polygon particles fractal cluster local compactness

Casimir Effect at Finite Temperature in the Presence of One Fractal Extra Compactified Dimension: 《Communications in Theoretical Physics》2012年第8期229-236,共8页程红波; Supported by National Natural Science Foundation of China under Grant No.10875043;partly by the Shanghai Research Foundation under Grant No.07dz22020; We discuss the Casimir effect for massless scalar fields subject to the Diriehlet boundary conditions on the parallel plates at finite temperature in the presence of one fraetal extra eompactified dimension. We obtain...; 关键词：Casimir effect Kaluza-Klein model

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