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SELF-SIMILAR: 作品数：142被引量：110H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：王晶晶罗冰显张枚石佩虎龚建村更多>>; 相关机构：国家天文台东南大学北京邮电大学中国科学院更多>>; 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>>

Hausdorff Measure of Space Anisotropic Gaussian Processes with Non-stationary Increments: 《Acta Mathematicae Applicatae Sinica》2025年第1期114-132,共19页Jun WANG Zhen-long CHEN Wei-jie YUAN Guang-jun SHEN; partially supported by National Natural Science Foundation of China(12371150,12071003);Natural Science Foundation of Anhui Polytechnic University(2022AH050955,2022YQQ025,Xjky2022163);Zhejiang Province Philosophy and Social Science Planning Routine Subject(24NDJC131YB).; Let X={X(t),t∈R+} be a centered space anisotropic Gaussian process values in R^(d) with non-stationary increments,whose components are independent but may not be identically distributed.Under certain conditions,then ...; 关键词：Hausdorff measure self-similar Gaussian processes non-stationary increment Lamperti theorem

Honeycomb-spiderweb-inspired self-similar hybrid cellular structures for impact applications: 《Defence Technology(防务技术)》2025年第1期182-200,共19页K.Tewari M.K.Pandit M.M.Mahapatra P.R.Budarapu; the Science and Engineering Research Board(SERB),Department of Science and Technology,India,for funding this research through grant number SRG/2019/001581。; Inspired by nature's self-similar designs,novel honeycomb-spiderweb based self-similar hybrid cellular structures are proposed here for efficient energy absorption in impact applications.The energy absorption is enhan...; 关键词：Sandwich structures Honeycomb-spider web inspired Self-similar hierarchy Crush analysis High-velocity impact Strong and weak zones Multistaging

Numerical and analytical models for prediction of the local scour under pipelines: 《Journal of Hydrodynamics》2024年第6期1130-1141,共12页Andrey Epikhin Igor Potapov Aleksandr Petrov Aleksandr Kukharskii; supported by the Russian Science Foundation(Grant No.23-71-10091).; This paper considers local scour around a pipeline under turbulent flow.The Navier-Stokes equations are solved with a shear stress turbulence model.The original bed deformation equation based on an analytical sediment...; 关键词：Pipelines numerical simulation sediment transport SCOUR HYDRODYNAMICS self-similar behavior OPENFOAM

Dynamic Self-Similar k_(c)-Center Network Based on Information Dissemination: 《Journal of Shanghai Jiaotong university(Science)》2024年第3期480-491,共12页王丽张旭毅姚亚兵尉雪龙; the National Natural Science Foundation of China (No.62062010);the Program for the Science and Technology Planning Project of Guangxi (No.AD19245101);the Program for the Longyuan Youth Innovation and Entrepreneurship Talent Team Project of Gansu (No.2021LQTD24)。; This study mainly focused on the dynamic self-similar k_(c)-center network as a result of information distribution through social networks.Individual attraction with various preferences was characterized in the model ...; 关键词：edge state evolutionary network SELF-SIMILARITY ke-center network

Shock Formation for 2D Isentropic Euler Equations with Self-similar Variables: 《Chinese Annals of Mathematics,Series B》2024年第3期349-412,共64页Wenze SU; supported by the China Scholarship Council(No.202106100096).; The author studies the 2D isentropic Euler equations with the ideal gas law.He exhibits a set of smooth initial data that give rise to shock formation at a single point near the planar symmetry.These solutions to the ...; 关键词：2D isentropic Euler equations Shock formation Self-similar solution

Influence of self-similar stresses on scenario earthquake construction:An example along the Tanlu Fault: 《Science China Earth Sciences》2024年第5期1687-1697,共11页Feng HU Huajian YAO Houyun YU Zeyu LU Jieyi HOU Song LUO Zhigang SHAO Xiaofei CHEN; supported by the National Natural Science Foundation of China(Grant Nos.42125401,42074049);the Anhui Provincial Key Research and Development Program(Grant No.202104a07020016);the University of Science and Technology of China(USTC)Research Funds of the Double First-Class Initiative(Grant No.YD2080000059);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2023471);the Joint Open Fund of Mengcheng National Geophysical Observatory(Grant No.MENGO-202101)。; As a famous deep and large fault in eastern China,the Tanlu Fault passes through Anhui,Jiangsu,and Shandong and into northeastern China.It is important to improve the understanding of seismic hazard assessments in are...; 关键词：Scenario earthquakes Self-similar stress Tanlu Fault Dynamic rupture Ground motion

Constructing arbitrary self-similar Bessel-like beams via transverse-longitudinal mapping被引量：2: 《Chinese Optics Letters》2024年第2期167-171,共5页李岩珂邹昱郭兆金刘圣李鹏魏冰妍温丹丹赵建林; supported by the National Key Research and Development Program of China(No.2022YFA1404800);the National Natural Science Foundation of China(Nos.12074312,12174309,12074313,and 62175200);the Fundamental Research Funds for the Central Universities(No.3102019JC008)。; Based on the transverse-longitudinal mapping of Bessel beams,we propose a simple method to construct a self-similar Bessel-like beam whose transverse profile maintains a stretched form during propagation.Specifically,...; 关键词：Bessel beams SELF-SIMILARITY transverse-longitudinal mapping

Spontaneous,scalable,and self-similar superhydrophobic coatings for all-weather deicing被引量：3: 《Nano Research》2023年第5期7171-7179,共9页Yaohui Cheng Yirong Wang Xin Zhang Jinming Zhang Zhiyuan He Jianjun Wang Jun Zhang; the National Natural Science Foundation of China(Nos.52173292,22122206,and U2004211);the Youth Innovation Promotion Association CAS(No.2018040).; Herein,we proposed and demonstrated a facile and scalable strategy to fabricate multifunctional self-similar superhydrophobic coatings.Firstly,a hydrophobic cationic cellulose derivative containing imidazolium cation ...; 关键词：SUPERHYDROPHOBIC coating cellulose hybrid nanomaterials ANTI-ICING

A hybrid multidimensional Riemann solver to couple self-similar method with MULTV method for complex flows: 《Chinese Journal of Aeronautics》2021年第7期29-38,共10页Feng QU Di SUN Junjie FU Junqiang BAI; This study was co-supported by National Natural Science Foundation of China(Nos.11902265 and 11972308);Natural Science Foundation of Shaanxi Province of China(No.2019JQ-376);the Fundamental Research Funds for the Central Universities of China(Nos.G2018KY0304 and G2018KY0308).; Since proposed,the self-similarity variables based genuinely multidimensional Riemann solver is attracting more attentions due to its high resolution in multidimensional complex flows.However,it needs numerous logical...; 关键词：Complex flows Computational fluid dynamics MULTIDIMENSIONAL Riemann solver SELF-SIMILAR

Self-similar orbit-averaged Fokker-Planck equation for isotropic spherical dense clusters(iii)Application to Galactic globular clusters: 《Research in Astronomy and Astrophysics》2021年第5期43-70,共28页Yuta Ito; Fitting parametric models to globular clusters’structural profiles has been essential for the study of stellar dynamics.It provides their important structural parameters,such as the concentrations and core radii of t...; 关键词：(Galaxy:)globular clusters:general Galaxy:kinematics and dynamics methods:numerical

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