云南高校图书馆联盟文献共享服务平台- SPHERE

SPHERE: 作品数：617被引量：891H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：佘江峰毛翼飞宋桂娟谈心郭星辰更多>>; 相关机构：南京大学清华大学合肥工业大学中北大学更多>>; 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>>

Effective diffusivity of a Janus sphere in an external field: 《Applied Mathematics and Mechanics(English Edition)》2025年第3期539-554,共16页Tianyu YUAN L.P.LIU Jianxiang WANG; Project supported by the National Natural Science Foundation of China(Nos.12302079 and 11521202);the National Natural Science Foundation of U.S.A.(No.DMS-2306254)。; During nearly 200 years of development in the knowledge of Brownian motion,the Janus sphere,as a typical Brownian particle with special surface properties,has been widely studied in the past few decades.A standard Jan...; 关键词：Brownian motion effective diffusivity Janus sphere hydrodynamic center

Unlocking multidirectional and broadband wind energy harvesting with triboelectric nanogenerator and vortex-induced vibration of sphere: 《Applied Mathematics and Mechanics(English Edition)》2024年第11期1895-1912,共18页Lanbin ZHANG Yixiang HE Bo MENG Huliang DAI Lin WANG; Project supported by the National Natural Science Foundation of China(Nos.12202151 and 12272140)。; A unique oscillating wind-driven triboelectric nanogenerator(OWTENG)based on the sphere's vortex-induced vibration(VIV)behavior is proposed in this study,which can harvest wind energy across a multitude of horizontal ...; 关键词：wind energy harvesting triboelectric nanogenerator vortex-induced vibration(VIV) lock-in region

Motion of a permeable shell in a spherical container filled with non-Newtonian fluid: 《Applied Mathematics and Mechanics(English Edition)》2017年第12期1697-1708,共12页V.MISHRA B.R.GUPTA; This paper presents an analytical study of creeping motion of a permeable sphere in a spherical container filled with a micro-polar fluid. The drag experienced by the permeable sphere when it passes through the center...; 关键词：micro-polar fluid permeable sphere Darcy law stream function drag force wall correction factor spherical container

Numerical investigation of dynamical behavior of tethered rigid spheres in supersonic flow被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2016年第6期749-760,共12页Tao LI Jingxia SUI Chuijie WU; supported by the National Natural Science Foundation of China(No.11372068);the National Key Basic Research and Development Program of China(973 Program)(No.2014CB-744104); The dynamical behavior of two tethered rigid spheres in a supersonic flow is numerically investigated. The tethered lengths and radius ratios of the two spheres are different. The two spheres, which are centroid axial...; 关键词：dynamical behavior supersonic flow tethered sphere

Sufficient conditions of Rayleigh-Taylor stability and instability in equatorial ionosphere被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2016年第2期181-192,共12页Sicheng WANG Sixun HUANG; Project supported by the National Natural Science Foundation of China(Nos.41575026 and 41175025); Rayleigh-Taylor （R-T） instability is known as the fundamental mechanism of equatorial plasma bubbles （EPBs）. However, the sufficient conditions of R-T instability and stability have not yet been derived. In the pr...; 关键词：Rayleigh-Taylor （R-T） instability sufficient condition equatorial iono-sphere variational approach

Lane-Emden equations of second kind modelling thermal explosion in infinite cylinder and sphere: 《Applied Mathematics and Mechanics(English Edition)》2013年第12期1439-1452,共14页K.REGER R.A.VAN GORDER; supported by the National Science Foundation of U.S.A.(No.1144246); We study a modified version of the Lane-Emden equation of the second kind modelling a thermal explosion in an infinite cylinder and a sphere. We first show that the solution to the relevant boundary value problem is b...; 关键词：Lane-Emden equation BIFURCATION thermal explosion analytical method

AXISYMMETRIC FLOW THROUGH A PERMEABLE NEAR-SPHERE被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2005年第10期1319-1331,共13页F.Ayaz; An analytical approach is described for the axisymmetric flow through a permeable near-sphere with a modification to boundary conditions in order to account permeability. The Stokes equation was solved by a regular pe...; 关键词：Stokes flow perturbation technique filter feeding

DYNAMICAL FORMATION OF CAVITY IN A COMPOSED HYPER-ELASTIC SPHERE: 《Applied Mathematics and Mechanics(English Edition)》2004年第11期1220-1227,共8页任九生程昌钧; theNationalNaturalScienceFoundationofChina (1 0 2 72 0 69) ;theMunicipalKeySubjectProgramsofShanghai; The dynamical formation of cavity in a hyper_elastic sphere composed of two materials with the incompressible strain energy function, subjected to a suddenly applied uniform radial tensile boundary dead_load, was stud...; 关键词：composed incompressible hyper-elastic material finite deformation dynamics cavity formation nonlinear periodic oscillation

CAVITY FORMATION AT THE CENTER OF A SPHERE COMPOSED OF TWO COMPRESSIBLE HYPER-ELASTIC MATERIALS: 《Applied Mathematics and Mechanics(English Edition)》2003年第9期1009-1016,共8页任九生程昌钧朱正佑; theNationalNaturalScienceFoundationofChina (10272069);theShanghaiKeySubjectProgram; The cavitated bifurcation problem in a solid sphere composed of two compressible hyper_elastic materials under a uniform boundary radial stretch was examined. The solutions, including the trivial solution and the cavi...; 关键词：compressible hyper_elastic material cavitated bifurcation catastrophe and concentration of stress energy comparison

SERIES PERTURBATIONS APPROXIMATE SOLUTIONS TO N-S EQUATIONS AND MODIFICATION TO ASYMPTOTIC EXPANSION MATCHED METHOD: 《Applied Mathematics and Mechanics(English Edition)》2002年第8期963-972,共10页李大鸣张红萍高永祥; theNationalNaturalScienceFoundationofChina ( 2 96760 3 0 ); A method that series perturbations approximate solutions to N-S equations with boundary conditions was discussed and adopted. Then the method was proved in which the asymptotic solutions of viscous fluid flow past a s...; 关键词：asymptotic expansion matched method series perturbation N-S equation viscous fluid flow past a sphere

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