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CONVECTION: 作品数：676被引量：937H指数：12; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：丁丽娟邹春静周玉梅韩士杰张军辉更多>>; 相关机构：清华大学西北工业大学哈尔滨工业大学香港中文大学更多>>; 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河北省自然科学基金国家教育部博士点基金更多>>

Excess Diffusion of a Driven Colloidal Particle in a Convection Array: 《Chinese Physics Letters》2021年第4期17-21,共5页Qingqing Yin Yunyun Li Fabio Marchesoni Debajyoti Debnath Pulak KGhosh; the National Natural Science Foundation of China(Grant Nos.11875201 and 11935010);supported by SERB Start-up Research Grant(Young Scientist)(Grant No.YSS/2014/000853);the UGC-BSR Start-up(Grant No.F.30-92/2015)。; We numerically investigate the transport of a passive colloidal particle in a periodic array of planar counterrotating convection rolls,at high Peclet numbers.It is shown that an external bias,oriented parallel to the...; 关键词：conditions. ROTATING DIFFUSION

Solutal Convection of Liquid Al-3.5 wt%Li during Its Upward Solidification: 《Chinese Physics Letters》2016年第6期53-56,共4页赵思诚刘秋生 Henri Nguyen-Thi Bernard Billia; Supported by the Fundamental Research Funds for the Central Universities under Grant No 2014JBM098;the National Natural Science Foundation of China under Grant Nos 11502015 and 11532015;the Open Research Fund Program of Jiangsu Key Laboratory of Engineering Mechanics,Southeast University,under Grant No LEM16A05; The onset of solutal convection during the directional solidification of Bridgman type of liquid Al-3.5 wt%Li is studied. Based on the analysis of a liquid-inhomogeneous-porous-double-layer system, a bimodal feature o...; 关键词：in it of is mode for LI AL

Anomalous Convection Reversal due to Turbulence Transition in Tokamak Plasmas: 《Chinese Physics Letters》2015年第3期70-73,共4页孙恬恬陈少永王占辉彭晓东黄捷牟茂淋唐昌建; Supported by the National Magnetic Confinement Fusion Science Program of China under Grant Nos 2013GB107002 and2014GB108002;the National Natural Science Foundation of China under Grant No 11205053; A critical physical model, based on the ion temperature gradient （ITG） mode and the trapped electron mode （TEM）, trying to explain the spatio-temporal dynamics of anomalous particle convection reversal （i.e., the...; 关键词：TEM ITG

Flow Reversal of Fully-Developed Mixed MHD Convection in Vertical Channels: 《Chinese Physics Letters》2010年第2期138-140,共3页H. Saleh, I. Hashim; The present analysis is concerned with flow reversal phenomena of the fully-developed laminar combined free and forced MHD convection in a vertical parallel-plate channel. The effect of viscous dissipation is taken in...; 关键词：Chinese climate network complex systems small world community

Finite Element Analysis of Convection in Growth Cell for Diamond Growth Using Ni-Based Solvent被引量：2: 《Chinese Physics Letters》2009年第2期277-279,共3页田宇贾晓鹏臧传义李瑞李尚升肖宏宇张亚飞黄国锋韩奇钢马利秋李勇陈孝洲张聪马红安; Supported by the National Natural Science Foundation of China under Grant Nos 50572032 and 50731006.; Thermal-electricaJ-fluid coupled finite element analyses are performed in the model of the growth cell in a high-pressure and high-temperature （HPHT） cubic apparatus in which the large diamond crystal can be grown b...

Air-Driven Segregation in Binary Granular Mixtures with Same Size but Different Densities: 《Chinese Physics Letters》2008年第7期2542-2545,共4页鲁长宠史庆藩杨雷孙刚; Supported by the National Natural Science Foundation of China under Grant Nos 10675018 and 10674157; We investigate the segregation effect of binary granular mixtures with the same size but different densities under vibration at different air pressures. Our experiments show that the segregation state is seriously dep...; 关键词：SEPARATION REVERSE CONVECTION VIBRATION PARTICLES

Experimental Investigation of Influence of Interfacial Tension on Convection of Two-Layer Immiscible Liquid被引量：1: 《Chinese Physics Letters》2008年第5期1734-1737,共4页李陆军段俐胡良康琦; Supported by the National Nature Science Foundation of China （10432060, 10672171）.; Bdnard-Marangoni convections of two-layer fluids heated from the bottom are investigated experimentally with a particle imagine velocimetry. The flows are visualized from the side, and various velocity fields near the...; 关键词：supernova explosion proto-neutron star shock wave

Experimental Study on Liquid Free Surface in Buoyant-Thermocapillary Convection被引量：1: 《Chinese Physics Letters》2008年第4期1347-1350,共4页段俐康琦胡文瑞; Supported by the National Natural Science Foundation of China under Grant Nos 10672171 and 10432060.; We investigate the surface deformations of buoyant-thermocapillary convection in a rectangular cavity due to gravity and temperature gradient between the two sidewalls. The cavity is 52mm×42 mm in horizontal cross se...; 关键词：INSTABILITIES DEFORMATION WAVES FLOW

Linearization of Systems of Nonlinear Diffusion Equations: 《Chinese Physics Letters》2007年第9期2467-2470,共4页康静屈长征; Supported by the National Natural Science Foundation of China under Grant No 10671156, and the Programme for New Century Excellent Talents in University （NCET-04-0968）.; We investigate the linearization of systems of n-component nonlinear diffusion equations; such systems have physical applications in soil science, mathematical biology and invariant curve flows. Equivalence transforma...; 关键词：POTENTIAL SYMMETRIES CONVECTION EQUATIONS COUPLED DIFFUSION CLASSIFICATION

Transition to Chaos in the Floating Half Zone Convection: 《Chinese Physics Letters》2007年第2期475-478,共4页阿燕曹重华胡文瑞; Supported by the National Natural Science Foundation of China under Grant No 10432060.; The transition process from steady convection to chaos is experimentally studied in thermocapillary convections of floating half zone. The onset of temperature oscillations in the liquid bridge of floating half zone a...; 关键词：FLOW

CONVECTION