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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>>

Analysis of convective-radiative heat transfer in dovetail longitudinal fins with shape-dependent hybrid nanofluids:a study using the Hermite wavelet method: 《Applied Mathematics and Mechanics(English Edition)》2025年第2期357-372,共16页C.G.PAVITHRA B.J.GIREESHA S.SUSHMA K.J.GOWTHAM; A distinguished category of operational fluids,known as hybrid nanofluids,occupies a prominent role among various fluid types owing to its superior heat transfer properties.By employing a dovetail fin profile,this wor...; 关键词：Hermite wavelet method radiation CONVECTION dovetail fin nanoparticle configuration

Numerically simulated behavior of radiative Fe_(3)O_(4) and multi-walled carbon nanotube hybrid nanoparticle flow in presence of Lorentz force: 《Applied Mathematics and Mechanics(English Edition)》2021年第3期347-356,共10页S.A.SHEHZAD M.SHEIKHOLESLAMI T.AMBREEN A.SHAFEE; Free convection in hybrid nanomaterial-saturated permeable media is crucial in various engineering applications.The present study aims to investigate the free convection of an aqueous-based hybrid nanomaterial through...; 关键词：free convection hybrid nanoparticle Darcy porous space Hartmann number RADIATION

Non-Newtonian effect on natural convection flow over cylinder of elliptic cross section被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2020年第2期361-382,共22页P.NAG M.M.MOLLA M.A.HOSSAIN; Project supported by the North South University,Bangladesh(Nos.NSU-RP-18-067 and CTRG-19/SEPS/15)。; The non-Newtonian effect in the boundary layer flow over a horizontal elliptical cylinder is investigated numerically. A modified power-law viscosity model is used to correlate the non-Newtonian characteristics of the...; 关键词：non-Newtonian fluid free CONVECTION BOUNDARY layer ELLIPTICAL CYLINDER

Bifurcations in penetrative Rayleigh-Be′nard convection in a cylindrical container被引量：3: 《Applied Mathematics and Mechanics(English Edition)》2019年第5期695-704,共10页Chuanshi SUN Shuang LIU Qi WANG Zhenhua WAN Dejun SUN; Project supported by the National Natural Science Foundation of China(Nos.11572314,11621202,and 11772323);the Fundamental Research Funds for the Central Universities; The bifurcations of penetrative Rayleigh-B′enard convection in cylindrical containers are studied by the linear stability analysis(LSA) combined with the direct numerical simulation(DNS) method. The working ?uid is c...; 关键词：BIFURCATION CONVECTION linear stability analysis (LSA)

Stability of triple diffusive convection in a viscoelastic fluid-saturated porous layer被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2018年第10期1385-1410,共26页K.R.RAGHUNATHA I.S.SHIVAKUMARA; supported by the Innovation in Science Pursuit for the Inspired Research(INSPIRE)Program(No.DST/INSPIRE Fellowship/[IF 150253]); The triple diffusive convection in an Oldroyd-B fluid-saturated porous layer is investigated by performing linear and weakly nonlinear stability analyses. The condition for the onset of stationary and oscillatory is d...; 关键词：Oldroyd-B fluid BIFURCATION INSTABILITY perturbation method nonlinear stability heat and mass transfer

Stability of buoyancy-driven convection in an Oldroyd-B fluid-saturated anisotropic porous layer: 《Applied Mathematics and Mechanics(English Edition)》2018年第5期653-666,共14页K.R.RACHUNATHA I.S.SHIVAKUMARA SOWBHAGYA; Project supported by the Innovation in Science Pursuit for the Inspired Research(INSPIRE)Program(No.DST/INSPIRE Fellowship/[IF 150253]); The nonlinear stability of thermal convection in a layer of an Oldroyd-B fluid-saturated Darcy porous medium with anisotropic permeability and thermal diffu- sivity is investigated with the perturbation method. A modi...; 关键词：CONVECTION porous medium Oldroyd-B fluid cubic Landau equation

Weakly nonlinear stability analysis of triple diffusive convection in a Maxwell fluid saturated porous layer被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2018年第2期153-168,共16页K.R.RAGHUNATHA I.S.SHIVAKUMARA B.M.SHANKAR; the Department of Science and Technology, New Delhi for granting him a fellowship under the Innovation in Science Pursuit for the Inspired Research (INSPIRE) Program (No. DST/INSPIRE Fellowship/[IF 150253]); The weakly nonlinear stability of the triple diffusive convection in a Maxwell fluid saturated porous layer is investigated. In some cases, disconnected oscillatory neutral curves ave found to exist, indicating that t...; 关键词：Maxwell fluid triple diffusive convection nonlinea~ stability bifurcation heat and mass transfer

Three-dimensional free bio-convection of nanofluid near stagnation point on general curved isothermal surface: 《Applied Mathematics and Mechanics(English Edition)》2016年第4期417-432,共16页Qingkai ZHAO Hang XU Longbin TAO A.RAEES Qiang SUN; supported by the Program for New Century Excellent Talents in University of China(No.NCET-12-0347); In this paper, the three-dimensional nanofluid bio-convection near a stagnation attachment is studied. With a set of similarity variables, the governing equations embodying the conservation of total mass, momentum, th...; 关键词：NANOFLUID stagnation point BIOCONVECTION gyrotactic microorganisms homotopy analysis method （HAM）-finite difference method （FDM）

Convection of Maxwell fluid over stretching porous surface with heat source/sink in presence of nanoparticles:Lie group analysis被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2016年第4期433-442,共10页Limei CAO Xinhui SI Liancun ZHENG; supported by the National Natural Science Foundation of China(No.11302024);the Fundamental Research Funds for the Central Universities(No.FRF-TP-15-036A3);the Beijing Higher Education Young Elite Teacher Project(No.YETP0387);the Foundation of the China Scholarship Council in 2014(No.154201406465041); The convection of a Maxwell fluid over a stretching porous surface with a heat source/sink in the presence of nanoparticles is investigated. The Lie symmetry group transformations are used to convert the boundary laye...; 关键词：Lie group Maxwell fluid porous stretching surface heat sink or source

Analysis of periodic and aperiodic convective stability of double diffusive nanofluid convection in rotating porous layer: 《Applied Mathematics and Mechanics(English Edition)》2016年第2期215-226,共12页S.AGARWAL P.RANA; The onset of periodic and aperiodic convection in a binary nanofiuid satu- rated rotating porous layer is studied considering constant flux boundary conditions. The porous medium obeys Darcy＇s law, while the nanoflui...; 关键词：NANOFLUID rotating porous medium natural convection thermophoreticflux

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