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The Influence of Drag on Nonlinear Oscillatory Flow through Concentric Annulus
《Molecular & Cellular Biomechanics》2021年第4期157-172,共16页B.Umadevi C.V.Vinay P.A.Dinesh 
A mathematical model has been developed to study the effect of particle drag parameter and frequency parameter on velocity and pressure gradient in nonlinear oscillatory two phase flow.The main purpose is to apply the...
关键词：Particle drag oscillatory flow CATHETER 
Direct numerical simulation of turbulent flows through concentric annulus with circumferential oscillation of inner wall被引量：1
《Applied Mathematics and Mechanics(English Edition)》2018年第9期1267-1276,共10页Yichen YAO Chunxiao XU Weixi HUANG 
Project supported by the National Natural Science Foundation of China(No.11490551)
Periodic wall oscillations in the spanwise or circumferential direction can greatly reduce the friction drag in turbulent channel and pipe flows. In a concentric annulus, the constant rotation of the inner cylinder ca...
关键词：turbulence drag reduction circumferential oscillation Taylor vortex 
Mixed convection of alumina-water nanofluid inside a concentric annulus considering nanoparticle migration
《Particuology》2016年第1期113-122,共10页A. Malvandi D.D. Ganji 
A theoretical investigation was conducted of laminar fully developed mixed convection of alumina-water nanofluid through a vertical annulus, to improve its heating/cooling performance. We focused on con- trolling the ...
关键词：Nanofluid Nanoparticle migration Mixed convection Asymmetry heating Modified Buongiorno＇s mode 
Numerical investigation of the concentric annulus flow around a cylindrical body with contrasted effecting factors被引量：7
《Journal of Hydrodynamics》2015年第2期273-285,共13页张雪兰 孙西欢 李永业 郗夏楠 郭飞 郑利剑 
Project supported by the National Natural Science Foundation of China(Grant Nos.51179116,51109155)
This paper studies the wall-bounded flow around a cylindrical at a high Reynolds numbers body in a determined computational domain, with simulations of the 3-D, turbulent concentric annulus flow in a straight pipe. Nu...
关键词：numerical investigation concentric annulus turbulent flow contrasted effecting factors hydraulic characteristics 
3-D numerical investigation of the wall-bounded concentric annulus flow around a cylindrical body with a special array of cylinders被引量：8
《Journal of Hydrodynamics》2015年第1期120-130,共11页张雪兰 孙西欢 李永业 
supported by the National Natural Science Foundation of China(Grant Nos.51179116,51109155)
Concentric annulus flow around a combinational cylindrical body with a special array of cylinders at five high Reynolds numbers is investigated numerically using Fluent 6.3.26 in this paper. The numerical results show...
关键词：numerical simulation concentric annulus high Reynolds number cylindrical body hydrodynamic characteristics 
Natural Convection in a Concentric Annulus:A Lattice Boltzmann Method Study with Boundary Condition-Enforced Immersed Boundary Method
《Advances in Applied Mathematics and Mechanics》2013年第3期321-336,共16页Yang Hu Xiao-Dong Niu Shi Shu Haizhuan Yuan Mingjun Li 
This work was partially supported by the Key Project of Scientific Research Fund of Hunan Provincial Science and Technology Department(No.2011FJ2011)in China;the Program for Changjiang Scholars and Innovative Research Team in University of China(No.IRT1179);the Scientific Research Fund of Hunan Provincial Education Department(No.12A138);the National Natural Science Fund of China(No.11171281);the Hunan Provincial Innovation For Post Graduate(No.CX2012B264,No.CX2012B239);the One Hundred Person Project of Hunan Province of China under Xiangtan University,and the Academic Frontier Research Project on Next Generation Zero-emission Energy Conversion System of Ministry of Education,Culture,Sports,Science and Technology of Japan.
In this paper,a boundary condition-enforced IBM is introduced into the LBMin order to satisfy the non-slip and temperature boundary conditions,and natural convections in a concentric isothermal annulus between a squar...
关键词：Lattice Boltzmann method boundary condition-enforced immersed boundary method natural convection 
Modeling and Numerical Simulation of Yield Viscoplastic Fluid Flow in Concentric and Eccentric Annuli
《Chinese Journal of Chemical Engineering》2012年第1期191-202,共12页毛在砂 杨超 Vassilios C.Kelessidis 
Supported by the State Key Development Program for Basic Research of China (2009CB623406);the National Natural Science Foundation of China (20990224,11172299);the National Science Fund for Distinguished Young Scholars (21025627)
Numerical solution of yield viscoplastic fluid flow is hindered by the singularity inherent to the Herschel-Bulkley model. A finite difference method over the boundary-fitted orthogonal coordinate system is util- ized...
关键词：yield viscoplastic fluid Herschel-Bulkley model non-Newtonian fluid flow ANNULUS mathematical model 
Prediction of Thermophoretic Deposition Efficiency of Particles in a Laminar Gas Flow along a Concentric Annulus： A Comparison of Developing and Fully Developed Flows
《Chinese Journal of Chemical Engineering》2009年第5期727-733,共7页Samira Hashemi Ataallah Soltani Goharrizi 
Thermophoresis is an important mechanism of micro-particle transport due to temperature gradients in the surrounding medium.It has numerous applications,especially in the field of aerosol technology.This study has num...
关键词：THERMOPHORESIS thermophoretic deposition efficiency developing flow ANNULUS 
Experimental Study of Heating Fluid between Two Concentric Cylinders with Cavities被引量：1
《Journal of Thermal Science》2008年第2期175-180,共6页Hiromitsu HAMAKAWA Hiroyuki MORI Makoto IINO Masaaki HORI Mizuho YAMASAKI Toshiaki SETOGUCHI 
a grant for scientific research from The Japan Securities Scholarship Foundation
In this paper, we are concerned with the heating fluid in the annular space between two concentric cylinders where the inner cylinder with cavities is rotated and the outer cylinder is at rest. The effects of cavities...
关键词：Viscous Flow Shear Flow Concentric Annulus CAVITY Frictional Heating CAVITATION 
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