Significance of Coriolis force, volume fraction, and heat source/sink on the dynamics of water conveying 47 nm alumina nanoparticles over a uniform surface

被引:68
作者
Oke, A. S. [1 ,2 ]
Animasaun, I. L. [3 ]
Mutuku, W. N. [1 ]
Kimathi, M. [4 ]
Shah, Nehad Ali [5 ,6 ]
Saleem, S. [7 ]
机构
[1] Kenyatta Univ, Dept Math & Actuarial Sci, Nairobi, Kenya
[2] Adekunle Ajasin Univ, Dept Math Sci, Akungba Akoko, Nigeria
[3] Fed Univ Technol Akure, Dept Math Sci, Fluid Dynam & Survey Res Grp, PMB 704, Akure, Nigeria
[4] Machakos Univ, Dept Math & Actuarial Sci, Machakos, Kenya
[5] Ton Duc Thang Univ, Informetr Res Grp, Ho Chi Minh City, Vietnam
[6] Ton Duc Thang Univ, Fac Math & Stat, Ho Chi Minh City, Vietnam
[7] King Khalid Univ, Coll Sci, Dept Math, Abha 61413, Saudi Arabia
关键词
Coriolis force; Thermophoresis; Brownian motion; Volume fraction; Water and alumina nanofluid; Uniform surfaces; NANOFLUID FLOW; BOUNDARY-LAYER; FLUID;
D O I
10.1016/j.cjph.2021.02.005
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
With a major emphasis on the applications of water conveying 47nm alumina nanoparticles in mechanical and biomedical industries, little is known on the variation of not only the transport phenomena (i.e. velocity), but also the concentration and temperature distribution across the domain when increasing Coriolis force, heat source/sink, and volume fraction are apparent. The relevant body forces were added to the Navier-Stokes equations to model the transport phenomenon over an object with uniform thickness. Appropriate similarity transformation for nondimensionalization and parametrization of the partial differential equations was considered. The numerical solution of the corresponding ordinary differential equation (BVP) was derived with the aid of three-stage Lobatto IIIa collocation formula embedded in MATLAB package as bvp4c, and Shooting techniques together with fourth-order Runge-Kutta integration scheme (Sh-4RK) and natural neighbor of data grinding method. It was found that Coriolis force and heat source/sink strongly affect not only the motion but also the temperature distribution and nanofluid concentration. Enhancement of volume fraction of tiny alumina particles is a yardstick for boosting not only the Nusselt number inversely proportional to the rate at which heat transfer occurs at the wall but also shear stress at the wall in x- and y - directions. Heat source affects the formation of friction formed at the wall during the dynamics of nanofluids subject to Coriolis force.
引用
收藏
页码:716 / 727
页数:12
相关论文
共 31 条
[1]   Header Design Optimization of Mini-channel Heat Sinks Using CuO-H2O and Al2O3-H2O Nanofluids for Thermal Management [J].
Ali, Muazzam ;
Shoukat, Ahmad Adnan ;
Tariq, Hussain Ahmed ;
Anwar, Muhammad ;
Ali, Hassan .
ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING, 2019, 44 (12) :10327-10338
[2]   A meta-analysis on the effects of haphazard motion of tiny/nano-sized particles on the dynamics and other physical properties of some fluids [J].
Animasaun, I. L. ;
Ibraheem, R. O. ;
Mahanthesh, B. ;
Babatunde, H. A. .
CHINESE JOURNAL OF PHYSICS, 2019, 60 :676-687
[3]   47nm alumina-water nanofluid flow within boundary layer formed on upper horizontal surface of paraboloid of revolution in the presence of quartic autocatalysis chemical reaction [J].
Animasaun, Isaac Lare .
ALEXANDRIA ENGINEERING JOURNAL, 2016, 55 (03) :2375-2389
[4]  
Ara A, 2019, APPL COMPUT MATH-BAK, V18, P135
[5]  
Choi S.U., 1995, No. ANL/MSD/CP-84938
[6]  
CONF-951135-29), DOI DOI 10.1115/1.1532008
[7]   UNSTEADY MAGNETOHYDRODYNAMIC BOUNDARY-LAYERS IN A ROTATING FLOW [J].
DEBNATH, L .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1972, 52 (12) :623-626
[8]   Dependence of tropical cyclone development on coriolis parameter: A theoretical model [J].
Deng, Liyuan ;
Li, Tim ;
Bi, Mingyu ;
Liu, Jia ;
Peng, Melinda .
DYNAMICS OF ATMOSPHERES AND OCEANS, 2018, 81 :51-62
[9]   A Study of the Coriolis Effect on the Fluid Flow Profile in a Centrifugal Bioreactor [J].
Detzel, Christopher J. ;
Thorson, Michael R. ;
Van Wie, Bernard J. ;
Ivory, Cornelius F. .
BIOTECHNOLOGY PROGRESS, 2009, 25 (04) :1025-1034
[10]   The effect of rotation on the boundary layer of a wind turbine blade [J].
Du, ZH ;
Selig, MS .
RENEWABLE ENERGY, 2000, 20 (02) :167-181