Chemical Reaction and Dufour Effects on MHD Flow of Cu-TiO2 Nanofluids Past an Unbounded Vertical Porous Moving Plate

被引:0
作者
Harikrushna, M. [1 ]
Rao, G. Prabhakara [2 ]
Reddy, A. Mallikarjuna [1 ]
机构
[1] Sri Krishnadevaraya Univ, Dept Math, Ananthapuramu 515003, Andhra Pradsh, India
[2] Govt Coll A, Dept Math, Ananthapuramu 515001, Andhra Pradsh, India
关键词
MHD; Dufour Effect; Nanofluid; Porous Medium; BOUNDARY-LAYER-FLOW; CONVECTIVE ROTATING FLOW; HEAT-TRANSFER; PERISTALTIC TRANSPORT; MASS-TRANSFER; UNSTEADY; SURFACE; MODEL; HALL;
D O I
10.1166/jon.2024.2149
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The effects of chemical reaction, radiation absorption, diffusion thermo on MHD free convective flow of a nanofluid bounded by porous medium past a semi -infinite flat plate are analyzed. The plate is moved with a constant velocity, temperature and the concentration are assumed to be fluctuating with time harmonically from a constant mean at the plate. The solutions of the governing equations are evaluated by using the perturbation technique. We have considered the nano -fluids namely Cu -water and TiO2-water nanofluids. The effects of governing flow parameters on velocity, temperature and concentration are discussed through graphs. For engineering interest, we evaluated the skin friction, Nusselt number and Sherwood number and computationally discussed.
引用
收藏
页码:258 / 267
页数:10
相关论文
共 39 条
[11]  
Krishna M. V., 2019, Applied Mathematics and Scientific Computing, Trends in Mathematics, P417
[12]   Hall and ion slip effects on Unsteady MHD Convective Rotating flow of Nanofluids—Application in Biomedical Engineering [J].
M. Veera Krishna ;
Ali J. Chamkha .
Journal of the Egyptian Mathematical Society, 28 (1)
[13]  
Krishna M. V, 2018, Journal of Porous Media, V21, P1345
[14]   Radiation absorption on MHD convective flow of nanofluids through vertically travelling absorbent plate [J].
Krishna, M. Veera ;
Ahamad, N. Ameer ;
Chamkha, Ali J. .
AIN SHAMS ENGINEERING JOURNAL, 2021, 12 (03) :3043-3056
[15]   Numerical investigation on unsteady MHD convective rotating flow past an infinite vertical moving porous surface [J].
Krishna, M. Veera ;
Ahamad, N. Ameer ;
Chamkha, Ali J. .
AIN SHAMS ENGINEERING JOURNAL, 2021, 12 (02) :2099-2109
[16]   Hall and ion slip impacts on unsteady MHD convective rotating flow of heat generating/absorbing second grade fluid [J].
Krishna, M. Veera ;
Ahamad, N. Ameer ;
Chamkha, Ali J. .
ALEXANDRIA ENGINEERING JOURNAL, 2021, 60 (01) :845-858
[17]   HEAT AND MASS TRANSFER ON UNSTEADY MHD FLOW THROUGH AN INFINITE OSCILLATING VERTICAL POROUS SURFACE [J].
Krishna, M. Veera ;
Reddy, M. Gangadhar ;
Chamkha, A. J. .
JOURNAL OF POROUS MEDIA, 2021, 24 (01) :81-100
[18]   Hall and ion slip effects on magnetohydrodynamic convective rotating flow of Jeffreys fluid over an impulsively moving vertical plate embedded in a saturated porous medium with Ramped wall temperature [J].
Krishna, M. Veera ;
Chamkha, Ali J. .
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, 2021, 37 (03) :2150-2177
[19]   Hall and ion slip effects on MHD rotating boundary layer flow of nanofluid past an infinite vertical plate embedded in a porous medium [J].
Krishna, M. Veera ;
Chamkha, Ali J. .
RESULTS IN PHYSICS, 2019, 15
[20]   Investigations of Soret, Joule and Hall effects on MHD rotating mixed convective flow past an infinite vertical porous plate [J].
Krishna, M. Veera ;
Swarnalathamma, B., V ;
Chamkha, Ali J. .
JOURNAL OF OCEAN ENGINEERING AND SCIENCE, 2019, 4 (03) :263-275