Free convective oscillatory flow due to inclined perpendicular shield subject to the thermos-diffusion and suction effects

Veera Sankar B; Kamel Al-Khaled; Venkateswaraju Konduru; Obulesu Mopuri; Charan Kumar Ganteda; M Ijaz Khan; Sami Ullah Khan; Basim M Makhdoum; Sayed M Eldin; Tasawar Abbas

doi:10.1016/j.heliyon.2023.e14781

Free convective oscillatory flow due to inclined perpendicular shield subject to the thermos-diffusion and suction effects

Heliyon. 2023 Mar 27;9(4):e14781. doi: 10.1016/j.heliyon.2023.e14781. eCollection 2023 Apr.

Authors

Affiliations

¹ Department of Humanities and Sciences, K.S.R.M College of Engineering, 516003, Kadapa, AP, India.
² Department of Mathematics & Statistics, Jordan University of Science and Technology, P.O. Box 3030, 22110, Irbid, Jordan.
³ Department of Basic Science and Humanities (Mathematics), Sri Venkateswara College of Engineering (Autonomous), Karakambadi Road, 517502, Tirupati, AP, India.
⁴ Department of Mathematics, Siddharth Institute of Engineering &Technology (Autonomous), 517583, Puttur, AP, India.
⁵ Department of Mathematics, Koneru Lakshmaiah Education Foundation (KL Deemed to Be University), Vaddeswaram, Guntur, India.
⁶ Department of Mathematics and Statistics, Riphah International University I-14, 44000, Islamabad, Pakistan.
⁷ Department of Mechanical Engineering, Lebanese American University, Beirut, Lebanon.
⁸ Department of Mathematics, Namal University, 42250, Mianwali, Pakistan.
⁹ Mechanical Engineering Department, College of Engineering and Islamic Architecture, Umm Al-Qura University, P. O. Box 5555, 21955, Makkah, Saudi Arabia.
¹⁰ Center of Research, Faculty of Engineering, Future University in Egypt New Cairo, 11835, Egypt.
¹¹ Department of Mathematics, University of Wah, 47040, Wah Cantt, Pakistan.

Abstract

An unsteady free convective flow of an electrically conducting viscous fluid due to accelerated inestimable inclined perpendicular shield has been presented in presence of heat and mass transfer phenomenon. The applications of thermos-diffusion and heat source are also incorporated. The chemical reaction consequences are considered in the concentration equation. The compelling meadow is considered to be homogeneous and practical perpendicular to the flow direction. Further, the oscillatory suction effects are also taken into observations for porous regime. The closed form expressions are resulted with implementation of perturbation approach. The non-dimensional expression for the proposed governing system is yield out with entertaining appropriate variables. The graphically influence of parameters is studied. Following to obtained observations, it is claimed that declining deviation in velocity is predicted with chemical reactive factor. Further, less thermal transport between container to fluid is noticed for radiative absorption parameter.

Keywords: Chemical reaction; Heat source/sink; Oscillatory flow; Perturbation analysis; Porous medium.