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Physical aspects of Darcy-Forchheimer bidirectional flow in carbon nanotubes (SWCNTs and MWCNTs)

Muhammad Ijaz Khan (Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan)
Madiha Rashid (Quaid-i-Azam University, Islamabad, Pakistan)
Tasawar Hayat (Quaid-i-Azam University, Islamabad, Pakistan)
Niaz B. Khan (School of Mechanical and Manufacturing Engineering, National University of Sciences and Technology, Islamabad, Pakistan)
Ahmed Alsaedi (Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia)

International Journal of Numerical Methods for Heat & Fluid Flow

ISSN: 0961-5539

Article publication date: 3 May 2019

Issue publication date: 11 June 2019

105

Abstract

Purpose

This paper aims to examine the three-dimensional (3D) flow of carbon nanotubes (CNTs) due to bidirectional nonlinearly stretching surface by considering porous medium. Characteristics of both single-walled CNTs and multi-walled CNTs are discussed by considering Xue model. Darcy–Forchheimer model is used for flow saturating porous medium.

Design/methodology/approach

Optimal homotopy analysis method is used for the development of series solutions.

Findings

The authors deal with 3D Darcy–Forchheimer flow of CNTs over a nonlinearly stretching surface. Heat transport mechanism is discussed in the presence of Xue model. The homogeneous and heterogeneous effects are also accounted. The mathematical modeling is computed using boundary-layer approximations.

Originality/value

No such work has been done yet in the literature.

Keywords

Citation

Khan, M.I., Rashid, M., Hayat, T., Khan, N.B. and Alsaedi, A. (2019), "Physical aspects of Darcy-Forchheimer bidirectional flow in carbon nanotubes (SWCNTs and MWCNTs)", International Journal of Numerical Methods for Heat & Fluid Flow, Vol. 29 No. 6, pp. 2032-2056. https://doi.org/10.1108/HFF-12-2018-0770

Publisher

:

Emerald Publishing Limited

Copyright © 2019, Emerald Publishing Limited

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