Skip to main navigation Skip to search Skip to main content

Stagnation point flow of basefluid (gasoline oil), nanomaterial (CNTs) and hybrid nanomaterial (CNTs + CuO): A comparative study

  • Khursheed Muhammad
  • , T. Hayat
  • , A. Alsaedi
  • , S. Asghar
  • Quaid-I-Azam University
  • Faculty of Sciences, King Abdulaziz University
  • COMSATS University Islamabad

Research output: Contribution to journalArticlepeer-review

42 Scopus citations

Abstract

In presented analysis the stagnation point flow of hybrid nanomaterial is addressed. Comparative study of nanomaterial (using CNTs) with hybrid nanomaterial (CNTs +CuO) is discussed. Gasoline oil is treated as baseliquid. Characteristics of heat transfer are studied via convection and viscous dissipation. Entropy production and Bejan number analysis are emphasized. Governing flow field expressions (PDEs) are obtained and transformed into ODEs via adequate transformations. These ODEs are then solved via shooting method using RK-4 algorithm (bvp4c technique). Behaviors of velocity, entropy production rate, temperature and Bejan number are examined via influential parameters. Comparison of baseliquid, nanomaterial and hybrid nanomaterial is visualized graphically. Nusselt number and skin friction coefficient during flow of baseliquid, nanomaterial and hybrid nanomaterial are numerically evaluated under involved physical parameters.

Original languageEnglish
Article number105003
JournalMaterials Research Express
Volume6
Issue number10
DOIs
StatePublished - 7 Aug 2019
Externally publishedYes

Keywords

  • CNTs
  • CuO
  • entropy production
  • gasoline oil (basefluid)
  • hybrid nanomaterial
  • solution via shooting method
  • stagnation point

Fingerprint

Dive into the research topics of 'Stagnation point flow of basefluid (gasoline oil), nanomaterial (CNTs) and hybrid nanomaterial (CNTs + CuO): A comparative study'. Together they form a unique fingerprint.

Cite this