Results 21 to 30 of about 28,080 (316)

Non-aligned stagnation point flow of radiating Casson fluid over a stretching surface

open access: yesAlexandria Engineering Journal, 2018
This paper intends to inspect the combined influence of mixed convection and thermal radiation on non-aligned Casson fluid over a stretching surface. Using scaling transformations, the governing partial differential equations are converted into a set of ...
Rashid Mehmood   +3 more
doaj   +1 more source

OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder

open access: yesAlexandria Engineering Journal, 2022
This work reports mathematical modeling and analysis of mixed convection flow of nanofluids with stagnation point by a stretching cylinder. Carbon nanotubes are dispersed as nanomaterial in the baseliquid of water.
Khursheed Muhammad, T. Hayat, Alsaedi
doaj   +1 more source

Horizontal Stratification during Deep Convection in the Labrador Sea [PDF]

open access: yes, 2014
Deep convection—the process by which surface waters are mixed down to 1000 m or deeper—forms the primary downwelling of the meridional overturning circulation in the Northern Hemisphere.
Frajka-Williams, E.   +5 more
core   +1 more source

Numerical Analysis of a New Mixed Formulation for Eigenvalue Convection-Diffusion Problems [PDF]

open access: yes, 2009
A mixed formulation is proposed and analyzed mathematically for coupled convection-diffusion in heterogeneous medias. Transfer in solid parts driven by pure diffusion is coupled with convection-diffusion transfer in fluid parts. This study is carried out for
Plouraboué, Franck, Pierre, Charles
core   +1 more source

Vortex structure and small scale characteristics in turbulent Rayleigh–Bénard convection with mixed isothermal–adiabatic bottom boundary

open access: yesAIP Advances, 2023
Turbulent Rayleigh–Bénard convection with a mixed isothermal–adiabatic bottom boundary is simulated to investigate the effect of a nonideal thermal boundary on vortex structure and small-scale characteristics in turbulent convection.
Zhengdao Wang   +4 more
doaj   +1 more source

Natural convection flow from an isothermal horizontal cylinder in presence of heat generation [PDF]

open access: yes, 2006
Natural convection laminar boundary layer flow from a horizontal circular cylinder with a uniform surface temperature at presence of heat generation has been investigated. The governing boundary layer equations are transformed into a non-dimensional form
Paul, MC   +5 more
core   +1 more source

Entropy generation and induced magnetic field in pseudoplastic nanofluid flow near a stagnant point

open access: yesScientific Reports, 2021
In this present article the entropy generation, induced magnetic field, and mixed convection stagnant point flow of pseudoplastic nano liquid over an elastic surface is investigated. The Buongiorno model is employed in modeling.
Enran Hou   +7 more
doaj   +1 more source

Numerical Analysis of Turbulent Mixed Convection in Vertical Annular Channel

open access: yesYuanzineng kexue jishu, 2023
Reactor cavity cooling system (RCCS) is a competitive residual heat removal scheme for small modular reactors. In this paper, the RCCS has been simplified to a scenario that ascending air flow is got heated in vertical annular channels and driven by ...
HU Xiangjie;WEN Jiming;GAO Puzhen;TIAN Ruifeng
doaj  

Convective core mixing: A metallicity dependence? [PDF]

open access: yesAstronomy & Astrophysics, 2002
The main scope of this paper is to investigate the possible existence of a metallicity dependence of the overshooting from main sequence stars turbulent cores. We focus on objects with masses in the range ~2.5 Msol - ~25 Msol. Basically, evolutionary time scale ratios are compared with star numbers ratios on the main sequence.
Cordier, D.   +5 more
openaire   +4 more sources

Thermal and solutal stratification in mixed convection three-dimensional flow of an Oldroyd-B nanofluid

open access: yesResults in Physics, 2017
This paper investigates the double stratified effects in mixed convection three-dimensional flow of an Oldroyd-B nanofluid. The flow is due to a bidirectional stretching surface.
Tasawar Hayat   +3 more
doaj   +1 more source

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