Results 21 to 30 of about 2,452,548 (389)

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

Radiative mixed convection flow of maxwell nanofluid over a stretching cylinder with joule heating and heat source/sink effects

open access: yesScientific Reports, 2020
This work analyses thermal effect for a mixed convection flow of Maxwell nanofluid spinning motion produced by rotating and bidirectional stretching cylinder.
S. Islam   +7 more
semanticscholar   +1 more source

Analysis of unsteady mixed convection of Cu–water nanofluid in an oscillatory, lid-driven enclosure using lattice Boltzmann method

open access: yesJournal of Thermal Analysis and Calorimetry, 2020
The unsteady physics of laminar mixed convection in a lid-driven enclosure filled with Cu–water nanofluid is numerically investigated. The top wall moves with constant velocity or with a temporally sinusoidal function, while the other walls are fixed ...
Mostafa Valizadeh Ardalan   +5 more
semanticscholar   +1 more source

Convective Boundary Mixing Processes

open access: yesResearch Notes of the AAS, 2022
Abstract Convective motions extend beyond the nominal boundaries of a convection zone. These motions mix fluid through multiple mechanisms collectively called “convective boundary mixing.” In this note, we discuss three distinct fluid dynamical processes: convective overshoot, entrainment, and penetrative convection.
Evan H. Anders   +6 more
openaire   +1 more source

Biomass gasification for syngas and biochar co-production: Energy application and economic evaluation [PDF]

open access: yes, 2018
Syngas and biochar are two main products from biomass gasification. To facilitate the optimization of the energy efficiency and economic viability of gasification systems, a comprehensive fixed-bed gasification model has been developed to predict the ...
Ge, TianshU   +3 more
core   +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  

Analysis of instability patterns in non-Boussinesq mixed convection using a direct numerical evaluation of disturbance integrals [PDF]

open access: yes, 2009
The Fourier integrals representing linearised disturbances arising from an initially localised source are evaluated numerically for natural and mixed convection flows between two differentially heated plates. The corresponding spatio-temporal instability
Batchelor   +30 more
core   +2 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

Combined effects of thermal radiation and thermophoretic motion on mixed convection boundary layer flow

open access: yesAlexandria Engineering Journal, 2021
The current study is concerned with the investigation of the combined effects of thermophoretic motion and thermal radiation on steady, viscous, incompressible and two-dimensional mixed convection flow of optically dense grey fluid.
Amir Abbas   +2 more
doaj   +1 more source

Mixed Convection Magnetic Nanofluid Flow past a Rotating Vertical Porous Cone [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Magnetic nanofluids (MNFs) have been the focus of extensive research nowadays owing to their potential usefulness as a transfer medium. This study is concerned with the boundary layer flow and heat transfer of MNF past a rotating vertical cone with the ...
N. S. Wahid   +5 more
doaj   +1 more source

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