Thermal convection in an inclined porous layer with Brinkman law
Sign Up to like & getrecommendations! Published in 2018 at "Ricerche di Matematica"
DOI: 10.1007/s11587-018-0371-2
Abstract: A model for thermal convection of a fluid saturating an inclined layer of porous medium with a Brinkman law and stress-free boundary conditions is studied. When the Darcy number $$\tilde{D}a$$D~a is zero, this problem has… read more here.
Keywords: layer; brinkman law; thermal convection;
Theoretical and Experimental Study of Thermal Convection in Rotating Horizontal Annulus
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DOI: 10.1007/s12217-020-09827-7
Abstract: The paper presents the results of theoretical and experimental studies of thermal convection in a rotating horizontal cylindrical liquid layer. A layer with boundaries of different temperatures both when heating from inside and outside is… read more here.
Keywords: experimental study; theoretical experimental; rotating horizontal; convection ... See more keywords
Numerical analysis of the potential for mixed thermal convection in the Buda Thermal Karst, Hungary
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Hydrology: Regional Studies"
DOI: 10.1016/j.ejrh.2021.100783
Abstract: Abstract Study region Buda Thermal Karst system, Hungary. Study focus The pilot area has high geothermal potential characterized by prominent thermal anomalies, such as thermal springs and spas which tap the Triassic carbonate aquifers. Therefore,… read more here.
Keywords: convection; mixed thermal; buda thermal; thermal convection ... See more keywords
Energy-conserving dissipative particle dynamics simulation of macromolecular solution flow in micro-channel under thermal convection
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2019.02.006
Abstract: Abstract Macromolecule migration coupled with heat transfer exists widely in engineering problems. Understanding the mechanisms is of great significance both for biochemical engineering and micro/nanotechnology. In this paper, the energy-conserving dissipative particle dynamics (eDPD) is… read more here.
Keywords: convection; dissipative particle; particle dynamics; thermal convection ... See more keywords
Turbulent thermal convection of nanofluids in cubical enclosure using two-phase mixture model
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DOI: 10.1016/j.ijmecsci.2020.106033
Abstract: Abstract In this paper, numerical simulation is performed to investigate the turbulent thermal convection flow and heat transfer characteristics of nanofluids inside a cubical enclosure with partially mounted heat and cold source. A transient, three-dimensional,… read more here.
Keywords: heat; model; heat transfer; thermal convection ... See more keywords
Bidispersive thermal convection with relatively large macropores
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.411
Abstract: We derive linear instability and nonlinear stability thresholds for a problem of thermal convection in a bidispersive porous medium with a single temperature when Darcy theory is employed in the micropores whereas Brinkman theory is… read more here.
Keywords: convection relatively; relatively large; convection; thermal convection ... See more keywords
The Iron Invariance: Implications for Thermal Convection in Earth's Core
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl084485
Abstract: Convection of the liquid iron (Fe) outer core and electrical properties of Fe are responsible for the geodynamo that generates the geomagnetic field. Recent results showed the thermal conductivity of the core and related conductive… read more here.
Keywords: convection; iron invariance; thermal convection; core ... See more keywords
A vortex flow intensified by thermal convection
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DOI: 10.1063/1.4974754
Abstract: This paper describes a thermal-convection-intensified vortex flow within a rotating cylinder with a counter-rotating heated disk located below. This flow tends to mimic certain aspects of the intriguing flow structure of the great red spot… read more here.
Keywords: flow intensified; vortex flow; convection; thermal convection ... See more keywords
A transient regime for transforming thermal convection: Cloaking, concentrating, and rotating creeping flow and heat flux
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5051524
Abstract: By treating a set of equations governing transient heat and mass transfer simultaneously, here we develop the transformation theory for thermal convection with unsteady creeping flow in porous media, whose steady counterpart has been previously… read more here.
Keywords: creeping flow; convection; thermal convection; heat ... See more keywords
Dynamics of elliptic particle sedimentation with thermal convection
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DOI: 10.1063/1.5051817
Abstract: In this paper, a recently developed direct numerical simulation technique, the Finite Element Fictitious Boundary Method (FEM-FBM) [K. Walayat et al., “An efficient multi-grid finite element fictitious boundary method for particulate flows with thermal convection,”… read more here.
Keywords: elliptic particle; method; particle; thermal convection ... See more keywords
Numerical study on the dynamic process of single plume flow in thermal convection with polymers
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DOI: 10.1063/1.5083195
Abstract: A direct numerical simulation of single plume flow in thermal convection with polymers was carried out in a domain with 1:3 as the width to height ratio. The heat transport ability is weakened by adding… read more here.
Keywords: single plume; convection polymers; convection; plume flow ... See more keywords