On the effect of conjugate heat transfer on turbulence in supercritical fluids: Results from a LES application
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DOI: 10.1016/j.anucene.2017.09.020
Abstract: Abstract The present paper reports the results obtained from Large Eddy Simulation (LES) analyses concerning the effect of conjugate heat transfer with walls when dealing with heat transfer to supercritical pressure fluids. A specific operating… read more here.
Keywords: turbulence; effect; conjugate heat; heat transfer ... See more keywords
Numerical study of conjugate heat transfer in a double-pipe with exponential fins using DGFEM
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DOI: 10.1016/j.applthermaleng.2016.09.171
Abstract: Abstract The present work is aimed at studying the performance of exponential fin by numerical simulation of the conjugate heat transfer problem of fully developed laminar flow through the finned annulus of a double-pipe. The… read more here.
Keywords: conjugate heat; double pipe; heat transfer; pipe exponential ... See more keywords
An in-depth analysis of conjugate heat transfer process of impingement jet
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2016.09.075
Abstract: Abstract The conjugate heat transfer of impingement jet is investigated in order to better reveal its underlying principles. The study is carried out basing on a validated CFD model of free-air-jet that discharges from a… read more here.
Keywords: conjugate; jet; conjugate heat; heat transfer ... See more keywords
Lattice Boltzmann advection-diffusion model for conjugate heat transfer in heterogeneous media
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.12.034
Abstract: Abstract Many practical flow configurations involve energy transfer in fluids, or in solids and fluids with different thermo-physical properties. The classical advection-diffusion lattice Boltzmann (LB) solver admits some errors when dealing with such configurations. Given… read more here.
Keywords: lattice boltzmann; heat; advection diffusion; model ... See more keywords
A multi-scale conjugate heat transfer modelling approach for corrugated heat exchangers
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DOI: 10.1016/j.ijheatmasstransfer.2019.05.086
Abstract: Abstract The paper compares two serrated plate-fin Heat Exchanger (HE) corrugation modelling methods using Computational Fluid Dynamics (CFD). The first method follows closely recent literature studies and models a finite length single channel of a… read more here.
Keywords: methodology; heat; multi scale; conjugate heat ... See more keywords
Efficiency of coupling schemes for the treatment of steady state fluid-structure thermal interactions
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2017.02.001
Abstract: Partitioned approaches for the simulation of coupled conjugate heat transfer are gaining popularity in fields that require accurate thermal predictions. Considerable efforts have been put into determining stable coupling schemes, but performance enhancements have been… read more here.
Keywords: efficiency coupling; coupling schemes; schemes treatment; conjugate heat ... See more keywords
A lattice Boltzmann algorithm for simulating conjugate heat transfer through virtual heat capacity correction
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2017.02.006
Abstract: Abstract A fundamental problem for lattice Boltzmann method (LBM) to simulate conjugate heat transfer between solid and fluid is that lattice Boltzmann equation (LBE) can only retrieve standard energy equation when solid has the same… read more here.
Keywords: heat; conjugate heat; heat transfer; heat capacity ... See more keywords
Full conjugate heat transfer modelling for steam turbines in transient operations
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DOI: 10.1016/j.ijthermalsci.2017.10.025
Abstract: Abstract Steam turbines are increasingly required to operate more flexibly, leading to a need for more detailed calculations and design considerations of the thermal conditions during transient operations. A major challenge in transient thermal designs… read more here.
Keywords: steam turbines; conjugate heat; transient operations; heat transfer ... See more keywords
Simulation of conjugate heat transfer between fluid-saturated porous media and solid wall
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DOI: 10.1016/j.ijthermalsci.2017.10.039
Abstract: Abstract Conjugate heat transfer between fluid-saturated porous media and solid walls is an important issue in many disciplines. For traditional numerical techniques, it is still a great challenge to treat conjugate problems, especially with complicated… read more here.
Keywords: saturated porous; conjugate; fluid saturated; conjugate heat ... See more keywords
Pore-scale conjugate heat transfer of nanofluids within fibrous medium with a double MRT lattice Boltzmann model
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DOI: 10.1016/j.ijthermalsci.2020.106804
Abstract: Abstract The conjugate heat transfer of nanofluids within fibrous medium is explored at pore scales. To handle the heat flux discontinuities neighboring the complex interfaces, the correction terms are projected into the thermal multi-relaxation-time (MRT)… read more here.
Keywords: fibrous medium; heat; conjugate heat; heat transfer ... See more keywords
Conjugate Heat Transfer Analysis in a Glazed Room Modeled as a Square Cavity
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DOI: 10.1080/01457632.2017.1288047
Abstract: ABSTRACT A numerical study of conjugate heat transfer by turbulent natural convection in a room with three different glazed configurations is presented. The room is modeled as a square closed cavity, where the lower wall… read more here.
Keywords: cavity; conjugate heat; transfer; heat transfer ... See more keywords