Results 11 to 20 of about 473 (176)
Thermohydraulic analysis of covalent and noncovalent functionalized graphene nanoplatelets in circular tube fitted with turbulators [PDF]
Scientific Reports, 2022 Covalent and non-covalent nanofluids were tested inside a circular tube fitted with twisted tape inserts with 45° and 90° helix angles. Reynolds number was 7000 ≤ Re ≤ 17,000, and thermophysical properties were assessed at 308 K.
Hai Tao +9 more
doaj +2 more sources
Bio-Inspired Liquid-Cooled Plates for Enhanced Local Hotspot Dissipation in Lithium-Ion Battery Thermal Management [PDF]
BiomimeticsTo enhance the thermal management of lithium-ion batteries in new-energy vehicles, various bio-inspired liquid-cooled plate channel designs were investigated to improve hotspot dissipation within the laminar flow regime.
Xuguang Yang +3 more
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Fluid–structure interaction and thermal performance: a numerical study on crossflow heat exchangers with aerodynamically optimised splitter elements [PDF]
Scientific ReportsThe thermohydraulic performance of backwards-facing splitter plates with different L/D ratios in a crossflow heat exchanger under fully developed turbulent flow at Reynolds numbers between 5500 and 14,500 is examined numerically in this study.
Sachin Kaushik +7 more
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Thermohydraulic Performance of a Channel Employing Wavy Porous Screens [PDF]
Heat Transfer Research, 2018 Please read abstract in the article. ; The NRF South Africa and the University of Pretoria, South Africa. ; http://www.begellhouse.com/journals/46784ef93dddff27 ; 2019-11-01 ; hj2018 ; Mechanical and Aeronautical ...
Cramer, L. +2 more
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Case Studies in Thermal Engineering, 2021 Experiments were performed to study the thermohydraulic behaviors of heating tubes equipped with serrated-ring bundles as turbulators. Their thermohydraulic characteristics are reported in terms of Nusselt numbers (Nu) and friction factors (f) as well as
M. Pimsarn +5 more
doaj +1 more source
Evolution of Microchannel Flow Passages--Thermohydraulic Performance and Fabrication Technology [PDF]
Heat Transfer Engineering, 2002 This paper provides a roadmap of development in the thermal and fabrication aspects of microchannels as applied in the microelectronics and other high heat-flux cooling applications. Microchannels are defined as flow passages that have hydraulic diameters in the range of 10 to 200 micrometers.
Satish G. Kandlikar, William J. Grande
openaire +1 more source
Case Studies in Thermal Engineering, 2023 This work investigates the performance enhancement of a solar air heater using inclined impinging jets on the heater surface. Two main sets of arrangements are considered for the jet nozzles including the parallel and crossing orientation of nozzles in ...
Tao Hai +6 more
doaj +1 more source
A Review of Airside Heat Transfer Augmentation with Vortex Generators on Heat Transfer Surface
Energies, 2018 Heat exchanger performance can be improved via the introduction of vortex generators to the airside surface, based on the mechanism that the generated longitudinal vortices can disrupt the boundary layer growth, increase the turbulence intensity and ...
Lei Chai, Savvas A. Tassou
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Performance Assessment in a Heat Exchanger Tube with Opposite/Parallel Wing Twisted Tapes
Advances in Mechanical Engineering, 2015 The thermohydraulic performance in a tube containing a modified twisted tape with alternate-axes and wing arrangements is reported. This work aims to investigate the effects of wing arrangements (opposite (O) and parallel (P) wings) at different wing ...
S. Eiamsa-ard, M. Pimsarn, C. Thianpong
doaj +1 more source
Energies, 2020 This paper investigates the thermohydraulic performance of finned-tube supercritical carbon dioxide (sCO2) gas coolers operating with refrigerant pressures near the critical point.
Lei Chai +2 more
doaj +1 more source