Results 1 to 10 of about 3,083 (222)
Thermohydraulic Performance of Chevron Pin-Fins
Fluids, 2022 The present study focuses on the optimum design effectiveness in heat removal for small surfaces. Pin-fin made of solid and porous cylindrical shape forming chevron is investigated numerically using the finite element method.
Mohamad Ziad Saghir, Ibrahim Ghalayini
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Mapping the Thermohydraulic Performance of Turbulence Promoters
Chemical Engineering Transactions, 2022 As a result of the wide use of tubular heat exchangers in industry and considering the main heat transfer and friction limitations they possess compared to new technologies, heat transfer promoters of different shapes have appeared in recent years to ...
Leidy Paola Durán-Plazas +2 more
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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
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International Journal of Thermofluids, 2023 The printed circuit heat exchanger (PCHE) has been used in many important engineering applications because of its advantages, including its small size and high efficiency.
Ahmed Oleiwi Samarmad +1 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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Experimental Evaluation of Thermohydraulic Performance of Tubular Solar Air Heater
International Journal of Renewable Energy Development, 2023 The thermohydraulic performance of a new design solar air heater (SAH) design was examined experimentally in this paper as a trial to improve the flat-plate SAH’s efficiency.
Yousif Fateh Midhat +1 more
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Optimized design on the thermohydraulic performance of the helical coil heat exchanger
International Journal of Thermofluids, 2023 The helical coil heat exchanger (HCHX) is one of the most popular heat transfer devices in heat pump water heaters. In this study, the Computational Fluid Dynamics (CFD) software, ANSYS FLUENT, was employed to predict the thermohydraulic performance of ...
Yang-Cheng Shih +2 more
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Impact of variable porosity models on the safety of high temperature pebble bed gas-cooled reactors
Brazilian Journal of Radiation Sciences, 2021 The Very High Temperature Reactor (VHTR) is one of the candidates of next generation of the nuclear reactors according to IAEA. Predicting the thermohydraulic behavior of High Temperature Reactors (HTR) is an important contribution to the development of ...
ABEL GÁMEZ RODRÍGUEZ +5 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
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