Numerical simulation of nanofluid turbulent flow in a double-pipe heat exchanger equipped with circular fins
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-020-09364-w
Abstract: In this study, the thermal and flow characteristics of a nanofluid were evaluated numerically in a circular finned double-pipe heat exchanger. A 3D CFD model was employed to study the effects of nanofluid properties and… read more here.
Keywords: heat exchanger; pipe heat; double pipe; heat ... See more keywords
Effects of CuO nano powder on performance improvement and entropy production of double-pipe heat exchanger with innovative perforated turbulators
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2021.06.020
Abstract: Abstract The objective of the present numerical study is to investigate the heat transfer enhancement, entropy generation, and thermal performance of turbulent nanofluids inside double-pipe heat exchangers equipped with novel perforated cylindrical turbulators. Effects of… read more here.
Keywords: entropy; perforated turbulators; pipe heat; double pipe ... See more keywords
Performance enhancement of finned annulus using surface interruptions in double-pipe heat exchangers
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2020.112710
Abstract: Abstract The present study investigates the thermo-fluid characteristics of a double pipe heat exchanger (DPHX) with split longitudinal fins (SLF) on the annulus side. The studied tubes with SLF are a modification of the conventional… read more here.
Keywords: fluid; pipe heat; double pipe; heat ... See more keywords
Composite crystallization fouling characteristics of normal solubility salt in double-pipe heat exchanger
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119883
Abstract: Abstract The fouling behavior of normal solubility pure salt (Na2SO4) and mixed salt (Na2SO4 and NaCl) in counter-current double-pipe heat exchanger was investigated. Through real-time monitoring of inlet and outlet temperatures of hot and cold… read more here.
Keywords: heat exchanger; sodium; pipe heat; double pipe ... See more keywords
An experimental study of using water, methanol, and binary fluids in oscillating heat pipe heat exchanger
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2019.05.010
Abstract: Abstract The aim of this paper is studied experimentally the effect of using oscillating heat pipe heat exchanger as a heat recovery device in the air conditioning system to enhance the dehumidification capability of the… read more here.
Keywords: heat; water; methanol; oscillating heat ... See more keywords
Measuring Local Crystallization Fouling in a Double-Pipe Heat Exchanger
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DOI: 10.1080/01457632.2018.1522084
Abstract: Abstract Although fouling is a problem varying in space and time, sizing and assessment of a process apparatus is almost always based on one single integral fouling resistance value. Furthermore, the integral fluid dynamic behavior,… read more here.
Keywords: crystallization fouling; heat exchanger; pipe heat; double pipe ... See more keywords
Effect of hemispherical turbulators in a double-pipe heat exchanger for heat transfer augmentation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Turbulence"
DOI: 10.1080/14685248.2020.1742344
Abstract: ABSTRACT In a double-pipe heat exchanger, heat transfer enhancement can be carried out by active or passive methods. In the present study, heat transfer characteristics are studied by the addition of hemispherical turbulators placed in… read more here.
Keywords: heat; double pipe; pipe heat; heat transfer ... See more keywords