Analysis of thermal performance of an improved shell and helically coiled heat exchanger

AD Tuncer, A Sözen, A Khanlari, EY Gürbüz… - Applied Thermal …, 2021 - Elsevier
Shell and helically coiled tube heat exchangers composed from curved tubes inside a shell
which are often preferred devices particularly in several applications like refrigeration, heat …

Performance assessment of a shell and helically coiled tube heat exchanger with variable orientations utilizing different nanofluids

HM Maghrabie, M Attalla, AAA Mohsen - Applied Thermal Engineering, 2021 - Elsevier
In the present study, the effect of the inclination angle (ɵ) of a shell and helically coiled tube
heat exchanger (SHCT-HE) on its performance utilizing based water, Al 2 O 3/water, and …

Numerical and experimental study on thermal performance of a novel shell and helically coiled tube heat exchanger design with integrated rings and discs

A Güngör, A Khanlari, A Sözen, HI Variyenli - International Journal of …, 2022 - Elsevier
Abstract Shell and Helically Coiled Tube Heat Exchangers (SHCTHEXs) are utilized in
energy conversion applications in industry and in various engineering systems. They are …

[HTML][HTML] Performance characteristics of shell and helically coiled tube heat exchanger under different tube cross-sections, inclination angles and nanofluids

AM Elsaid, M Ammar, A Lashin… - Case Studies in Thermal …, 2023 - Elsevier
The current research deals with an experimental and numerical inspection of the shell and
helically coiled tube heat exchanger (SHCTHE) under various circular, elliptic, and square …

Upgrading the performance of a new shell and helically coiled heat exchanger by using longitudinal fins

AD Tuncer, A Sözen, A Khanlari, EY Gürbüz… - Applied Thermal …, 2021 - Elsevier
Shell and helically coiled tube heat exchangers are comprised of curved tubes inside a shell
and they are usually utilized in different sectors such as refrigeration systems, chemical …

Heat transfer and performance analysis of nanofluid flow in helically coiled tube heat exchangers

S Bahrehmand, A Abbassi - Chemical Engineering Research and Design, 2016 - Elsevier
In the present paper, heat transfer characteristics of Al 2 O 3 nanofluid flow inside shell and
helical tube heat exchangers are numerically investigated. The numerical computations are …

[HTML][HTML] Optimized design on the thermohydraulic performance of the helical coil heat exchanger

YC Shih, YC Lee, KC Lin - International Journal of Thermofluids, 2023 - Elsevier
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 …

Experimental and numerical simulation study of a novel double shell-passes multi-layer helically coiled tubes heat exchanger

Y Yuan, J Cao, Z Zhang, Z Xiao, X Wang - International Journal of Heat and …, 2024 - Elsevier
To enhance the heat transfer efficiency of the helically coiled tubes heat exchangers, this
paper proposes a double shell-passes structure designed for a multi-layer helically coiled …

A three-dimensional comprehensive numerical investigation of different operating parameters on the performance of a photovoltaic thermal system with pancake …

A Nahar, M Hasanuzzaman… - Journal of Solar …, 2017 - asmedigitalcollection.asme.org
Performance of photovoltaic (PV) module decreases significantly with increasing cell
temperature due to its overheating. Photovoltaic thermal (PVT) is an optimized technology …

Forced convective condensation flow and heat transfer characteristics of hydrocarbon mixtures refrigerant in helically coiled tubes

J Yu, Y Jiang, W Cai, F Li - International Journal of Heat and Mass Transfer, 2018 - Elsevier
Helical tube has been widely used in liquefied natural gas (LNG) liquefying applications.
However, studies on the heat transfer performance of hydrocarbon mixture refrigerant in a …