[HTML][HTML] Using different geometries on the amount of heat transfer in a shell and tube heat exchanger using the finite volume method

N Sohrabi, KA Hammoodi, A Hammoud… - Case Studies in Thermal …, 2024 - Elsevier
This research investigates the heat transfer and pressure drop characteristics of a conical
spiral tube heat exchanger. The study specifically focuses on the application of Ag-HEG …

Experimental and CFD investigation of a helical coil heat exchanger coupled with a parabolic trough solar collector for heating a batch reactor: An exergy approach

H Chater, M Asbik, A Mouaky, A Koukouch… - Renewable Energy, 2023 - Elsevier
An experimental and numerical study was conducted to evaluate the performances of an
innovative thermal system composed of a batch reactor surrounded by a helical coil heat …

Utilizing artificial neural networks to predict the thermal performance of conical tubes with pulsating flow

MT Abdelghany, SM Elshamy, MA Sharafeldin… - Applied Thermal …, 2023 - Elsevier
A novel model of an artificial neural network is presented to predict friction factor and Nusselt
number for pulsating flow in conically coiled tubes. The tubes are manufactured with coil …

[HTML][HTML] Heat transfer and pressure drop of Al2O3/water nanofluid in conically coiled tubes: Experimental and artificial neural network prediction

MA Alharthi, BA Almohammadi, MA Sharafeldin… - Case Studies in Thermal …, 2024 - Elsevier
A novel model of an artificial neural network (ANN) is proposed in order to predict the
thermal performance of Al 2 O 3/water nanofluid in conically coiled tubes (CCTs) …

[HTML][HTML] Hydrothermal behaviour of hybrid nanofluid flow in a shell-and conical coil tube heat exchanger; numerical approach

HZ Azizi, V Shokri, SHH Karouei - Case Studies in Thermal Engineering, 2024 - Elsevier
The present work considers a shell-and-coil heat exchanger, and the hybrid nanofluid's flow
and heat transfer inside the proposed thermal system are numerically evaluated. The coil …

Numerical study of using perforated conical turbulators and added nanoparticles to enhance heat transfer performance in heat exchangers

A Farajollahi, A Mokhtari, M Rostami… - Scientia …, 2023 - scientiairanica.sharif.edu
The current study investigates the two-phase turbulentnanofluid flow insidein a heat
exchanger tube equipped with a novel type of conical turbulators having two parallel rows of …

Exergy analysis of Shell and helical coil heat exchanger and design optimization

AH Al-Abbas, AA Mohammed, AS Hassoon - Heat and Mass Transfer, 2021 - Springer
In this study, experimental investigations and exergy analysis on shell and helically coiled
tube heat exchanger are carried out for free convection heat transfer. The measured data …

Experimental research on the performance of nanofluid flow through conically coiled tubes

MM Heyhat, A Jafarzad, P Changizi, H Asgari… - Powder technology, 2020 - Elsevier
In this paper, the thermal and hydrodynamic characteristics of SiO 2/water nanofluids flow
through conically coiled tubes are examined experimentally. An experimental rig is …

Heat transfer optimization of nonlinear mixed convection flow of nanoliquid past a vertical rotating cone with Stefan blowing using response surface method

P Rana, G Gupta - Waves in Random and Complex Media, 2023 - Taylor & Francis
Mixed convection heat flow is an imperative topic that has engrossed the consideration of
numerous researchers for its applications in solar collectors, engine cooling by radiators …

Numerical study of heat transfer characteristics of organic heat carrier furnace chamber

J Feng, Y Yan, L Zhang, Y Liu, C Zhou - International Communications in …, 2023 - Elsevier
The heat transfer oil in the organic heat carrier furnace (OHCF) is prone to deterioration and
deterioration at higher operating temperatures, resulting in overheating of the furnace tube …