Influence of non-uniform magnetic field on the thermal efficiency hydrodynamic characteristics of nanofluid in double pipe heat exchanger DOI Creative Commons

Y. Azizi,

Moharam Bahramkhoo,

Admin Kazemi

и другие.

Scientific Reports, Год журнала: 2023, Номер 13(1)

Опубликована: Янв. 9, 2023

Enhancement of the heat transfer rate inside double pipe exchangers is significant for industrial applications. In present work, usage non-uniform magnetic field on nanofluid flow streamed are comprehensively studied. Computational technique CFD used visualization hydrodynamic in existence source. Influences intensity and velocity also presented. Simple algorithm modeling incompressible with addition Presented results show that source intensifies formation circulation gap inner tube consequently, enhanced our domain. Comparison different geometries reveals triangle more efficient improvement flow. Our indicate triangular shape than other configurations its performance 15% smooth tube.

Язык: Английский

Heat transfer enhancement and free convection assessment in a double-tube latent heat storage unit equipped with optimally spaced circular fins: Evaluation of the melting process DOI Creative Commons

Ilia Shojaeinasab Chatroudi,

Meysam Atashafrooz, Hayder I. Mohammed

и другие.

Frontiers in Energy Research, Год журнала: 2023, Номер 11

Опубликована: Янв. 23, 2023

To overcome the weak conduction heat transfer of phase change materials (PCM), this investigation aimed to assess behavior a double-tube latent storage unit with circular fins through charging process. The influence free convection in presence various arrangements and sizes was comprehensively studied. geometrical characteristics fins, i.e., their size number, were assessed optimize performance. Moreover, sensitivity assessment performed on fluid passing inner tube, Reynolds number temperature. Charging time diminished by 179% when nine 15 mm added compared finless scenario, assuming same volume. system’s thermal recovery rate improved from 20.5 32.9 W heigth added. use more because higher total fin area. melting changed 76% 71%, respectively, for system 19 those four fins. outcomes indicated that can be achieved working medium’s faster flow inlet temperature used.

Язык: Английский

Процитировано

18

Experimental study on the temperature control characteristics of graphite foam-based composite phase change materials DOI
Xu Liu, Xiaochuan Liu, Ziwei Chen

и другие.

Energy, Год журнала: 2024, Номер 299, С. 131394 - 131394

Опубликована: Апрель 23, 2024

Язык: Английский

Процитировано

8

Numerical simulation and artificial neural network prediction of hydrodynamic and heat transfer in a geothermal heat exchanger to obtain the optimal diameter of tubes with the lowest entropy using water and Al2O3/water nanofluid DOI
Atef El Jery, Ahmed Kareem Khudhair, Saad Qasim Abbas

и другие.

Geothermics, Год журнала: 2022, Номер 107, С. 102605 - 102605

Опубликована: Ноя. 1, 2022

Язык: Английский

Процитировано

25

A low-temperature driven organic Rankine cycle for waste heat recovery from a geothermal driven Kalina cycle: 4E analysis and optimization based on artificial intelligence DOI Open Access
Tao Hai, Masood Ashraf Ali, Rishabh Chaturvedi

и другие.

Sustainable Energy Technologies and Assessments, Год журнала: 2022, Номер 55, С. 102895 - 102895

Опубликована: Ноя. 25, 2022

Язык: Английский

Процитировано

23

Influence of non-uniform magnetic field on the thermal efficiency hydrodynamic characteristics of nanofluid in double pipe heat exchanger DOI Creative Commons

Y. Azizi,

Moharam Bahramkhoo,

Admin Kazemi

и другие.

Scientific Reports, Год журнала: 2023, Номер 13(1)

Опубликована: Янв. 9, 2023

Enhancement of the heat transfer rate inside double pipe exchangers is significant for industrial applications. In present work, usage non-uniform magnetic field on nanofluid flow streamed are comprehensively studied. Computational technique CFD used visualization hydrodynamic in existence source. Influences intensity and velocity also presented. Simple algorithm modeling incompressible with addition Presented results show that source intensifies formation circulation gap inner tube consequently, enhanced our domain. Comparison different geometries reveals triangle more efficient improvement flow. Our indicate triangular shape than other configurations its performance 15% smooth tube.

Язык: Английский

Процитировано

17