Results 1 to 10 of about 363,079 (106)

Experimental Study of Condensation Heat Transfer and Pressure Drop inside a Small Diameter Microfin and Smooth Tube at Low Mass Flux Condition

open access: yesApplied Sciences, 2018
This study was made to investigate the condensation local heat transfer and adiabatic pressure drop of R134a inside a 2.5 mm outside diameter smooth and microfin tube at low mass flux condition.
M. Khairul Bashar   +3 more
doaj   +4 more sources

Micro-Scale Ice Shoveling Effect Induced by Magnetic-Responsive Microfins. [PDF]

open access: yesAdv Sci (Weinh)
This study develops a new de‐icing solution by constructing a magneticdriven moveable surface. A novel micro‐scale ice shoveling effect is induced by the localized destruction of the ice adhesion interface owing to the inhomogeneous surface deformation is demonstrated.
Chen Y   +5 more
europepmc   +2 more sources

R1234ze(E) Flow Boiling inside a 2.5 mm ID Smooth Tube and Comparison against an Equivalent Microfin Tube

open access: yesApplied Sciences, 2021
The air conditioning and refrigeration industry is now dealing with an imminent substitution of widely implemented refrigerants having a non-negligible global warming impact.
Andrea Diani, Luisa Rossetto
doaj   +3 more sources

Influence of Microfin Tube on Heat Transfer during Flow Boiling of R134a Refrigerant

open access: yesJournal of Engineering
This research looks into the domination of flow boiling on the efficiency and sustainability of refrigeration and air conditioning systems. Specifically, it focuses on the characteristics related with heat transfer of refrigerant R134a within both smooth
Neeraj Kumar Vidhyarthi   +6 more
doaj   +2 more sources

Enhancing Heat Transfer Performance: Nanofluids Application in Helical Microfin Tube Concentric Heat Exchangers [PDF]

open access: yesE3S Web of Conferences, 2023
This manuscript explores the application of nanofluids in helical microfin tube concentric heat exchangers and investigates the potential for improved heat transfer performance.
Tama Dida Efendi Hilbran   +4 more
doaj   +1 more source

A theoretical investigation on the evaporative heat transfer of co2 in smooth and microfin tube

open access: yesJournal of Thermal Engineering, 2021
Nowadays, global environmental events such as thinning of the ozone layer and climate changes are increasing. These types of events are not only affecting all creatures living on the Earth, but also decreasing the quality of life.
Pınar ALATAŞ, Derya Burcu ÖZKAN
doaj   +1 more source

Heat transfer performance of R1234yf for convective boiling in horizontal micro-fin and smooth tubes [PDF]

open access: yesE3S Web of Conferences, 2020
This study analyses the performance of heat transfer process which occurs in the convective boiling of Hydro fluoro Olefin (HFO) refrigerant, R1234yf, in horizontal tube.
Phan Thanh Nhan   +3 more
doaj   +1 more source

Numerical Simulation on flow characteristics of the supercritical fluid in Micro-Fin Tube [PDF]

open access: yesE3S Web of Conferences, 2021
The flow characteristics of the supercritical fluid in the micro-fin tube is the theoretical basis for the development of heat transfer enhancement and flow resistance reduction in the micro-fin tube.
Chen Peng-Fei   +4 more
doaj   +1 more source

Parametric Evaluation of the Flow Boiling Heat Transfer Properties of R22 and R407c inside Horizontal Microfin Tube

open access: yesInternational Journal of Energy Research, Volume 2023, Issue 1, 2023., 2023
The flow boiling heat transfer performance of R22 and R407c, in a microfin tube with a helix angle of 22° and an apex angle of 48°, was evaluated in a study. The study is aimed at investigating the impact of heat flux, mass flux, saturation temperature, and vapor quality on the heat transfer coefficient during flow boiling.
Sandipan Deb   +5 more
wiley   +1 more source

Numerical Simulation Based on Heat Transfer Enhancement of Supercritical Fluid in Micro-Fin Tube [PDF]

open access: yesE3S Web of Conferences, 2021
With the application of supercritical fluid heat transfer equipment in industrial fields such as solar thermal power generation, chemical industry, aerospace, etc., studying the heat transfer characteristics of supercritical fluid in micro-fin tubes has ...
Chen Peng-Fei   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy