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Nanofluid Heat Transfer: Enhancement of the Heat Transfer Coefficient inside Microchannels [PDF]

open access: yesNanomaterials, 2022
The purpose of this paper is to investigate the effects of a connector between two microchannels, for the first time. A brief literature review is provided to offer a better understanding on the impacts of concentration and the characteristics of ...
Kevin Apmann   +5 more
doaj   +5 more sources

Analysis on Operation Characteristics of 350 MW Waste Heat Boiler Under Variable Working Conditions

open access: yes南方能源建设, 2022
[Introduction] Integrated Gasification Combined Cycle (IGCC) power generation technology is a high-efficiency and low-carbon power generation technology. A waste heat boiler is one of the components of IGCC.
Pei LU   +7 more
doaj   +1 more source

Overall Heat Transfer Coefficient Evaluation Method for Uncracked Hydrocarbon Fuel in a Regeneratively-Cooled Heat Exchanger of a Scramjet

open access: yesApplied Sciences, 2022
Regenerative cooling is critical for the thermal protection of hypersonic propulsion systems, wherein the flow and heat transfer characteristics of the hydrocarbon fuel in the cooling channel are crucial.
Haowei Li   +4 more
doaj   +1 more source

Calculation and sensitivity analysis of convective heat transfer coefficient between roadway wall and airflow

open access: yesMeikuang Anquan, 2021
In order to accurately calculate the convective heat transfer coefficient between the mine roadway air flow and the roadway wall, according to the heat and moisture exchange principle between the roadway air flow and the roadway wall, and considering ...
GAO Jianan, WU Fengliang
doaj   +1 more source

The local heat transfer coefficient determination during boiling a subcooled liquid on a superheated surface by the gradient heatmetry [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents a comparison of the experimental local heat transfer coefficient and the heat transfer coefficient obtained by well-known empirical formulas.
Sapozhnikov S.Z.   +2 more
doaj   +1 more source

Determination of Heat Transfer Coefficient by Inverse Analyzing for Selective Laser Melting (SLM) of AlSi10Mg

open access: yesCrystals, 2022
Heat treatment can improve performance and control quality in the additive manufacturing process. In the numerical simulation of heat treatment, the accuracy of the heat transfer coefficient will have a significant impact on the accuracy of the simulated
Chongjun Wu   +5 more
doaj   +1 more source

Measurement of the Convective Heat-Transfer Coefficient [PDF]

open access: yesThe Physics Teacher, 2014
We propose an experiment for investigating how objects cool down toward the thermal equilibrium with their surroundings. We describe the time dependence of the temperature difference of the cooling objects and the environment with an exponential decay function.
Conti, Rosaria   +2 more
openaire   +3 more sources

Determination of the convective heat transfer coefficient [PDF]

open access: yesDental Materials, 1987
The value of the convective heat transfer coefficient (htc) is determined under different loading conditions by using a computer aided method. The thermal load has been applied mathematically as well as experimentally to the coronal surface of an axisymmetric tooth model.
Spierings, D.   +3 more
openaire   +4 more sources

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