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Kaixin Wei, Peiji Shi, Pili Bao, Xianping Gao, Yang Du and Yanzhou Qin
The convection thermal coupling between adjacent power devices in power converters is dependent on the ambient temperature. When the ambient temperature changes, the convection thermal coupling also changes. This results in an inaccurate thermal model th...
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Zhaosong Fang, Zhisheng Guo, Weibin Chen, Huijun Wu and Zhimin Zheng
Owing to historical reasons, only a few locations in the Guangdong province use heating to enhance interior thermal conditions. With the variation in climate and increase in people?s lifestyle requirements, winter heating has become increasingly necessar...
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Susana Del Pozo, Cristina Sáez Blázquez, Ignacio Martín Nieto and Susana Lagüela
Infrared thermography can be used for the thermal characterization of geothermal environments, through the monitoring of the surface that allows the computation of the thermal imbalance including the three heat transfer methods, consequently estimating t...
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Aditya Dewanto Hartono, Kyuro Sasaki, Yuichi Sugai and Ronald Nguele
The present work highlights the capacity of disparate lattice Boltzmann strategies in simulating natural convection and heat transfer phenomena during the unsteady period of the flow. Within the framework of Bhatnagar-Gross-Krook collision operator, dive...
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Bo-Wei Li, Min-Cheng Zhong and Feng Ji
Laser induced Marangoni convection can be used to accumulate micro-particles. In this paper, a method is developed to control and accumulate the light absorbing particles dispersed in a thin solution layer. The particles are irradiated by a focused laser...
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This paper proposes an alternative experimental procedure that uses infrared thermography (IRT) for measuring the surface temperature of building elements, through which it is possible to approximate the thermal transmittance or the U-value. The literatu...
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Mourad Mokeddem, Houssem Laidoudi, Oluwole Daniel Makinde, Mohamed Bouzit
Pág. 257 - 269
In this paper, three-dimensional numerical simulations are carried out to investigate and analyze the gradual effects of thermal buoyancy strength on laminar flow of an incompressible viscous fluid and heat transfer rate inside a 180° curved channel of s...
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Ehsan Gholamalizadeh, Mohammad Yaghoub Abdollahzadeh Jamalabadi and Majid Oveisi
Thermal radiant heating through distinct heat sources is of interest for the thermal loading of thin objects as it is used in residential applications, furnaces, and insulator designs. In this paper, an optimal design for a thermal radiant system by disc...
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Yan Chen, Xuechun Li and Xiao Du
The double-skin roof has been applied in the design of modern granaries for energy saving. Compared with the ordinary parallel double plate, the double skin composed of an inclined upper plate can effectively improve the situation of a ?hot roof? through...
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Goosang Joe and Sanghoon Park
Amid concerns over airflow-induced transmission of the COVID-19 virus in buildings frequented by large numbers of people, such as offices, the necessity for radiant ceiling heating panels has increased. This is due to the concern that the airflows emitte...
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Minho Jo, Jongsu Lee, Seongyong Kim, Gyoujin Cho, Taik-Min Lee and Changwoo Lee
In roll-to-roll (R2R) processing, web uniformity is a crucial factor that can guarantee high coating quality. To understand web defects due to thermal deformation, we analyzed the effect of web unevenness on the coating quality of an yttria-stabilized zi...
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Luigi Mongibello, Nicola Bianco, Martina Caliano and Giorgio Graditi
Thermal energy storage systems can be determinant for an effective use of solar energy, as they allow to decouple the thermal energy production by the solar source from thermal loads, and thus allowing solar energy to be exploited also during nighttime a...
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David Bertermann and Mario Rammler
Groundwater temperature (GWT) is usually measured using screened monitoring wells (MWs). The aim of this study was to investigate whether MWs are suitable for monitoring the effects of large-scale geothermal collector systems (LSCs) on GWT, focusing on p...
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Mohammad Ferdows, Ashish Barmon, Osman Anwar Bég, MD Shamshuddin and Shuyu Sun
Continuous two-dimensional boundary layer heat transfer in an electroconductive Newtonian fluid from a stretching surface that is biased by a magnetic field aligned with thermal radiation is the subject of this study. The effects of magnetic induction ar...
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Carlo Bartoli, Alessandro Franco and Massimo Macucci
We present an experimental investigation of the effect of ultrasound application to increase the heat-transfer coefficient for natural convection of a dielectric fluid. An experimental analysis is carried out to estimate the increase of the convective he...
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Sergey Y. Misyura, Vladimir S. Morozov and Oleg A. Gobyzov
The regularities of the processes and characteristics of convection in a sessile drop on a hot wall after the second drop fall are investigated experimentally. The movement of a particle on a drop surface under the action of capillary force and liquid co...
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Itai Danielski and Morgan Fröling
This study describes a quantitative method using thermography to measure the thermal properties of building fabrics that are subjected to non-steady state heat flow due to consistently changing meteorological conditions. The method includes two parts. Fi...
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M. DOURADO,A. PEREIRA DE OLIVERA
An one-dimensional atmospheric second order closure model, coupled to an oceanic mixed layer model, is used to investigate the short term variation of the atmospheric and oceanic boundary layers in the coastal upwelling area of Cabo Frio, Brazil (23º ...
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Souheila Boutebba, Wahiba Kaabar
Pág. 256 - 261
In this work we consider the numerical simulation of heat transfer by natural convection in a horizontal cylindrical cell, filled with nitrogen gas and heated by a tungsten filament situated on its axis. The gas temperature range is from 400K to the enve...
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Ho-Sang Jang, Se-Yun Hwang and Jang-Hyun Lee
This study examines the heat flux and convective heat transfer generated when a vertical take-off and landing (VTOL) aircraft takes off and lands on the flight deck of a naval vessel. A procedure for analyzing the convective heat transfer imposed on the ...
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