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Imran Shabir Chuhan, Jing Li, Ziyu Guo, Muhammad Yaqub and Malik Abdul Manan
The main purpose of this study is to investigate the thermal behavior of power law fluid within a plus-shaped cavity under the influence of natural convection, also taking into account the Darcy number and magnetohydrodynamics (MHD). The problem is formu...
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Xiaosheng Ji, Yi-Qi Ye, Bo Wang and Ying-Tien Lin
In this study, by assuming a small bottom slope, asymptotic solutions were developed to discuss natural convection within rooted emergent vegetation in response to different heating and cooling mechanisms. Based upon the maximum water depth in comparison...
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Tessa Kvist Hansen
Naturally ventilated cold attics are traditional in many Danish single-family homes. The moisture balance of these attics is dependent on sufficient ventilation for removal of excess moisture. Moisture is generated in the dwelling below, and transported ...
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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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Guojun Yu, Lizhi Zhang, Sheng Jia, Yanting Geng and Jie Liu
Natural convections subjected to multi-Degree of Freedom (DoF) motion are much more complex than those in static case, and those subjected to yawing motion are the simplest and ideal case for investigating their characteristics due to less interactive pa...
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Zehba A.S. Raizah
In the current work, the natural convection of dusty hybrid nanofluids in an enclosure including two inclined heated fins has been studied via mathematical simulation. The inclined heated fins are arranged near to the enclosure center with variations on ...
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Andrew Pilkington, Budimir Rosic and Shigenari Horie
During the shutdown of a gas turbine, natural convection flows occur inside of the engine casing. These natural convection flows cause the top of the engine casing to cool more slowly than the bottom of the casing. This non-uniform cooling can cause the ...
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Taieb Nehari, Mohamed Benlakam, Driss Nehari
Pág. 89 - 95
A two-dimensional (2D) numerical model was used to simulate the use of a phase change material linked to a PV system to control the temperature rise of the PV cells. The predicted temperatures using the 2D model have been compared with experimental and n...
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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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Sergio Vera, Magdalena Cortés, Jiwu Rao, Paul Fazio, Waldo Bustamante
Pág. Page 85 - 97
The main objective in building design is to balance energy efficiency with healthy, comfortable and productive indoor environments for the occupants. Interiorbuilding openings, such as stairwells, are significant paths for the exchange of heat, air, mois...
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Mahesh Kumar
In this paper, the convective heat transfer coefficients of papad for greenhouse drying under a natural convection mode are reported. Various experiments were conducted during the month of April 2010 at Guru Jambheshwar University of Science and Technolo...
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Cláudio Vinicius Barbosa Monteiro, Aderson Roberto Righetto, Leonardo César de Souza, Paulo Roberto Paraíso, Luiz Mario de Matos Jorge
Pág. 153 - 157
The warming of a bottle of beer during a Friday evening happy hour directly involves transport phenomena, such as mass transfer due to condensation of air humidity on the bottle surface and heat transfer from the ambient to the bottle, which occurs by fr...
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Lefteris Benos, George Ninos, Nickolas D. Polychronopoulos, Maria-Aristea Exomanidou and Ioannis Sarris
Hyperthermia, an alternative medical approach aiming at locally increasing the temperature of a tumor, can cause the ?death? of cancer cells or the sensitization of them to chemotherapeutic drugs and radiation. In contrast with the conventional treatment...
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Degan Gerard, Sokpoli Amavi Ernest, Akowanou Djidjoho Christian, Vodounnou Edmond Claude
Pág. Page:12 - 27Abstract
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Paolo Oresta, Laura Fabbiano and Gaetano Vacca
The multi-phase Rayleigh?Bènard convection has been weakly investigated, even though it plays a leading role in the theoretical and applied physics of the heat transfer enhancement. For the case of moderate turbulent convection, a rather unexpected resul...
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Mazaher Rahim-Esbo, Shahab Bayani, Reza Mohammadyari, Alireza Khalili Asboei, Saed Mohsenian, Seyed Esmaei Mousavitileboni
Pág. 669 - 677
Homotopy Perturbation Method (HPM) has been applied to solve a nonlinear heat transfer problem. Natural convection around an isothermal horizontal cylinder was studied. Heat transfer coefficient and specific heat coefficient were assumed to be dependent ...
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Juan José González Bayón,Rubén Borrajo Pérez,Amadou Koulibaly
Pág. 62 - 71
En este artículo se realizó la simulación numérica (utilizando Fluent 6.3) de un colector solar de aire operando en convección natural con el objetivo de determinar el comportamiento de los perfiles de velocidad y temperatura. Los resultados muestran que...
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Zeyad Alsuhaibani, Mohamed Ali and Nader S. Saleh
An experimental study on natural convection heat transfer from the outer surface of a horizontal array of vertical square tubes in the air is investigated. The array consists of three vertical square tubes at equally different center-to-center distances....
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Irina Leonidovna Vasileva, Darya Viktorovna Nemova, Nikolai Ivanovich Vatin, Roman Sergeevich Fediuk and Maria Iurevna Karelina
The development of energy-efficient technologies at all stages of a building?s life cycle is essential to achieving sustainable development goals. The object of the study is climate-adaptive façade structures with air gaps in the form of a Trombe wall an...
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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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