Results 51 to 60 of about 547 (159)

Desenvolvimento de um refrigerador termoacústico tipo onda estacionária [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológio, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2009Termoacustica é um fenomeno físico no qual um gradiente de temperatura em uma parede gera uma onda ...
Roman, Alisson Luiz
core  

Optimized heat exchanger unit in a thermoacoustic refrigerator

open access: yes, 2012
Due to concern over the environmental impact caused by hazardous refrigerants, the last ten years or so has seen increasing research into thermoacoustic refrigeration. A thermoacoustic refrigerator is a device which uses acoustic power to pump heat.
El-Fawal, M. H.   +3 more
core   +1 more source

Advancements in thermoacoustic technology: a comprehensive review and analysis of recent research

open access: yesInternational Journal of Air-Conditioning and Refrigeration
Thermoacoustic technology attracts significant attention from researchers due to its high reliability, environmentally friendly operation, and less maintenance.
Mahesh Krishna Gaikwad   +6 more
doaj   +1 more source

Development of stack component for thermoacoustic refrigerator using 3d printer [PDF]

open access: yes, 2021
The development of thermoacoustic technology is motivated by the prospect that this technology will replace or reduce the dependence on the current vapor compression technology .The thermoacoustic refrigerator is an innovative alternative for clean ...
Nor Atiqah, Zolpakar   +1 more
core  

Thermoacoustic Cooling With No Refrigerant

open access: yesInternational Journal of Technology, 2014
The Brundtland Report (also known as Our Common Future) has placed sustainability of energy resources and environmental degradation on a common global agenda. Increasing awareness has spurred much research into alternative clean energy technologies. Thermoacoustic cooling as an environmentally friendly refrigeration system is one of the research areas ...
Normah Mohd-Ghazali   +2 more
openaire   +1 more source

Analytical Investigation of TAR for Enhancing Performance Using Varied Stack configuration and Varied Working Fluid

open access: yesInternational Journal of Applied Mechanics and Engineering
Thermoacoustic cooling, which uses sound waves to transfer heat, is an environmentally friendly and simple alternative to conventional refrigeration. Gas mixture adjustment to improve cooling performance is understudied compared to pure gas use. Previous
Kamlesh S. Shelke   +3 more
doaj   +1 more source

Analysis of heat transfer coefficient on plate stack surface in standing-wave thermoacoustic refrigeration machine

open access: yesResults in Engineering
This study investigates heat transfer in a standing-wave thermoacoustic refrigerator through modeling under specific conditions. In previous studies, the surface heat transfer coefficient was usually set to a constant.
Jianxin Wang, Yu Liu
doaj   +1 more source

Design of Standing Wave Type Thermoacoustic Prime Mover for 300 Hz Operating Frequency

open access: yes, 2008
Presented at the 16th International Cryocooler Conference, held May 17-20, 2008 in Atlanta, Georgia.Thermoacoustically driven pulse tube cryocoolers are gaining significant interest in the recent time due to the key advantage of complete absence of ...
Mehta, S. M.   +3 more
core  

A compromise between the temperature difference and performance in a standing wave thermoacoustic refrigerator [PDF]

open access: yes, 2018
YesThermoacoustic refrigeration is an evolving cooling technology in which the acoustic power is used to pump heat. The operating conditions and geometric parameters are important for the thermoacoustic refrigerator performance, as they affect both its
Elamer, AA   +3 more
core   +1 more source

Investigations on a Thermoacoustic Refrigerator

open access: yes, 2016
Thermoacoustic Refrigerators use acoustic power for generating cold temperatures. Development of refrigerators based on the thermoacoustic technology is a novel solution to the present day need of cooling, without causing environmental hazards. With added advantages such as minimal moving parts and absence of CFC refrigerants, these devices can attain ...
openaire   +2 more sources

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