Results 1 to 10 of about 75 (71)
Study on heat transfer law of moving temperature variable gas in thermoacoustic plate stack [PDF]
Scientific ReportsTaking gas and the heat transfer process between gas and plate as the research object, the mathematical model of heat transfer in one working cycle by moving variable temperature air mass under the action of sound field is established, which provides a ...
Jianxin Wang, Xiangbin Liu
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Thermal Management System Optimization for a Parallel Hybrid Aircraft Considering Mission Fuel Burn
Aerospace, 2022 Electrified aircraft propulsion enables new aircraft designs with fewer emissions. One challenge of electrified architectures is handling the electrical components’ waste heat.
Eytan J. Adler +2 more
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Design and Optimization of a Standing-Wave Thermoacoustic Refrigerator Using DELTAEC
Diyala Journal of Engineering Sciences, 2023 Thermoacoustic refrigeration is one of the best alternatives to conventional refrigeration systems due to the use of inert gases such as helium or air.
Mohanad Q. Kamil +2 more
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Traveling-wave thermoacoustic refrigerator with curved and tapered surfaces to minimize streaming
Invention Disclosure, 2022 The present article describes a traveling-wave thermoacoustic refrigeration system driven by a thermoacoustic heat engine. The coupled engine-refrigerator system consists of a resonator tube, which the thermoacoustic engine and thermoacoustic ...
Mohsen Bahrami, Fathollah Ommi
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A Review of Recent Advances in Emerging Alternative Heating and Cooling Technologies
Energies, 2021 The heating and cooling industry underpins everything we do, e.g., manufacturing, commercial and residential applications. Many of these applications invariably use mechanical refrigeration technologies, consequently contributing significantly to the ...
Mubarak Ismail +2 more
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Experimental results of a waste-heat powered thermoacoustic refrigeration system for ships
Science and Technology for Energy Transition, 2023 Greenhouse gas emissions are a major concern for maritime transport. The International Maritime Organization (IMO) presents Waste Heat Recovery Systems (WHRS) from engine exhaust gas as a viable solution to improve energy utilization and reduce ...
Thiaucourt Jonas +2 more
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Energy Applications of Magnetocaloric Materials
Advanced Energy Materials, Volume 10, Issue 10, March 10, 2020., 2020 The quest for energy‐efficient and environmentally friendly energy conversion technologies is more urgent than ever. Magnetocaloric energy conversion is among the best available alternatives to existing technologies. This article gives an overview of energy applications of magnetocaloric materials.
Andrej Kitanovski
wiley +1 more source
Numerical Study of Entropy Generation Within Thermoacoustic Heat Exchangers with Plane Fins
Entropy, 2015 In this paper a simplified two-dimensional computational model for studying the entropy generation characteristics of thermoacoustic heat exchangers with plane fins is presented.
Antonio Piccolo
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Energy Science &Engineering, Volume 8, Issue 3, Page 731-739, March 2020., 2020 A coupling model of the PTR by using REGEN and DeltaEC is built for investigating the effects of the cold‐end temperature and cold load on the cooling efficiency. Some experiments are performed on a PTR working at different cold‐end temperature and cold load which are in good agreement with the simulation results.
Shaoshuai Liu +5 more
wiley +1 more source
Energies, 2020 Thermoacoustic refrigerators have huge potential to replace conventional refrigeration systems as an alternative clean refrigeration technology. These devices utilize conversion of acoustic power and heat energy to generate the desired cooling. The stack
Umar Nawaz Bhatti +3 more
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