Results 61 to 70 of about 1,121 (166)
Advancements in thermoacoustic technology: a comprehensive review and analysis of recent research
International Journal of Air-Conditioning and RefrigerationThermoacoustic technology attracts significant attention from researchers due to its high reliability, environmentally friendly operation, and less maintenance.
Mahesh Krishna Gaikwad +6 more
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The Effect of Temperature Field on Low Amplitude Oscillatory Flow within a Parallel-Plate Heat Exchanger in a Standing Wave Thermoacoustic System [PDF]
, 2017 Thermoacoustic technologies rely on a direct power conversion between acoustic and thermal energies using well known thermoacoustic effects. The presence of the acoustic field leads to oscillatory heat transfer and fluid flow processes within the ...
Jaworski, AJ, Mohd Saat, FAZ
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Temperature mapping using photoacoustic and thermoacoustic tomography [PDF]
, 2012 Photoacoustic (PA) and thermoacoustic (TA) effects are based on the generation of acoustic waves after tissues absorb electromagnetic energy. The amplitude of the acoustic signal is related to the temperature of the absorbing target tissue.
Erpelding, Todd N. +3 more
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High-power thermoacoustic refrigerator
Applied Thermal Engineering, 1997 A high-power thermoacoustic refrigerator including a half-wave length resonator (80), first and second drivers (10) located in housings at first and second ends of said resonator, two pusher cones (100), a plurality of heat exchangers (30, 50), a first and second stack (40), utilizing a compressible gas mixture (120) capable of being tuned to the ...
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International Journal of Applied Mechanics and EngineeringThermoacoustic 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
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Results in EngineeringThis 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
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Pengaruh Frekuensi Resonansi Terhadap Penurunan Suhu Pada Sistem Termoklastik Sederhana [PDF]
, 2014 Termoakustik merupakan fenomena fisis dimana Perubahan temperatur dapat menyebabkan gelombang (akustik) bunyi atau sebaliknya gelombang (akustik) bunyi dapat menimbulkan Perubahan temperatur.
Arif, N. R. (Nur) +2 more
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Design optimization of thermoacoustic refrigerators
International Journal of Refrigeration, 1997 Abstract Thermoacoustic refrigeration was developed during the past two decades as anew, environmentally safe refrigeration technology. The operation of thermoacoustic refrigerators employs acoustic power to pump heat. Nowadays, as commercial applications are sought, it is important to be able to obtain fast and simple engineering estimates for the ...
Martin Wetzel, Cila Herman
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Evaluating energy dissipation during expansion in a refrigeration cycle using flue pipe acoustic resonators [PDF]
, 2008 Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008."June 2008."Includes bibliographical references (p. 27-29).This research evaluates the feasibility of using a flue pipe acoustic resonator to dissipate energy ...
Luckyanova, Maria N. (Maria Nickolayevna)
core
, 2018 Acoustic dampers are efficient and cost-effective means for suppressing thermoacoustic instabilities in combustion chambers. However, their design and the choice of their purging air mass flow is a challenging task, when one aims at ensuring ...
Bourquard, Claire, Noiray, Nicolas
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