Results 71 to 80 of about 1,121 (166)

Studi Eksperimental Pengaruh Variasi Sudut Kemiringan terhadap Temperatur Onset Termoakustik Generator Gelombang Berdiri dengan Panjang Resonator 780 Mm [PDF]

open access: yes, 2018
Onset temperature is one of the most important parameters in thermoacoustic generator to be researched. In that application, onset temperature can representated how many the performance of this device, if seen by input energy, used the system of the ...
Anugrah, R. A. (Rinasa)
core  

Harnessing sound waves for sustainable energy: Advancements and challenges in thermoacoustic technology

open access: yesEnergy Nexus
In the face of urgent global environmental challenges, the pursuit of sustainable technologies has become of utmost importance. Thermoacoustic technology has emerged as a promising energy conversion method with potential applications in various domains ...
Ussama Ali, Omar Al-Mufti, Isam Janajreh
doaj   +1 more source

Theoretical and Experimental Studies on Pulse Tube Refrigerator [PDF]

open access: yes, 2009
The absence of moving components at low temperature end gives the pulse tube refrigerator (PTR) a great leverage over other cryo-coolers like Stirling and GM refrigerators that are conventionally in use for several decades.
Rawat, Vivek Kumar
core  

Experimental investigation of heat transfer effectiveness on finned-tube thermoacoustic heat exchanger [PDF]

open access: yes, 2013
Heat exchangers are some of the most important parts in thermoacoustic devices. In an oscillatory flow condition, the flow and temperature fields around the heat exchangers can be quite complex and it may significantly affect their heat transfer ...
Jaworski, AJ, Kamsanam, W, Mao, X
core  

Theory and Optimization Study of Inertance Tube of 80 K Pulse Tube Refrigerator

open access: yesZhileng xuebao, 2016
The pulse tube refrigerator working at liquid nitrogen temperature is widely used in many fields, such as high temperature superconducting. Based on thermoacoustic theory, the phase shift ability of the inertance tube with/ without reservoir is ...
Liu Shaoshuai   +4 more
doaj  

ThermoAcoustic Refrigeration

open access: yes, 1993
Alternative Fluorocarbons Environmental Acceptability ...
Garrett, Steven L.   +2 more
openaire   +1 more source

Design, Analysis and Fabrication of Thermoacoustic Refrigeration [PDF]

open access: yes, 2017
We basically have completed the design, fabrication of the system based on the principles of Thermoacoustic refrigeration. We have done numerical calculations and have fabricated the prototype model for the same and have noted down the experimental ...
Raut, Vivek
core  

Research on the process of heat transfer between mobile variable temperature heat source and thermoacoustic plate

open access: yesCase Studies in Thermal Engineering
The purpose of this paper is to analyze the effects of several easy-to-operate parameters (operating frequency, plate stack length, plate stack position, and amplitude) on the refrigeration performance, to explore the optimization path of thermoacoustic ...
Jianxin Wang, Xiangbin Liu, Zhiqiang Du
doaj   +1 more source

Design and construction of a solar-powdered, thermoacoustically driven, thermoacoustic refrigerator

open access: yesThe Journal of the Acoustical Society of America, 2000
A thermoacoustically driven thermoacoustic refrigerator powered by solar thermal energy has been successfully built and tested. A 0.457 m diameter Fresnel lens focuses sunlight onto the hot end of a 0.0254 m diameter reticulated vitreous carbon prime mover stack, heating it to 475 °C, thereby eliminating the need for the most troublesome component in a
Adeff, Jay A., Hofler, Thomas J.
openaire   +3 more sources

Progress Towards the Development of a Long-Lived Venus Lander Duplex System [PDF]

open access: yes, 2010
NASA has begun the development of a combined Stirling cycle power and cooling system (duplex) to enable the long-lived surface exploration of Venus and other harsh environments in the solar system. The duplex system will operate from the heat provided by
Bruder, Geoffrey A., Dyson, Roger W.
core   +1 more source

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