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
Progress Towards the Development of a Long-Lived Venus Lander Duplex System [PDF]
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
Numerical Analysis in a Thermoacoustic Cryocooler [PDF]
This project deals with the computational fluid dynamics analysis of flow in a Thermoacoustic Cryocooler showing the comparison between a straight tube and a curved tube resonator.
Roy, Bibartan
core
Designing a low-cost electricity-generating cooking stove for high-volume implementation [PDF]
The PhD describes the social science and technical design of an innovative clean cooking stove that also generates electricity for use in developing countries. Key areas of learning adding to the research pool are: 1.
Riley, Paul Howard
core
Alternative Fluorocarbons Environmental Acceptability ...
Garrett, Steven L. +2 more
openaire +1 more source
Numerical analysis of diaphragm type pulse tube refrigerator [PDF]
In present study a new modeling approach for the performance of a pulse tube refrigerator is proposed. A single stage Stirling type diaphragm type pulse tube refrigerator is considered for CFD simulation using Fluent software.
Dalai , Sisir Kumar
core
Lexicographic multi-objective optimization of thermoacoustic refrigerator’s stack [PDF]
: This work develops a novel mathematical programming model to optimize the performance of a simple thermoacoustic refrigerator (TAR). This study aims to optimize the geometric parameters namely the stack position, the stack length, the blockage ratio ...
Kaunda, M.A.E., Sun, B., Tartibu, L.K.
core +3 more sources
Simulation of the effect of regenerator porosity on the performance of zero centrigade thermoacoustic cooler generated by the single-stage thermoacoustic machine for sustainable refrigeration [PDF]
Refrigeration systems are an essential need in everyday life. There are lots of modern industry that uses refrigerator for helps maintain temperature stability from overheating and prevents the product from drying out protected from dirt and insect ...
Aldiansyah, Edo Putra +4 more
core +2 more sources
A thermoacoustic refrigerator with a compact thermal buffer tube [PDF]
The development of thermoacoustic refrigeration technology has been held back by low power density and high required temperatures. The present work proposes and simulates a compact, multi-stage loop thermoacoustic refrigeration system with integrated ...
core +1 more source
Design and construction of a solar-powdered, thermoacoustically driven, thermoacoustic refrigerator
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

