Results 51 to 60 of about 192 (119)

Investigation of travelling-wave thermoacoustic engines with different configurations [PDF]

open access: yes, 2017
Thermoacoustic systems can either generate acoustic work (i.e., p-v work) from thermal energy, or consume acoustic work to transfer heat from low to high temperature sources.
Al-Kayiem, Ali Abbas Hameed
core  

Experimental investigation on a thermoacoustic engine having a looped tube and resonator

open access: yes, 2005
The purpose of this paper is to study the impact of regenerator hydraulic radius, resonator length, and mean pressure on the characteristics of the tested thermoacoustic engine, which has a looped tube and resonator.
Yu, Z.   +4 more
core   +1 more source

Influence of resonator diameter on a miniature thermoacoustic Stirling heat engine

open access: yesChinese Science Bulletin, 2008
A small scale thermoacoustic Stirling engine (TASHE) is simulated according to the linear thermoacoustic theory. The computed results show that in a small scale thermoacoustic Stirling heat engine, the diameter of the resonance tube might have important influences on the working frequency and the performance of the engine, which are always neglected in
Gang Zhou, Qing Li, ZhengYu Li, Qiang Li
openaire   +1 more source

Review of travelling-wave thermoacoustic electric-generator technology

open access: yes, 2018
The proliferation of environmentally friendly electricity-generating technologies has fostered a growing interest in travelling-wave thermoacoustic electric-generator technology and its potential applications. Although reviews exist that focus generally
Jordi Vinolas   +3 more
core   +1 more source

Thermoacoustic refrigerators : experiments and scaling analysis [PDF]

open access: yes, 2011
Thermoacoustics, as the word spelling indicates, is an interdisciplinary field in physics. Both acoustics and thermodynamics are involved in the description of this interesting phenomenon.
Li, Y, Li, Y.
core   +1 more source

A Self-Circulating Heat Exchanger for Use in Stirling and Thermoacoustic-Stirling Engines

open access: yesAIP Conference Proceedings, 2005
A major technical hurdle to the implementation of large Stirling engines or thermoacoustic engines is the reliability, performance, and manufacturability of the hot heat exchanger that brings high‐temperature heat into the engine. Unlike power conversion devices that utilize steady flow, the oscillatory nature of the flow in Stirling and thermoacoustic
openaire   +2 more sources

Analysis of the Scale of Global Human Needs and Opportunities for Sustainable Catalytic Technologies. [PDF]

open access: yesTop Catal, 2023
Taseska T   +6 more
europepmc   +1 more source

The Problem of Engines in Statistical Physics. [PDF]

open access: yesEntropy (Basel), 2021
Alicki R   +2 more
europepmc   +1 more source

A thermally-coupled cascade free-piston Stirling engine-based cogeneration system

open access: yes
Resonant Stirling/thermoacoustic cycle engines show great potential in efficiently recovering waste heat in small- or micro-scale applications. However, there is a significant research gap regarding the development of resonant Stirling/thermoacoustic ...
Yu, Guoyao   +19 more
core   +1 more source

Numerical modelling of thermoacoustic Stirling engines & refrigerators

open access: yesIOP Conference Series: Materials Science and Engineering
Abstract This paper investigates how numerical modelling can be used to explore thermoacoustic machines and compares the accuracy of the performance predictions for different simulation software. The software used includes one designed for modelling Stirling machines called ‘Sage’ and for modelling thermoacoustic machines called ‘DeltaEC.
H Butson   +5 more
openaire   +1 more source

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