In this article, a comprehensive review of the computational fluid dynamics (CFD)-based modeling approach for thermoacoustic energy conversion devices is proposed. Although …
D Zhao, Y Guan - Physics of Fluids, 2022 - pubs.aip.org
Self-excited thermoacoustic instabilities as frequently observed in rocket motors, gas turbines, ramjets, and aeroengine afterburners are highly detrimental and undesirable for …
In this work, we develop a 2D numerical model of a Y-shaped bifurcating combustor with a Helmholtz resonator attached. Propane (C 3 H 8) is fueled and burnt with air by applying …
L Guo, D Zhao, J Xu, MO Tokhi, HR Karimi - … Communications in Heat and …, 2023 - Elsevier
The study presented in this paper aims to simulate a standing-wave thermoacoustic engine (SWTAE) system by capturing its nonlinear thermoacoustic features with three-dimensional …
L Guo, D Zhao, S Becker - Journal of Thermal Science, 2022 - Springer
The standing-wave thermoacoustic engines (TAE) are applied in practice to convert thermal power into acoustic one to generate electricity or to drive cooling devices. Although there is …
The present work focuses on enhancing thermo-acoustics energy conversion performance and nonlinear dynamics of heat-driven acoustics oscillations in standing-wave …
G Chen, S Tao, R Liang, Z Li, W Sun, J Xu… - Applied Thermal …, 2024 - Elsevier
Solar-powered thermoacoustic engine (TAE) is a promising technology for harvesting solar energy. In this study, a prototype of triple quarter-wavelength standing-wave TAEs with …
L Guo, D Zhao, G Yu, X Dong - Thermal Science and Engineering Progress, 2023 - Elsevier
The present work considers the heat-driven acoustic characteristics and dynamic thermal- fluid flow fields in a twin standing-wave thermoacoustic engine (TSWTAE). Emphasis is …
SH Hsu, YT Li - Experimental Thermal and Fluid Science, 2023 - Elsevier
This study estimates the amplitude saturation process of spontaneous pressure oscillations in the thermoacoustic Stirling engine, which harnesses a stack-screen regenerator, after the …