A Summary: Dynamic and thermodynamic analysis of thermoacoustic and Stirling systems based on time-domain acoustic-electrical analogy

L Xiao, K Luo, E Luo, J Xu - Applied Energy, 2023 - Elsevier
A unified fast transient simulation method for thermoacoustic and Stirling systems has been
developed, named time-domain acoustic-electrical analogy (TDAEA) method. From a …

Study on a direct-coupling thermoacoustic refrigerator using time-domain acoustic-electrical analogy method

L Xiao, K Luo, J Chi, G Chen, Z Wu, E Luo, J Xu - Applied Energy, 2023 - Elsevier
Thermoacoustic refrigeration is a clean cooling technology with high reliability. In this study,
a time-domain acoustic–electrical analogy (TDAEA) method is proposed and improved, then …

[HTML][HTML] Numerical investigations on energy conversion performances in twin standing-wave thermoacoustic engines with various geometric and operational …

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 …

A high-efficiency gas–liquid coupled heat-driven thermoacoustic heat pump

J Chi, L Xiao, Z Wu, J Xu, Y Yang, Y Hu, L Zhang… - International Journal of …, 2023 - Elsevier
The search for a diversified and sustainable technology for energy utilisation is crucial for
reducing the consumption of fossil energy. This research proposed a novel heat-driven …

Synthetical performance analysis of phase-change thermoacoustic regenerators and stacks

L Zhang, H Kang, X Ding, Y Jiang, J Wen… - Applied Thermal …, 2024 - Elsevier
Introducing a phase-change component to thermoacoustic regenerators or stacks increases
the complexity of the thermoacoustic conversion process, and currently the analysis of …

[HTML][HTML] Harnessing Sound Waves for Sustainable Energy: Advancements and Challenges in Thermoacoustic Technology

U Ali, O Al-Mufti, I Janajreh - Energy Nexus, 2024 - Elsevier
In the face of urgent global environmental challenges, the pursuit of sustainable
technologies has become of utmost importance. Thermoacoustic technology has emerged …

Estimation of limit cycle amplitude after onset threshold of thermoacoustic Stirling engine

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 …

Dynamic response of a dual-opposed free-piston Stirling generator

L Xiao, Z Wu, Q Zhu, Z Jia, D Zhao, J Hu, S Zhu, E Luo - Energy, 2023 - Elsevier
As a type of distributed power generation device, free-piston Stirling generator (FPSG) is
characterised by compactness, high efficiency, and long life. This work devotes to exploring …

Optimal cross-sectional area ratio between porous material and resonance tube for the onset of self-excited oscillations in standing-wave thermoacoustic engines

G Chen, Z Li, X Li, J Xu, W Sun, L Tang, Z Yu - Thermal Science and …, 2023 - Elsevier
Thermoacoustic engines (TAEs) are heat-driven devices that rely on a temperature gradient
in the porous material to initiate acoustic oscillations in the resonance tube. This study …

Transient and steady performance analysis of a free-piston Stirling generator

L Xiao, K Luo, J Hu, Z Jia, G Chen, J Xu, E Luo - Energy, 2023 - Elsevier
Free-piston Stirling generator (FPSG) is a promising distributed power generation system
with compact configuration and high efficiency. In a new perspective on thermoacoustics …