“Using a Heat Phase Adjuster to Modify the Heat Flow in a LoopTube Type Thermoacoustic System”, Int. J. Mech. Eng. Res. Tech., vol. 5, no. 3, pp. 19–28, Sep. 2013, Accessed: Oct. 13, 2026. [Online]. Available: https://ijmert.com/index.php/ijmert/article/view/229