WASET
    Zhibin Yu and  Artur J. Jaworski and  Abdulrahman S. Abduljalil,  Impact of Viscous and Heat Relaxation Loss on the Critical Temperature Gradients of Thermoacoustic Stacks.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 88 - 94
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11881.