WASET
    Liping Yang and  Curran Crawford and  Jr. Ren and  Zhengyi Ren,  A Fuzzy Satisfactory Optimization Method Based on Stress Analysis for a Hybrid Composite Flywheel.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 128(8). 537 - 542
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10007605.