Temporal Instability of Confined Viscoelastic Swirling Liquid Film with High-speed Compressible GasHuanran Wang, Zhaoyu Liu, Hongjie Wang, Yafei Guo, Bingyang Liu, Yue Li, Shang Zhang and Xuyang LiuEPJ Web Conf., 361 (2026) 03002DOI: https://doi.org/10.1051/epjconf/202636103002