Computational Model of Unsteady Hydromechanics of Large Amplitude Gerstner Waves Alexander Degtyarev, Ivan Gankevich, Nataliia Kulabukhova and Vasily Khramushin EPJ Web Conf., 226 (2020) 02009 Published online: 20 January 2020 DOI: 10.1051/epjconf/202022602009