Доступные ссылки:

Harvard: Efremov, V. R., Kozelkov, A. S., Kornev, А. V., Kurkin, A. A., Kurulin, V. V., Strelets, D. Y.& Tarasova, N. V. 2017. Method for taking into account gravity in free-surface flow simulation. Computational Mathematics and Mathematical Physics, 57(10), pp. 1720-1733, doi: 10.1134/S0965542517100086