The papers collected here are based on presentations made at the conference. The high quality of the scientific content of these papers is due to the efforts of the contributing authors. We are sincerely grateful to those who spent a lot of their precious time for preparing these Proceedings as a valuable reference to the ICMAR 2018 conference

XX International conference on the methods of aerophysical research, Novosibirsk, 2020 : proceedings / Khristianovich Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences [и др.]. – Novosibirsk : Parallel, 2020.