Affiliation: | 1.Research Institute of Mechanics, Lobachevsky National Research State University, 603050, Nizhny Novgorod, Russia ;2.Federal Research Center Institute of Applied Physics, Institute of Problems of Mechanical Engineering, Russian Academy of Sciences, 603024, Nizhny Novgorod, Russia ;3.Institute of Mechanics, National Academy of Sciences of the Republic of Armenia, 0019, Yerevan, Armenia ; |