Affiliation: | (1) Institute of Computational Mechanics, University of Hannover, Appelstrasse 9a, 30167 Hannover, Germany;(2) IST Department, Volgograd State University of Architecture and Civil Engineering, Akademicheskaya 1, 400074 Volgograd, Russia;(3) CAD Department, Volgograd State Technical University, Lenina 28, 400131 Volgograd, Russia |