Kunshin A.A.

KUNSHIN Andrey Andreevich — Candidate of Science (Eng.), Engineer, Engineering Center for Additive Technologies and Production in Oil & Gas Industries, Institute of Machinery, Materials and Transport. Peter the Great St. Petersburg Polytechnic University (195251, Saint Petersburg, Russian Federation, Politechnicheskaya St., Bldg. 29, e-mail: kunshin_aa@spbstu.ru).