TY JOUR TI Investigations of material micro-hardness changes in depth of prismatic sample at vibro-wave loading KW vibro-wave processing KW micro-hardness KW strengthening depth. JO Science intensive technologies in mechanical engineering AU Babichev, A.P. AU Vobu, A.M. AU Biryukov, D.D. AU Grigorenko, A.A. AU Shirin, A.A. PY 2018 IS 2018 PB Bryansk State Technical University