TY JOUR TI GENERATION AND METHODS FOR VIBRO-ACOUSTIC ACTIVITY DECREASE IN GASCOMPRESSOR UNITS WITH GAS TURBINE DRIVE KW turbo-machine KW vibration KW bearing KW gas supercharger JO Bulletin of Bryansk state technical university AU Drokonov , A.. AU Drokonov , A.. PY 2017 IS 2017 PB Bryansk State Technical University