TY JOUR TI LUBRICATION OF TULIP GAS BEARINGS BY LOWVISCOUS CRYOGENIC LIQUIDS KW tulip gas bearings KW low-viscous cryogenic liquids KW corrugated element KW thermal and physical properties KW simulator JO Bulletin of Bryansk state technical university AU Sytin , A.. AU Savin, L.A. AU Tyurin , V.. PY 2016 IS 2016 PB Bryansk State Technical University