Study on nitrogen barrier protection of an airend oil-free compressor bearings in H2 compressionIulian Vladuca, Emilia Georgiana Prisăcariu, Cosmin Petru Suciu, Cristian Dobromirescu and Răzvan Edmond NicoarăMATEC Web Conf., 354 (2022) 00047DOI: https://doi.org/10.1051/matecconf/202235400047