RADIALE TURBOMASCHINEN (MASCHINENBAU); KREISELVERDICHTER, TURBOKOMPRESSOREN (MASCHINENBAU); GASSTRÖMUNG (FLUIDDYNAMIK); INNERE AERODYNAMIK (AERODYNAMIK); SCHAUFELN (INNERE AERODYNAMIK); FLUID-STRUKTUR-WECHSELWIRKUNGEN (FLUIDDYNAMIK); MASCHINENSCHWINGUNGEN, DÄMPFUNG (MASCHINENBAU); COMPUTATIONAL FLUID DYNAMICS (FLUIDMECHANIK); DIGITALE DOKUMENTE + ELEKTRONISCHE DOKUMENTE (BIBLIOTHEKSWESEN); RADIAL TURBOMACHINES (MECHANICAL ENGINEERING); CENTRIFUGAL COMPRESSORS, TURBOCOMPRESSORS (MECHANICAL ENGINEERING); MOTION OF GASES + MOTION IN GASES (FLUID DYNAMICS); INTERNAL AERODYNAMICS (AERODYNAMICS); SCOOPS, BLADES (INTERNAL AERODYNAMICS); FLUID-STRUCTURE INTERACTIONS (FLUID DYNAMICS); MACHINERY VIBRATIONS (MECHANICAL ENGINEERING); COMPUTATIONAL FLUID DYNAMICS (FLUID MECHANICS); DIGITAL DOCUMENTS + ELECTRONIC DOCUMENTS (LIBRARIANSHIP)