TY - CHAP A1 - Witte, Gerd A1 - Stollenwerk, Manfred T1 - Energy saving of cooling water pumps for power plants using adjustable propeller blades T2 - International Rotating Equipment Conference 2008, Düsseldorf KW - Kühlwasseranlage KW - Energieeinsparung Y1 - 2008 ER -