"0"^^ . . " oscillation" . "http://www.isvav.cz/projectDetail.do?rowId=FT-TA/104"^^ . . "pump-turbine; upgrade; oscillation; efficiency; cavitation; reliability; service life"@en . . . "2008-06-20+02:00"^^ . . . . . "2007-04-20+02:00"^^ . . . "A newly developed impeller of Francis pump-turbine (ns=108) with nine impeller blades has higher efficiency in both mode of operation. An extension of pump head has been achieved owing to better cavitation behaviour of the new impeller."@en . . " cavitation" . . "pump-turbine" . " reliability" . . "*V\u00FDvoj ob\u011B\u017En\u00FDch kol vysokosp\u00E1dov\u00FDch Francisov\u00FDch \u010Derpadlov\u00FDch turb\u00EDn. C\u00EDlem je roz\u0161\u00ED\u0159en\u00ED provozn\u00EDho p\u00E1sma p\u0159i zv\u00FD\u0161en\u00ED \u00FA\u010Dinnosti, spolehlivosti a \u017Eivotnosti hydraulick\u00FDch stroj\u016F." . "FT-TA/104" . . . " upgrade" . "*Development of high-head Francis pump-turbine runner/impellers. Main objectives are an extension of operation range at higher efficiency, reliability and service life of hydraulic machines."@en . . . . " efficiency" . "2004-08-02+02:00"^^ . "*V\u00FDvoj vysokosp\u00E1dov\u00FDch \u010Derpadlov\u00FDch turb\u00EDn se \u0161irok\u00FDm provozn\u00EDm p\u00E1smem." . "2007-12-31+01:00"^^ . "4"^^ . "Nov\u011B vyvinut\u00E9 ob\u011B\u017En\u00E9 kolo Francisovy \u010Derpadlov\u00E9 turb\u00EDny 'ns=108) s dev\u00EDti ob\u011B\u017En\u00FDmi lopatkami m\u00E1 vy\u0161\u0161\u00ED \u00FA\u010Dinnosti v obou chodech stroje. Vlivem lep\u0161\u00EDch kavita\u010Dn\u00EDch vlastnost\u00ED nov\u00E9ho kola doch\u00E1z\u00ED k roz\u0161\u00ED\u0159en\u00ED oblasti dopravn\u00ED v\u00FD\u0161ky o 37%."@cs . "4"^^ . "1"^^ . "*Development of high-head pump-turbines with broad performance range."@en . "1"^^ . .