"\u00DAnavov\u00E9 vlastnosti oceli Eurofer vyv\u00EDjen\u00E9 pro f\u00FAzn\u00ED energetiku"@cs . "26210" . . . . "Neuveden" . "RIV/00216305:26210/09:PU86383" . "Hradec nad Moravic\u00ED" . "Fatigue properties of Eurofer steel developed for fusion application."@en . . "V t\u00E9to pr\u00E1ci byly mereny \u00FAnavov\u00E9 vlastnosti oceli Eurofer 97 za pokojov\u00E9 teploty. Byly urceny obvykl\u00E9 \u00FAnavov\u00E9 krivky \u017Eivotnosti (Coffin-Mansonova krivka a odvozen\u00E1 W\u00F6hlerova krivka). Nejvet\u0161\u00ED pozornost byla venov\u00E1na meren\u00ED kinetiky \u0161\u00EDren\u00ED \u00FAnavov\u00FDch trhlin dvemi rozd\u00EDln\u00FDmi metodikami. Na v\u00E1lcov\u00FDch vzorc\u00EDch s melk\u00FDm vrubem byla zji\u0161tena m\u00EDsta iniciace \u00FAnavov\u00FDch trhlin a merena rychlost rustu kr\u00E1tk\u00FDch trhlin s d\u00E9lkou od cca 20 mikrometru do 2 mm. Na CT vzorc\u00EDch pak byly sledov\u00E1ny trhliny o d\u00E9lce 15-30 mm. Bylo zji\u0161teno, \u017Ee obe sady dat spolu dobre koreluj\u00ED pri pou\u017Eit\u00ED reprezentace J-integr\u00E1lu a bylo mo\u017Eno urcit prahov\u00E9 hodnoty Jintegr\u00E1lu i faktoru intenzity napet\u00ED a parametry Parisova z\u00E1kona." . "18th International conference on metallurgy and materials" . "S" . . . "Fatigue properties of Eurofer steel developed for fusion application."@en . "978-80-87294-04-8" . "V t\u00E9to pr\u00E1ci byly mereny \u00FAnavov\u00E9 vlastnosti oceli Eurofer 97 za pokojov\u00E9 teploty. Byly urceny obvykl\u00E9 \u00FAnavov\u00E9 krivky \u017Eivotnosti (Coffin-Mansonova krivka a odvozen\u00E1 W\u00F6hlerova krivka). Nejvet\u0161\u00ED pozornost byla venov\u00E1na meren\u00ED kinetiky \u0161\u00EDren\u00ED \u00FAnavov\u00FDch trhlin dvemi rozd\u00EDln\u00FDmi metodikami. Na v\u00E1lcov\u00FDch vzorc\u00EDch s melk\u00FDm vrubem byla zji\u0161tena m\u00EDsta iniciace \u00FAnavov\u00FDch trhlin a merena rychlost rustu kr\u00E1tk\u00FDch trhlin s d\u00E9lkou od cca 20 mikrometru do 2 mm. Na CT vzorc\u00EDch pak byly sledov\u00E1ny trhliny o d\u00E9lce 15-30 mm. Bylo zji\u0161teno, \u017Ee obe sady dat spolu dobre koreluj\u00ED pri pou\u017Eit\u00ED reprezentace J-integr\u00E1lu a bylo mo\u017Eno urcit prahov\u00E9 hodnoty Jintegr\u00E1lu i faktoru intenzity napet\u00ED a parametry Parisova z\u00E1kona."@cs . "Pol\u00E1k, Jaroslav" . "fatigue life, short crack growht, Eurofer steel"@en . . "N\u00E1hl\u00EDk, Lubo\u0161" . . . "[771C6CB7A30A]" . "2009-05-19+02:00"^^ . . . "Neuveden" . "Huta\u0159, Pavel" . "\u00DAnavov\u00E9 vlastnosti oceli Eurofer vyv\u00EDjen\u00E9 pro f\u00FAzn\u00ED energetiku" . "In this study fatigue properties of Eurofer 97 steel in room temperatures were measured. Fatigue parameters of the cyclic stress - strain curve and fatigue life curves (Coffin-Manson curve and derived W\u00F6hler curve) were evaluated. Major attention was given to the measurement of kinetics of fatigue crack growth by two different methods. The initiation sites of fatigue cracks and short crack growth were observed and measured on cylindrical specimens with shallow notch. These cracks had a length from 20 micrometers to 1 mm. Kinetics of growth of long cracks with the length 15-30 mm was measured on CT specimens. It was found that results obtained by the both methods are in a good agreement if the J-integral is used. It was possible to determine the threshold values of J-integral and stress intensity factor and to calculate the Paris law parameters."@en . . . "Seitl, Stanislav" . "Kub\u011Bna, Ivo" . . . "6"^^ . "347552" . . "\u00DAnavov\u00E9 vlastnosti oceli Eurofer vyv\u00EDjen\u00E9 pro f\u00FAzn\u00ED energetiku" . "7"^^ . . . "Kruml, Tom\u00E1\u0161" . "RIV/00216305:26210/09:PU86383!RIV11-MSM-26210___" . "\u00DAnavov\u00E9 vlastnosti oceli Eurofer vyv\u00EDjen\u00E9 pro f\u00FAzn\u00ED energetiku"@cs . "4"^^ .