"Matu\u0161ek, P." . . "Calculation of residual fatigue life of railway set"@en . . "Kn\u00E9sl, Zden\u011Bk" . "V\u00FDpo\u010Dty konstrukc\u00ED metodou kone\u010Dn\u00FDch prvk\u016F 2005" . . . "RIV/68081723:_____/05:00024689!RIV06-AV0-68081723" . . "RIV/68081723:_____/05:00024689" . . . "Huta\u0159, Pavel" . "Calculation of residual fatigue life of railway set"@en . "Plze\u0148" . "Plze\u0148" . "The calculation of residual fatigue life of railway set is described in the contribution. The initial defect is modeled as a semicircular crack, which propagates preferentially in normal mode of loading perpendicularly on the axis of the axle. The conservative approach based on linear elastic fracture mechanics was chosen for residual fatigue life prediction. The aim of calculation is to determine number of loading cycles, which permits safe run of the railway axle, i.e. the dependence of crack depth on number of loading cycles for given loading spectrum."@en . . . "Z\u00E1pado\u010Desk\u00E1 univerzita v Plzni" . "V p\u0159\u00EDsp\u011Bvku je pops\u00E1n postup pou\u017Eit\u00FD pro v\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED. Po\u010D\u00E1te\u010Dn\u00ED defekt je modelovan\u00FD jako polokruhov\u00E1 trhlina, kter\u00E1 se \u0161\u00ED\u0159\u00ED p\u0159ednostn\u011B v norm\u00E1lov\u00E9m m\u00F3du nam\u00E1h\u00E1n\u00ED kolmo na osu n\u00E1pravy. Pro stanoven\u00ED \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti n\u00E1pravy s definovan\u00FDm defektem typu trhlina byl zvolen konzervativn\u00ED p\u0159\u00EDstup vych\u00E1zej\u00EDc\u00ED z line\u00E1rn\u011B elastick\u00E9 lomov\u00E9 mechaniky (LELM). C\u00EDlem v\u00FDpo\u010Dt\u016F je stanovit odpov\u00EDdaj\u00EDc\u00ED po\u010Det z\u00E1t\u011B\u017En\u00FDch cykl\u016F, kter\u00FD umo\u017En\u00ED dal\u0161\u00ED bezpe\u010Dn\u00FD provoz n\u00E1pravy, tj. stanovit z\u00E1vislost hloubky trhliny na po\u010Dtu cykl\u016F pro zadan\u00E9 zat\u011B\u017Eovac\u00ED spektrum. Kl\u00ED\u010Dov\u00FDm bodem takov\u00FDch v\u00FDpo\u010Dt\u016F je stanoven\u00ED K-kalibra\u010Dn\u00ED k\u0159ivky, tj. z\u00E1vislosti velikosti faktoru intenzity nap\u011Bt\u00ED K na velikosti trhliny (v tomto p\u0159\u00EDpad\u011B charakterizovanou hloubkou trhliny)."@cs . "V\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED" . "550049" . "residual life time estimation; fatigue crack propagation; railway wheel set"@en . "N\u00E1hl\u00EDk, Lubo\u0161" . . . "V\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED" . "77;92" . "V p\u0159\u00EDsp\u011Bvku je pops\u00E1n postup pou\u017Eit\u00FD pro v\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED. Po\u010D\u00E1te\u010Dn\u00ED defekt je modelovan\u00FD jako polokruhov\u00E1 trhlina, kter\u00E1 se \u0161\u00ED\u0159\u00ED p\u0159ednostn\u011B v norm\u00E1lov\u00E9m m\u00F3du nam\u00E1h\u00E1n\u00ED kolmo na osu n\u00E1pravy. Pro stanoven\u00ED \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti n\u00E1pravy s definovan\u00FDm defektem typu trhlina byl zvolen konzervativn\u00ED p\u0159\u00EDstup vych\u00E1zej\u00EDc\u00ED z line\u00E1rn\u011B elastick\u00E9 lomov\u00E9 mechaniky (LELM). C\u00EDlem v\u00FDpo\u010Dt\u016F je stanovit odpov\u00EDdaj\u00EDc\u00ED po\u010Det z\u00E1t\u011B\u017En\u00FDch cykl\u016F, kter\u00FD umo\u017En\u00ED dal\u0161\u00ED bezpe\u010Dn\u00FD provoz n\u00E1pravy, tj. stanovit z\u00E1vislost hloubky trhliny na po\u010Dtu cykl\u016F pro zadan\u00E9 zat\u011B\u017Eovac\u00ED spektrum. Kl\u00ED\u010Dov\u00FDm bodem takov\u00FDch v\u00FDpo\u010Dt\u016F je stanoven\u00ED K-kalibra\u010Dn\u00ED k\u0159ivky, tj. z\u00E1vislosti velikosti faktoru intenzity nap\u011Bt\u00ED K na velikosti trhliny (v tomto p\u0159\u00EDpad\u011B charakterizovanou hloubkou trhliny)." . . "P(1QS200410502), Z(AV0Z20410507)" . "16"^^ . . . . "V\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED"@cs . . . "3"^^ . "V\u00FDpo\u010Det \u00FAnavov\u00E9 zbytkov\u00E9 \u017Eivotnosti \u017Eelezni\u010Dn\u00EDho dvoukol\u00ED"@cs . . "2005-11-24+01:00"^^ . "80-7043-419-8" . "4"^^ . . . "[63846543B5F5]" .