"P(GP101/04/P001), P(GP106/06/P239), Z(AV0Z20410507)" . . "Seitl, Stanislav" . . . "RIV/68081723:_____/06:00045517!RIV07-AV0-68081723" . "V p\u0159\u00EDsp\u011Bvku je provedena citlivostn\u00ED anal\u00FDza vlivu materi\u00E1lov\u00FDch vlastnost\u00ED (zam\u011B\u0159en\u00EDm plastickou z\u00F3nu a exponent zpevn\u011Bn\u00ED) na polynom pou\u017E\u00EDvan\u00FD k modifikaci Paris-Erdoganova vztahu. Modifikace, kter\u00E1 je zalo\u017Eena na dvouparametrov\u00E9 lomov\u00E9 mechanice, popisuje rychlost \u0161\u00ED\u0159en\u00ED \u00FAnavov\u00E9 trhliny z\u00E1vislosti na velikosti plastick\u00E9 z\u00F3ny. Z\u00E1vislost pole nap\u011Bt\u00ED okolo ko\u0159ene trhliny, kter\u00E9 je pops\u00E1no dv\u011Bmi parametry sou\u010Dinitelem intenzity nap\u011Bt\u00ED K a T-nap\u011Bt\u00ED, je vyj\u00E1d\u0159ena polynomickou funkc\u00ED, kter\u00E1 je zde p\u0159edstavena. V\u00FDsledek p\u0159isp\u00EDv\u00E1 k bezpe\u010Dn\u011Bj\u0161\u00EDmu p\u0159enosu dat nam\u011B\u0159en\u00FDch na laboratorn\u00EDch vzorc\u00EDch na re\u00E1ln\u00E9 konstrukce a jejich komponenty." . "Vliv materi\u00E1lov\u00FDch parametr\u016F na polynom u\u017Eit\u00FD k modifikaci Parisova vztahu" . "RIV/68081723:_____/06:00045517" . . . . "Plze\u0148" . "8"^^ . . . "506526" . "Z\u00E1pado\u010Desk\u00E1 univerzita v Plzni" . . "Fatigue crack; T-stress; Paris-Erdogan law, high cycle fatigue"@en . "In this paper sensitivity analysis of the effect of material properties (particularly a yield stress and hardening exponent) on the polynomial function used at modification of the Paris-Erdogan law was performed. The modification, which is based on the two-parameter fracture mechanics, describes fatigue crack propagation using a size of the plastic zone. The stress field around a crack tip is described by two parameters \u2013 stress intensity factor K and T-stress. Dependency of the plastic zone size and the parameters K, T is then formulated by using the polynomial function, which is found out in the contribution. The finite element method together with the method of modified boundary layer for the numerical simulations was used. The results should lead to safer transmission of the data from laboratory specimens to real structures and their components."@en . . . "Ne\u010Dtiny" . "[BE144AAAFC27]" . "543;550" . . . . . "Vliv materi\u00E1lov\u00FDch parametr\u016F na polynom u\u017Eit\u00FD k modifikaci Parisova vztahu" . . "Computational Mechanics 2006" . "1"^^ . "2006-11-06+01:00"^^ . "INFLUENCE OF MATERIAL PARAMETERS ON POLZNOM USED FOR MODIFICATION PARIS LAW"@en . . "V p\u0159\u00EDsp\u011Bvku je provedena citlivostn\u00ED anal\u00FDza vlivu materi\u00E1lov\u00FDch vlastnost\u00ED (zam\u011B\u0159en\u00EDm plastickou z\u00F3nu a exponent zpevn\u011Bn\u00ED) na polynom pou\u017E\u00EDvan\u00FD k modifikaci Paris-Erdoganova vztahu. Modifikace, kter\u00E1 je zalo\u017Eena na dvouparametrov\u00E9 lomov\u00E9 mechanice, popisuje rychlost \u0161\u00ED\u0159en\u00ED \u00FAnavov\u00E9 trhliny z\u00E1vislosti na velikosti plastick\u00E9 z\u00F3ny. Z\u00E1vislost pole nap\u011Bt\u00ED okolo ko\u0159ene trhliny, kter\u00E9 je pops\u00E1no dv\u011Bmi parametry sou\u010Dinitelem intenzity nap\u011Bt\u00ED K a T-nap\u011Bt\u00ED, je vyj\u00E1d\u0159ena polynomickou funkc\u00ED, kter\u00E1 je zde p\u0159edstavena. V\u00FDsledek p\u0159isp\u00EDv\u00E1 k bezpe\u010Dn\u011Bj\u0161\u00EDmu p\u0159enosu dat nam\u011B\u0159en\u00FDch na laboratorn\u00EDch vzorc\u00EDch na re\u00E1ln\u00E9 konstrukce a jejich komponenty."@cs . "1"^^ . "Vliv materi\u00E1lov\u00FDch parametr\u016F na polynom u\u017Eit\u00FD k modifikaci Parisova vztahu"@cs . . "80-7043-477-5" . . . "Vliv materi\u00E1lov\u00FDch parametr\u016F na polynom u\u017Eit\u00FD k modifikaci Parisova vztahu"@cs . "INFLUENCE OF MATERIAL PARAMETERS ON POLZNOM USED FOR MODIFICATION PARIS LAW"@en .