"3"^^ . "26210" . . "Raudensk\u00FD, Miroslav" . . "Experimental Study of Semi-Solid Steel Deformation"@en . "Experiment\u00E1ln\u00ED studium deforma\u010Dn\u00EDho chov\u00E1n\u00ED oceli v polotekut\u00E9m stavu" . "1335-1532" . "3"^^ . . . "P(OC 526.20)" . . . "11" . "Horsk\u00FD, Jaroslav" . . "SK - Slovensk\u00E1 republika" . "334-338" . "2/2005" . . "Semi-solid or mushy state processing permits a material to partially solidify before shape making operations. The understanding of material behaviour in the mushy state is critical for better control of various semi-solid processes. The aim of the present study is to experimentally quantify the deformation behaviour of carbon steel in mushy states. Semi-solid specimens under upsetting deformation were evaluated at various forming rates. The temperature of specimens was carefully controlled to keep the ssolid fraction constant. Based on the experiments, material parameters of the Perzyna constitutive model are identified. Good correlation between simulated and measured results of the compression force was observed."@en . . "[10DA9835A51F]" . . "Experimental Study of Semi-Solid Steel Deformation"@en . "semi solid, mushy, forming"@en . "5"^^ . "RIV/00216305:26210/05:PU54915" . . . "Experiment\u00E1ln\u00ED studium deforma\u010Dn\u00EDho chov\u00E1n\u00ED oceli v polotekut\u00E9m stavu"@cs . "Acta Metallurgica Slovaca" . "RIV/00216305:26210/05:PU54915!RIV06-MSM-26210___" . "521143" . "P\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 relativn\u011B novou metodou tv\u00E1\u0159en\u00ED ocel\u00ED v polotekut\u00E9m stavu. K jej\u00EDmu \u00FAsp\u011B\u0161n\u00E9mu zvl\u00E1dnuti je nutn\u00E9 zn\u00E1t chov\u00E1n\u00ED materi\u00E1lu za takto vysok\u00FDch teplot a d\u00E1le je pot\u0159eba naj\u00EDt vhodn\u00FD konstitutivn\u00ED vztah (z\u00E1vislost nap\u011Bt\u00ED na deformaci ), kter\u00FD pop\u00ED\u0161e chov\u00E1n\u00ED materi\u00E1lu v teplotn\u00EDm p\u00E1smu mezi k\u0159ivkou solidu a likvidu. Proto byl navr\u017Een experiment\u00E1ln\u00ED program, kter\u00FD m\u00E1 zjistit vliv n\u00E1sleduj\u00EDc\u00EDch faktor\u016F: vliv obsahu tuh\u00E9 f\u00E1ze na pr\u016Fb\u011Bh sil na n\u00E1stroji,- vliv rychlosti zat\u011B\u017Eov\u00E1n\u00ED polotekut\u00E9\u00E9ho kovu na pr\u016Fb\u011Bh s\u00EDly na n\u00E1stroji."@cs . . "Experiment\u00E1ln\u00ED studium deforma\u010Dn\u00EDho chov\u00E1n\u00ED oceli v polotekut\u00E9m stavu" . . "Kotrb\u00E1\u010Dek, Petr" . . "Experiment\u00E1ln\u00ED studium deforma\u010Dn\u00EDho chov\u00E1n\u00ED oceli v polotekut\u00E9m stavu"@cs . . "P\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 relativn\u011B novou metodou tv\u00E1\u0159en\u00ED ocel\u00ED v polotekut\u00E9m stavu. K jej\u00EDmu \u00FAsp\u011B\u0161n\u00E9mu zvl\u00E1dnuti je nutn\u00E9 zn\u00E1t chov\u00E1n\u00ED materi\u00E1lu za takto vysok\u00FDch teplot a d\u00E1le je pot\u0159eba naj\u00EDt vhodn\u00FD konstitutivn\u00ED vztah (z\u00E1vislost nap\u011Bt\u00ED na deformaci ), kter\u00FD pop\u00ED\u0161e chov\u00E1n\u00ED materi\u00E1lu v teplotn\u00EDm p\u00E1smu mezi k\u0159ivkou solidu a likvidu. Proto byl navr\u017Een experiment\u00E1ln\u00ED program, kter\u00FD m\u00E1 zjistit vliv n\u00E1sleduj\u00EDc\u00EDch faktor\u016F: vliv obsahu tuh\u00E9 f\u00E1ze na pr\u016Fb\u011Bh sil na n\u00E1stroji,- vliv rychlosti zat\u011B\u017Eov\u00E1n\u00ED polotekut\u00E9\u00E9ho kovu na pr\u016Fb\u011Bh s\u00EDly na n\u00E1stroji." . .