. . "137"^^ . . "137"^^ . . . . "microstructure changes; mechanical properties; severe plastic deformation; grain boundaries; ultrafine-grained and nanocrystalline metallic materials; rapid cooling"@en . "71484"^^ . "Multifunk\u010Dn\u00ED objemov\u00E9 kovov\u00E9 materi\u00E1ly s nanokrystalickou a ultrajemnozrnnou strukturou"@cs . "64096"^^ . "0"^^ . . "1"^^ . "Multifunctional bulk metallic materials with nanocrystalline and ultrafine-grained structure"@en . "Bulk metallic materials with ultrafinegrained (UFG) and nanocrystalline (nc) structure are currently a subject of widespread research since they are adding major improvements in functional and structural properties. Markets targeted include: transport industry, implants in medicine, energy storage and engineering. In order to accelerate growth of this promising field in the Czech Republic, interdisciplinary platform comprising universities, research institution and industry is the most effective way.The target of this project is to develop and characterize bulk nc/UFG metallic alloys with well-defined structure and useful properties; advanced characterization methods enable valuable feedback for continuous improvement of materials processing. The aim is to develop: techniques based on severe plastic deformation and rapid cooling with subsequent consolidation; methodology for 3D characterization of the nanostructures by PAS and 3D topology of grain boundaries by FESEM+FIB+EBSD."@en . "2012-12-31+01:00"^^ . "4"^^ . . . "2008-01-01+01:00"^^ . "Objemov\u00E9 kovov\u00E9 materi\u00E1ly s extr\u00E9mn\u011B malou velikost\u00ED zrna a p\u0159\u00EDtomn\u00FDch f\u00E1z\u00ED nab\u00EDzej\u00ED z\u00E1sadn\u00ED zlep\u0161en\u00ED funk\u010Dn\u00EDch a strukturn\u00EDch vlastnost\u00ED, a t\u00EDm v\u00FDrazn\u00E9 roz\u0161\u00ED\u0159en\u00ED aplika\u010Dn\u00EDho potenci\u00E1lu v dopravn\u00EDm pr\u016Fmyslu, pro implant\u00E1ty v medic\u00EDn\u011B, uchov\u00E1n\u00ED energie a ve stroj\u00EDrenstv\u00ED. Abychom skokov\u011B urychlili r\u016Fst tohoto perspektivn\u00EDho odv\u011Btv\u00ED a dos\u00E1hli konkurenceschopnosti na evropsk\u00E9 \u00FArovni, je vytvo\u0159en\u00ED interdisciplin\u00E1rn\u00ED platformy nejefektivn\u011Bj\u0161\u00ED cestou systematick\u00E9ho, komplexn\u00EDho a koordinovan\u00E9ho v\u00FDzkumu v zemi se stroj\u00EDrenskou tradic\u00ED. Z\u00E1m\u011Brem projektu je p\u0159ipravit objemov\u00E9 ultrajemnozrnn\u00E9 a nanokrystalick\u00E9 kovov\u00E9 materi\u00E1ly s definovanou strukturou a aplika\u010Dn\u011B perspektivn\u00EDmi vlastnostmi u nich\u017E \u0161pi\u010Dkov\u00E9 metody materi\u00E1lov\u00E9 charakterizace umo\u017En\u00ED vytvo\u0159it kvalitn\u00ED zp\u011Btnou vazbu pro soustavn\u00E9 zlep\u0161ov\u00E1n\u00ED vlastnost\u00ED. C\u00EDlem je: konstrukce p\u0159\u00EDpravk\u016F pro intenz\u00EDvn\u00ED plastickou deformaci a atomizaci tavenin, metodika 3D diagnostiky nanostruktur pomoc\u00ED PAS a 3D topologie hranic zrn pomoc\u00ED FESEM+FIB+EBSD."@cs . . .