. . . . . "Hybrid laser technologies"@en . "2015-05-05+02:00"^^ . "Hybridn\u00ED laserov\u00E9 technologie" . . "6"^^ . . "6"^^ . . "The project is aimed at optimization of temperature fields in the course of processing of metal materials by laser beam in the applications of surface hardening, welding and cladding. The existing laser workshop will be extended by induction heating that will enable to perform preheating and postheating of laser welded joints of uneasily weldable materials, increase the effective depth of hardening, and velocity of cladding. Procedures for commercial use of the device will be proposed and tuned, together with building of a numerical model making the process of setting parameters easier. The results will be processed into the form of a knowledge database allowing their large-scale industrial application."@en . "Ve stroj\u00EDrenstv\u00ED a dal\u0161\u00EDch pr\u016Fmyslov\u00FDch odv\u011Btv\u00EDch v sou\u010Dasnosti roste pot\u0159eba nov\u00FDch efektivn\u00EDch technologi\u00ED pro tepeln\u00E9 zpracov\u00E1n\u00ED pokro\u010Dil\u00FDch materi\u00E1l\u016F (sva\u0159ov\u00E1n\u00ED, kalen\u00ED, nava\u0159ov\u00E1n\u00ED vrstev). Velkou p\u0159\u00EDle\u017Eitost pro dal\u0161\u00ED progres v tomto sm\u011Bru p\u0159edstavuje dosud m\u00E1lo zn\u00E1m\u00E1 a m\u00E1lo rozpracovan\u00E1 kombinace laserov\u00E9ho a induk\u010Dn\u00EDho zpracov\u00E1n\u00ED. Tato hybridn\u00ED technologie - laserov\u00E9 tepeln\u00E9 zpracov\u00E1n\u00ED dopln\u011Bn\u00E9 o induk\u010Dn\u00ED oh\u0159ev - s velkou pravd\u011Bpodobnost\u00ED umo\u017En\u00ED vysoce kvalitn\u00ED sva\u0159ov\u00E1n\u00ED i u obt\u00ED\u017En\u011B sva\u0159iteln\u00FDch materi\u00E1l\u016F (d\u00EDky p\u0159edeh\u0159evu a doh\u0159evu laserov\u00FDch svar\u016F), d\u00E1le zv\u00FD\u0161\u00ED hloubku prokalen\u00ED a rychlost p\u0159i nan\u00E1\u0161en\u00ED pr\u00E1\u0161kov\u00FDch vrstev. Celosv\u011Btov\u011B dosud existuje jen n\u011Bkolik takov\u00FDch za\u0159\u00EDzen\u00ED, v\u011Bt\u0161ina z nich nav\u00EDc slou\u017E\u00ED pouze pro v\u00FDzkum. Pro b\u011B\u017En\u00E9 uplatn\u011Bn\u00ED hybridn\u00ED technologie v pr\u016Fmyslov\u00E9 praxi je t\u0159eba vyvinout odpov\u00EDdaj\u00EDc\u00ED numerick\u00FD model a technologick\u00E9 za\u0159\u00EDzen\u00ED. S pomoc\u00ED matematick\u00E9ho modelu bude mo\u017En\u00E9 simulovat teplotn\u00ED pole, optimalizovat je a tak navrhnout parametry procesu vhodn\u00E9 pro konkr\u00E9tn\u00ED materi\u00E1ly a tvary v\u00FDrobk\u016F, ani\u017E by bylo nutn\u00E9 prov\u00E1d\u011Bt velk\u00E9 mno\u017Estv\u00ED n\u00E1kladn\u00FDch a \u010Dasov\u011B n\u00E1ro\u010Dn\u00FDch zkou\u0161ek. Technologick\u00E9 za\u0159\u00EDzen\u00ED pak bude slou\u017Eit pro praktick\u00E9 ov\u011B\u0159en\u00ED v\u00FDsledk\u016F numerick\u00FDch simulac\u00ED a zp\u0159esn\u011Bn\u00ED modelu. V pr\u016Fb\u011Bhu cel\u00E9ho v\u00FDvojov\u00E9ho projektu bude prob\u00EDhat \u00FAzk\u00E1 spolupr\u00E1ce mezi odborn\u00EDky z oblasti simulac\u00ED teplotn\u00EDch pol\u00ED (Katedra teoretick\u00E9 elektrotechniky Z\u010CU), materi\u00E1lov\u00E9ho in\u017Een\u00FDrstv\u00ED a laserov\u00E9ho zpracov\u00E1n\u00ED (Matex PM). Hlavn\u00EDm v\u00FDstupem budou nov\u011B vyvinut\u00E9 technologick\u00E9 procesy, d\u00EDl\u010D\u00EDm v\u00FDstupem pak numerick\u00FD model a technologick\u00E9 za\u0159\u00EDzen\u00ED pot\u0159ebn\u00E9 pro realizaci t\u011Bchto proces\u016F. V\u00FDsledky budou zpracov\u00E1ny do znalostn\u00ED datab\u00E1ze, usnad\u0148uj\u00EDc\u00ED jejich aplikaci v pr\u016Fmyslu." . . . . . "laser- welding- cladding- heat treatment- surface hardening- microstructure- hardness- temperature field- stress-"@en . . "1"^^ . "1"^^ . . "TA03010354" . "2013-01-01+01:00"^^ . "2014-03-11+01:00"^^ . "http://www.isvav.cz/projectDetail.do?rowId=TA03010354"^^ . . "0"^^ . . "2016-12-31+01:00"^^ . . . .