. . . . . "V p\u0159\u00EDsp\u011Bvku je studov\u00E1na v\u00FDm\u011Bna tepla mezi intermetalick\u00FDm TiAl odlitkem, keramickou formou a okoln\u00EDm prost\u0159ed\u00EDm vakuov\u00E9 pece a rovn\u011B\u017E souvisej\u00EDc\u00ED br\u017Ed\u011Bn\u00E9 smr\u0161\u0165ov\u00E1n\u00ED TiAl komponenty b\u011Bhem chlazen\u00ED z lic\u00ED na pokojovou teplotu. Na z\u00E1klad\u011B jednodimenzion\u00E1ln\u00EDch model\u016F obou v\u00E1zan\u00FDch proces\u016F je provedena numerick\u00E1 anal\u00FDza vzniku tahov\u00FDch nap\u011Bt\u00ED v experiment\u00E1ln\u00EDm odlitku tvaru nosn\u00EDku. Teplotn\u00ED pole a jejich \u010Dasov\u00E9 zm\u011Bny z\u00EDskan\u00E9 v\u00FDpo\u010Dtem jsou porovn\u00E1ny s experiment\u00E1ln\u00EDmi z\u00E1znamy teploty v odpov\u00EDdaj\u00EDc\u00EDch pozic\u00EDch keramick\u00E9 formy nam\u011B\u0159en\u00FDmi v pr\u016Fb\u011Bhu lic\u00ED zkou\u0161ky. Dobr\u00E1 shoda mezi ob\u011Bma typy dat potvrdila, \u017Ee 1D modelov\u00E1 aproximace teplotn\u00EDho pole je pro dan\u00FD tvar formy p\u0159\u00EDpustn\u00E1 a d\u00E1v\u00E1 spolehliv\u00FD odhad i experiment\u00E1ln\u011B obt\u00ED\u017En\u011B m\u011B\u0159iteln\u00E9ho pr\u016Fb\u011Bhu teploty uvnit\u0159 odlitku."@cs . "6"^^ . . "V p\u0159\u00EDsp\u011Bvku je studov\u00E1na v\u00FDm\u011Bna tepla mezi intermetalick\u00FDm TiAl odlitkem, keramickou formou a okoln\u00EDm prost\u0159ed\u00EDm vakuov\u00E9 pece a rovn\u011B\u017E souvisej\u00EDc\u00ED br\u017Ed\u011Bn\u00E9 smr\u0161\u0165ov\u00E1n\u00ED TiAl komponenty b\u011Bhem chlazen\u00ED z lic\u00ED na pokojovou teplotu. Na z\u00E1klad\u011B jednodimenzion\u00E1ln\u00EDch model\u016F obou v\u00E1zan\u00FDch proces\u016F je provedena numerick\u00E1 anal\u00FDza vzniku tahov\u00FDch nap\u011Bt\u00ED v experiment\u00E1ln\u00EDm odlitku tvaru nosn\u00EDku. Teplotn\u00ED pole a jejich \u010Dasov\u00E9 zm\u011Bny z\u00EDskan\u00E9 v\u00FDpo\u010Dtem jsou porovn\u00E1ny s experiment\u00E1ln\u00EDmi z\u00E1znamy teploty v odpov\u00EDdaj\u00EDc\u00EDch pozic\u00EDch keramick\u00E9 formy nam\u011B\u0159en\u00FDmi v pr\u016Fb\u011Bhu lic\u00ED zkou\u0161ky. Dobr\u00E1 shoda mezi ob\u011Bma typy dat potvrdila, \u017Ee 1D modelov\u00E1 aproximace teplotn\u00EDho pole je pro dan\u00FD tvar formy p\u0159\u00EDpustn\u00E1 a d\u00E1v\u00E1 spolehliv\u00FD odhad i experiment\u00E1ln\u011B obt\u00ED\u017En\u011B m\u011B\u0159iteln\u00E9ho pr\u016Fb\u011Bhu teploty uvnit\u0159 odlitku." . "52" . "Optimalizace p\u0159esn\u00E9ho lit\u00ED intermetalick\u00FDch slitin na b\u00E1zi slou\u010Deniny gama TiAl"@cs . "1"^^ . "Precision casting of gamma TiAl alloys and its optimization"@en . "CZ - \u010Cesk\u00E1 republika" . "Optimalizace p\u0159esn\u00E9ho lit\u00ED intermetalick\u00FDch slitin na b\u00E1zi slou\u010Deniny gama TiAl" . . "Dlouh\u00FD, Anton\u00EDn" . "0037-6825" . "Precision casting of gamma TiAl alloys and its optimization"@en . "6" . "RIV/68081723:_____/04:00108304" . "The present study introduces a 1D model of heat flow in the system composed of a TiAl intermetallic cast, a ceramic shell mould and the vacuum furnace environment. Furthermore, a coupled 1D model of thermal strain that evolves in the cast - mould system during cooling to room temperature is also presented. A related numerical study investigates the evolution of thermal stresses in the experimental girder-shaped TiAl cast. The numerical temperature - time profiles are compared with the experimental cooling curves measured directly inside the mould wall during the casting trials. A reasonable agreement between both temperature data sets justifies the 1D approximation of the heat flow and suggests that the numerical simulation also yields reliable temperature data for the interior of intermetallic casts."@en . "2"^^ . . "RIV/68081723:_____/04:00108304!RIV/2005/MSM/A07005/N" . . "P(GA106/04/0853), P(IBS2041001), P(OC 526.60), Z(AV0Z2041904)" . "Zem\u010D\u00EDk, L." . . "Optimalizace p\u0159esn\u00E9ho lit\u00ED intermetalick\u00FDch slitin na b\u00E1zi slou\u010Deniny gama TiAl" . . "titanium alloys;precision casting;heat transfer"@en . "Optimalizace p\u0159esn\u00E9ho lit\u00ED intermetalick\u00FDch slitin na b\u00E1zi slou\u010Deniny gama TiAl"@cs . . "[36D8DE2737A2]" . . . . . "578206" . "Sl\u00E9v\u00E1renstv\u00ED" . . . "227;232" . .