. . . . "[74C22510069F]" . . . "Neuveden" . "Numerick\u00E1 simulace Charpyho zkou\u0161ky vzorku d\u0159eva"@cs . . . "2"^^ . . "Charpy test; numerical simulation; wood"@en . "1"^^ . "Numerical simulation of Charpy test of wood"@en . "Numerick\u00E1 simulace Charpyho zkou\u0161ky vzorku d\u0159eva" . "Numerical simulation of Charpy test of wood"@en . "A three - dimensional numerical analysis of the spruce wood deformation at three point bending has been performed. The notched spruce specimens have been tested under different loading conditions . The experimental records loading force - specimen deflection have been recorded. The explicit Lagrangean finite element code LS DYNA 3D has been used to analyse the specimen response. The wood has been considered as global orthotropic linear elastic material . The different failure criteria have been tested. The use of the criterion of the maximum strain led to the best agreement between experiment and theory."@en . "Buchar, Jaroslav" . . "Numerick\u00E1 simulace Charpyho zkou\u0161ky vzorku d\u0159eva" . "2000-09-14+02:00"^^ . "RIV/62156489:43210/00:00089985" . . "Adam\u00EDk, Vladislav" . . "P(GA106/99/1703)" . . "Lednice" . "V pr\u00E1ci jsou uvedeny experiment\u00E1ln\u00ED v\u00FDsledky r\u00E1zov\u00E9ho zat\u011B\u017Eov\u00E1n\u00ED vzork\u016F smrkov\u00E9ho d\u0159eva pomoc\u00ED Charpyho testu (n\u011Bkdy t\u00E9\u017E pomoc\u00ED instrumentovan\u00E9ho r\u00E1zov\u00E9ho kladiva) . Byly pou\u017Eity vzorky o dvou r\u016Fzn\u00FDch orientac\u00EDch vrubu , kdy v prv\u00E9m p\u0159\u00EDpad\u011B se lom \u0161\u00ED\u0159\u00ED v radi\u00E1ln\u00EDm ( R ) sm\u011Bru a v druh\u00E9m p\u0159\u00EDpad\u011B ve sm\u011Bru , kter\u00FD dosti t\u011Bsn\u011B souhlas\u00ED s tangenci\u00E1ln\u00EDm (T ) sm\u011Brem. Je pozorov\u00E1n jak vliv orientace, tak vliv rychlosti zat\u00ED\u017Een\u00ED. Pro interpretaci v\u00FDsledk\u016F je pou\u017Eito , pravd\u011Bpodobn\u011B poprv\u00E9, numerick\u00E9 simulace, kdy vzorek , jeho ulo\u017Een\u00ED a zat\u011B\u017Eovac\u00ED kladivo jsou modelov\u00E1ny kone\u010Dn\u00FDmi prvky a je pou\u017Eito programu LS DYNA 3D. D\u0159eva je pova\u017Eov\u00E1no za ortotropn\u00ED materi\u00E1l, kter\u00FD se a\u017E do poru\u0161en\u00ED chov\u00E1 line\u00E1rn\u011B elasticky. Jako kriterium lomu se nejl\u00E9pe osv\u011Bd\u010Dilo kriterium maxim\u00E1ln\u00ED hlavn\u00ED deformace, kter\u00E1 m\u011Bla velikost 11%."@cs . . "43210" . "719812" . "Proc. ANSYS Users Meeting 2000" . "RIV/62156489:43210/00:00089985!RIV06-GA0-43210___" . "10;15" . . "V pr\u00E1ci jsou uvedeny experiment\u00E1ln\u00ED v\u00FDsledky r\u00E1zov\u00E9ho zat\u011B\u017Eov\u00E1n\u00ED vzork\u016F smrkov\u00E9ho d\u0159eva pomoc\u00ED Charpyho testu (n\u011Bkdy t\u00E9\u017E pomoc\u00ED instrumentovan\u00E9ho r\u00E1zov\u00E9ho kladiva) . Byly pou\u017Eity vzorky o dvou r\u016Fzn\u00FDch orientac\u00EDch vrubu , kdy v prv\u00E9m p\u0159\u00EDpad\u011B se lom \u0161\u00ED\u0159\u00ED v radi\u00E1ln\u00EDm ( R ) sm\u011Bru a v druh\u00E9m p\u0159\u00EDpad\u011B ve sm\u011Bru , kter\u00FD dosti t\u011Bsn\u011B souhlas\u00ED s tangenci\u00E1ln\u00EDm (T ) sm\u011Brem. Je pozorov\u00E1n jak vliv orientace, tak vliv rychlosti zat\u00ED\u017Een\u00ED. Pro interpretaci v\u00FDsledk\u016F je pou\u017Eito , pravd\u011Bpodobn\u011B poprv\u00E9, numerick\u00E9 simulace, kdy vzorek , jeho ulo\u017Een\u00ED a zat\u011B\u017Eovac\u00ED kladivo jsou modelov\u00E1ny kone\u010Dn\u00FDmi prvky a je pou\u017Eito programu LS DYNA 3D. D\u0159eva je pova\u017Eov\u00E1no za ortotropn\u00ED materi\u00E1l, kter\u00FD se a\u017E do poru\u0161en\u00ED chov\u00E1 line\u00E1rn\u011B elasticky. Jako kriterium lomu se nejl\u00E9pe osv\u011Bd\u010Dilo kriterium maxim\u00E1ln\u00ED hlavn\u00ED deformace, kter\u00E1 m\u011Bla velikost 11%." . "Czech Republic" . . "6"^^ . "Numerick\u00E1 simulace Charpyho zkou\u0161ky vzorku d\u0159eva"@cs .