"Boundary conditions setting questions for virtual simulation of mechanical presses"@en . . "4"^^ . . . "\u010Cechura, Milan" . "Problematika stanoven\u00ED okrajov\u00FDch podm\u00EDnek pro virtu\u00E1ln\u00ED simulaci mechanick\u00FDch lis\u016F"@cs . . . "mechanical press; virtual simulation; FEM; boundary conditions"@en . "Problematika stanoven\u00ED okrajov\u00FDch podm\u00EDnek pro virtu\u00E1ln\u00ED simulaci mechanick\u00FDch lis\u016F"@cs . "C\u00EDrek, Milan" . "RIV/49777513:23210/09:00501902" . "Modern computer technology helps to approximate virtual simulation to reality of machines. In presence there is no need for individual virtual simulation of parts. That approach was complicated in way to obtain proper boundary conditions - perfect knowledge of parts interactions was needed. Preparation of new boundary conditions leads to new unexpected questions. As an example there is problematic of transmission of torque by shafts and between shafts which are in contact with frame. New methods help to make loop check of previous methods, as an example there is ram seizing."@en . "Boundary conditions setting questions for virtual simulation of mechanical presses"@en . "[452FAEC5479F]" . "RIV/49777513:23210/09:00501902!RIV10-MPO-23210___" . "23210" . . . . . . "2009-09-10+02:00"^^ . "Bratislava" . "Bratislava" . "Technol\u00F3gia 2009" . "Slovensk\u00E1 technick\u00E1 univerzita v Bratislave" . "Problematika stanoven\u00ED okrajov\u00FDch podm\u00EDnek pro virtu\u00E1ln\u00ED simulaci mechanick\u00FDch lis\u016F" . "Modern\u00ED v\u00FDpo\u010Detn\u00ED technika umo\u017E\u0148uje p\u0159ibli\u017Eov\u00E1n\u00ED v\u011Brnosti virtu\u00E1ln\u00EDho modelov\u00E1n\u00ED realit\u011B. V sou\u010Dasnosti ji\u017E nen\u00ED nezbytn\u011B nutn\u00E9 simulovat zat\u00ED\u017Een\u00ED ka\u017Ed\u00E9 komponenty stroje samostatn\u011B. Takov\u00FD postup kladl vysok\u00E9 po\u017Eadavky na p\u0159\u00EDpravu okrajov\u00FDch podm\u00EDnek - nutn\u00E1 byla dobr\u00E1 znalost interakc\u00ED d\u00EDl\u010D\u00EDch komponent. Modern\u00EDm trendem je podrobovat simulaci cel\u00E9 skupiny komponent ve vz\u00E1jemn\u00E9m, skute\u010Dn\u00E9m, kontaktu. P\u0159\u00EDprava okrajov\u00FDch podm\u00EDnek pro simulaci zat\u00ED\u017Een\u00ED skupiny komponent p\u0159in\u00E1\u0161\u00ED nov\u00E9, doposud ne\u0159e\u0161en\u00E9 probl\u00E9my. P\u0159\u00EDkladem m\u016F\u017Ee b\u00FDt p\u0159enos krout\u00EDc\u00EDho momentu h\u0159\u00EDdeli a mezi h\u0159\u00EDdeli, kter\u00E9 jsou v kontaktu se stojanem. U tohoto p\u0159\u00EDkladu lze p\u0159edpokl\u00E1dat, \u017Ee radi\u00E1ln\u00ED silou zat\u00ED\u017Een\u00FD a ot\u00E1\u010Dej\u00EDc\u00ED se h\u0159\u00EDdel bude ve sm\u011Bru te\u010Dn\u00E9m k povrchu lo\u017Eiskov\u00E9ho pouzdra zat\u011B\u017Eovat k lo\u017Eisku p\u0159il\u00E9haj\u00EDc\u00ED \u010D\u00E1st r\u00E1mu. Nov\u00E9 metody n\u00E1m naopak d\u00E1vaj\u00ED mo\u017Enost zp\u011Btn\u00E9 kontroly p\u0159edchoz\u00EDch simulac\u00ED, p\u0159\u00EDkladem m\u016F\u017Ee b\u00FDt problematika interakce beranu s jeho veden\u00EDm p\u0159i excentrick\u00E9m (mimost\u0159edn\u00E9m) tv\u00E1\u0159en\u00ED."@cs . . "978-80-227-3135-5" . . "336558" . "Hlav\u00E1\u010D, Jan" . . "Modern\u00ED v\u00FDpo\u010Detn\u00ED technika umo\u017E\u0148uje p\u0159ibli\u017Eov\u00E1n\u00ED v\u011Brnosti virtu\u00E1ln\u00EDho modelov\u00E1n\u00ED realit\u011B. V sou\u010Dasnosti ji\u017E nen\u00ED nezbytn\u011B nutn\u00E9 simulovat zat\u00ED\u017Een\u00ED ka\u017Ed\u00E9 komponenty stroje samostatn\u011B. Takov\u00FD postup kladl vysok\u00E9 po\u017Eadavky na p\u0159\u00EDpravu okrajov\u00FDch podm\u00EDnek - nutn\u00E1 byla dobr\u00E1 znalost interakc\u00ED d\u00EDl\u010D\u00EDch komponent. Modern\u00EDm trendem je podrobovat simulaci cel\u00E9 skupiny komponent ve vz\u00E1jemn\u00E9m, skute\u010Dn\u00E9m, kontaktu. P\u0159\u00EDprava okrajov\u00FDch podm\u00EDnek pro simulaci zat\u00ED\u017Een\u00ED skupiny komponent p\u0159in\u00E1\u0161\u00ED nov\u00E9, doposud ne\u0159e\u0161en\u00E9 probl\u00E9my. P\u0159\u00EDkladem m\u016F\u017Ee b\u00FDt p\u0159enos krout\u00EDc\u00EDho momentu h\u0159\u00EDdeli a mezi h\u0159\u00EDdeli, kter\u00E9 jsou v kontaktu se stojanem. U tohoto p\u0159\u00EDkladu lze p\u0159edpokl\u00E1dat, \u017Ee radi\u00E1ln\u00ED silou zat\u00ED\u017Een\u00FD a ot\u00E1\u010Dej\u00EDc\u00ED se h\u0159\u00EDdel bude ve sm\u011Bru te\u010Dn\u00E9m k povrchu lo\u017Eiskov\u00E9ho pouzdra zat\u011B\u017Eovat k lo\u017Eisku p\u0159il\u00E9haj\u00EDc\u00ED \u010D\u00E1st r\u00E1mu. Nov\u00E9 metody n\u00E1m naopak d\u00E1vaj\u00ED mo\u017Enost zp\u011Btn\u00E9 kontroly p\u0159edchoz\u00EDch simulac\u00ED, p\u0159\u00EDkladem m\u016F\u017Ee b\u00FDt problematika interakce beranu s jeho veden\u00EDm p\u0159i excentrick\u00E9m (mimost\u0159edn\u00E9m) tv\u00E1\u0159en\u00ED." . . "P(FR-TI1/605)" . "Kubec, V\u00E1clav" . "5"^^ . . . . "4"^^ . . . . "Problematika stanoven\u00ED okrajov\u00FDch podm\u00EDnek pro virtu\u00E1ln\u00ED simulaci mechanick\u00FDch lis\u016F" .