"326701" . "Zpr\u00E1va se zab\u00FDv\u00E1 komplexn\u00EDm modelov\u00E1n\u00EDm mechanick\u00E9 struktury s pohonem kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Mechanica. Tento SW neumo\u017E\u0148uje definovat kinematickou vazbu mezi uzly FEM modelu. Je pracov\u00E1no s diskr\u00E9tn\u00EDm modelem pohonu kuli\u010Dkov\u00FDm \u0161roubem se soust\u0159ed\u011Bn\u00FDmi parametry. Spojen\u00ED kuli\u010Dkov\u00FD \u0161roub - kuli\u010Dkov\u00E1 matice modelov\u00E1no pomoc\u00ED maticov\u00E9ho tuhostn\u00EDho prvku, kter\u00FD umo\u017E\u0148uje tuhostn\u011B sv\u00E1zat libovoln\u00E9 stupn\u011B volnosti 2 bod\u016F, mezi nimi\u017E je prvek definov\u00E1n. Nalad\u011Bn\u00ED tuhostn\u00EDho prvku je odvozeno, nen\u00ED jednozna\u010Dn\u00E9 a vliv jeho nalad\u011Bn\u00ED je analyzov\u00E1n s ohledem na v\u00FDsledky mod\u00E1ln\u00ED anal\u00FDzy. V\u00FDsledky mod\u00E1ln\u00ED anal\u00FDzy diskr\u00E9tn\u00EDho modelu jsou porovn\u00E1ny s v\u00FDsledky parametricky shodn\u00E9ho modelu v prost\u0159ed\u00ED I-Deas, kter\u00FD vyu\u017E\u00EDv\u00E1 p\u0159\u00EDmo definice kinematick\u00E9 vazby mezi 2 uzly pro modelov\u00E1n\u00ED spojen\u00ED kuli\u010Dkov\u00FD \u0161roub - matice."@cs . "Model Of Ball Screw Drive In Software Pro Engineer / Pro Mechanica"@en . "This paper deals with complex modelling of mechanical structure including ball screw drive in Pro Engineer/Mechanica SW environment. This SW doesn\u00B4t allow definition of kinematical coupling equation connecting FEM model nodes. Discrete model of ball screw feed drive with discrete parameters is introduced. Ball screw nut - ball screw bolt connection is modelled with use of matrix stiffness element definition, which allows stiffness coupling between various degrees of freedom of the element. Setting of stiffness matrix is derived, it isn\u00B4t unique and is analyzed considering modal analysis results. Discrete model modal analysis results are compared with results of similar model in I-Deas SW environment, this model employs kinematical equation definition for modelling of ball screw - ball nut connection."@en . "Model pohonu s kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Pro Mechanica" . "RIV/68407700:21220/09:00162402!RIV10-MSM-21220___" . "\u0160v\u00E9da, Ji\u0159\u00ED" . . . . "Sulitka, Mat\u011Bj" . "Model pohonu s kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Pro Mechanica"@cs . "Ball Screw Pro Mechanica Model"@en . . . "3"^^ . "Zpr\u00E1va se zab\u00FDv\u00E1 komplexn\u00EDm modelov\u00E1n\u00EDm mechanick\u00E9 struktury s pohonem kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Mechanica. Tento SW neumo\u017E\u0148uje definovat kinematickou vazbu mezi uzly FEM modelu. Je pracov\u00E1no s diskr\u00E9tn\u00EDm modelem pohonu kuli\u010Dkov\u00FDm \u0161roubem se soust\u0159ed\u011Bn\u00FDmi parametry. Spojen\u00ED kuli\u010Dkov\u00FD \u0161roub - kuli\u010Dkov\u00E1 matice modelov\u00E1no pomoc\u00ED maticov\u00E9ho tuhostn\u00EDho prvku, kter\u00FD umo\u017E\u0148uje tuhostn\u011B sv\u00E1zat libovoln\u00E9 stupn\u011B volnosti 2 bod\u016F, mezi nimi\u017E je prvek definov\u00E1n. Nalad\u011Bn\u00ED tuhostn\u00EDho prvku je odvozeno, nen\u00ED jednozna\u010Dn\u00E9 a vliv jeho nalad\u011Bn\u00ED je analyzov\u00E1n s ohledem na v\u00FDsledky mod\u00E1ln\u00ED anal\u00FDzy. V\u00FDsledky mod\u00E1ln\u00ED anal\u00FDzy diskr\u00E9tn\u00EDho modelu jsou porovn\u00E1ny s v\u00FDsledky parametricky shodn\u00E9ho modelu v prost\u0159ed\u00ED I-Deas, kter\u00FD vyu\u017E\u00EDv\u00E1 p\u0159\u00EDmo definice kinematick\u00E9 vazby mezi 2 uzly pro modelov\u00E1n\u00ED spojen\u00ED kuli\u010Dkov\u00FD \u0161roub - matice." . . "21220" . "[D3F1D8C3906C]" . "3"^^ . . "Model pohonu s kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Pro Mechanica" . "Model pohonu s kuli\u010Dkov\u00FDm \u0161roubem v prost\u0159ed\u00ED Pro Engineer/Pro Mechanica"@cs . . . . "RIV/68407700:21220/09:00162402" . . "Model Of Ball Screw Drive In Software Pro Engineer / Pro Mechanica"@en . . . "P(1M0507)" . . . "Ma\u0161ek, Jan" .