"Tento \u010Dl\u00E1nek pojedn\u00E1v\u00E1 o empirick\u00E9m z\u00E1kon\u011B - vztahu mezi korek\u010Dn\u00EDm sou\u010Dinitelem, sou\u010Dinitelem anizotropie a geometri\u00ED desky, odvozen\u00E9m na z\u00E1klad\u011B kone\u010Dn\u011Bprvkov\u00FDch anal\u00FDz. Korek\u010Dn\u00ED sou\u010Dinitel je definov\u00E1n jako pom\u011Br maxim\u00E1ln\u00EDch zat\u00ED\u017Een\u00ED anizotropn\u00ED a izotropn\u00ED desky. Je navr\u017Een semi-analytick\u00FD postup v\u00FDpo\u010Dtu elastick\u00E9 nestability na z\u00E1klad\u011B line\u00E1rn\u00ED bifurka\u010Dn\u00ED teorie pro ortotropn\u00ED kompozity a empirick\u00E9m zohledn\u011Bn\u00ED vlivu ohybov\u011B-torzn\u00ED anizotropie korek\u010Dn\u00EDm sou\u010Dinitelem."@cs . "RIV/00010669:_____/07:#0000605!RIV08-MSM-00010669" . . . . "Flexural/Twist Anisotropy Influence on Elastic Instability of a Plate Composite Laminate"@en . . . . "Based on the finite element studies, the paper treats the developed empirical law \u2013 the relation between the knockdown factor, the anisotropy factor and the plate geometry. The knockdown factor is defined as%22) the ratio between the maximum loads of the anisotropic plate and of the orthotropic one. In this way, the semi-analytic instability calculation approach is based on analytical linear bifurcation theory with orthotropic properties and on empirical consideration of the flexural/twist anisotropy effect by the knockdown factor"@en . "Z(MSM0001066903)" . "561-565" . . "Flexural/Twist Anisotropy Influence on Elastic Instability of a Plate Composite Laminate" . . "Materials Science Forum" . "Flexural/Twist Anisotropy Influence on Elastic Instability of a Plate Composite Laminate" . "1"^^ . "0255-5476" . "Vliv ohybov\u011B-torzn\u00ED anizotropie na elastickou stabilitu deskov\u00E9ho kompozitn\u00EDho lamin\u00E1tu"@cs . . "1"^^ . "RIV/00010669:_____/07:#0000605" . . . "CH - \u0160v\u00FDcarsk\u00E1 konfederace" . . "2007" . "Flexural/Twist Anisotropy Influence on Elastic Instability of a Plate Composite Laminate"@en . "[05D47E0E6DD4]" . . . "Ra\u0161ka, Jan" . "777-780" . . . "plate, composite, laminate, elastic instability, flexural/twist anisotropy"@en . . "4"^^ . "Vliv ohybov\u011B-torzn\u00ED anizotropie na elastickou stabilitu deskov\u00E9ho kompozitn\u00EDho lamin\u00E1tu"@cs . "422191" . "Based on the finite element studies, the paper treats the developed empirical law \u2013 the relation between the knockdown factor, the anisotropy factor and the plate geometry. The knockdown factor is defined as%22) the ratio between the maximum loads of the anisotropic plate and of the orthotropic one. In this way, the semi-analytic instability calculation approach is based on analytical linear bifurcation theory with orthotropic properties and on empirical consideration of the flexural/twist anisotropy effect by the knockdown factor" .