Postbuckling Response of Long Thick Isotropic Plates Loaded in Compression Including Higher Order Transverse Shearing EffectsLangley Research Center, 1990 - 25 pages |
Common terms and phrases
3DFT 20 FSDT aluminum plates loaded applied displacements average longitudinal direct axial stress b/h and different b/h Theory 100 buckling stress coefficient Classical theory CT deformation theory FSDT different width-to dimensional flexibility theory direct stress resultant Displacement for b/h effects of transverse fewer unknowns first-order shear deformation flexibility theory 3DFT four theories Higher order shear Hooke's law HSDT 10 3DFT in-plane stresses Langley Research Center length where U/a Liviu Librescu loaded in compression longitudinal direct stress My₁ NASA natural boundary conditions Newton's method nondimensional quantities given nonlinear Nr,av Nr.av b2 Nry.max Ny,max order shear deformation order theories postbuckling principle of virtual quantities are nondimensional Resultants and Transverse shear deformation theory shear stress theories for aluminum theory HSDT thickness ratios b/h three-dimensional flexibility theory transverse shear flexibility transverse stress U/a is finite values of b/h versus applied end-shortening wmax wmax/h Young's modulus ΠΖ Пх