@article{SisLab3073, volume = {77}, month = {June}, author = {Hong Cong Pham and Minh Chien Trinh and Dinh Khoa Nguyen and Dinh Duc Nguyen}, title = {Nonlinear thermo-mechanical buckling and post-buckling response of porous FGM plates using Reddy?s HSDT}, publisher = {Elsevier}, journal = {Aerospace Science and Technology}, pages = {419--428}, year = {2018}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3073/}, abstract = {This work presents an analytical approach to investigate buckling and post-buckling behavior of FGM plate with porosities resting on elastic foundations and subjected to mechanical, thermal and thermomechanical loads. The formulations are based on Reddy's higher-order shear deformation plate theory taking into consideration Von Karman nonlinearity, initial geometrical imperfections, and Pasternak type of elastic foundations. By applying Galerkin method, closed-form relations of buckling loads and post-buckling equilibrium paths for simply supported plates are determined. Numerical results are carried out to show the effects of porosity distribution characteristics (Porosity-I and Porosity-II), geometrical parameters, material properties and elastic foundations on the mechanical, thermal and thermomechanical buckling loads and post-buckling resistance capacity of the porous FGM plates.} }