eprintid: 2207 rev_number: 8 eprint_status: archive userid: 287 dir: disk0/00/00/22/07 datestamp: 2016-12-31 10:19:45 lastmod: 2016-12-31 10:19:45 status_changed: 2016-12-31 10:19:45 type: article metadata_visibility: show creators_name: Vu, Thi Thuy Anh creators_name: Nguyen, Dinh Duc creators_id: vuanhthuy206@gmail.com creators_id: ducnd@vnu.edu.vn title: Nonlinear response of a shear deformable SFGM shallow spherical shell with ceramic-metalceramic layers resting on an elastic foundation in a thermal environment ispublished: pub subjects: Mechanics subjects: isi abstract: This article presents an analytical approach to investigate the nonlinear stability of thick, functionally graded material (FGM) shallow spherical shells resting on elastic foundations, subjected to uniform external pressure and exposed to thermal environments. Material properties are assumed to be temperature dependent and graded in the thickness direction according to a Sigmoid power law distribution (S-FGM) in terms of the volume fractions of constituents. Using the first-order shear deformation theory and the Galerkin method, the effects of materials, geometry, elastic foundation parameters, and temperature on the nonlinear response of the thick S-FGM shells are analyzed and discussed in detail. date: 2015 date_type: published publisher: Taylor and francis id_number: 10.1080/15376494.2015.1059527 full_text_status: public publication: Mechanics of Advanced Materials and Structures pagerange: 926-934 refereed: TRUE issn: 1537-6494 citation: Vu, Thi Thuy Anh and Nguyen, Dinh Duc (2015) Nonlinear response of a shear deformable SFGM shallow spherical shell with ceramic-metalceramic layers resting on an elastic foundation in a thermal environment. Mechanics of Advanced Materials and Structures . pp. 926-934. ISSN 1537-6494 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2207/1/1.%20cau%203%20lop%20bien%20dang%20truot.pdf