eprintid: 3225 rev_number: 8 eprint_status: archive userid: 354 dir: disk0/00/00/32/25 datestamp: 2018-12-12 15:19:56 lastmod: 2018-12-12 15:19:56 status_changed: 2018-12-12 15:19:56 type: conference_item metadata_visibility: show creators_name: Do, Van Thom creators_name: Nguyen, Hoang Nam creators_name: Phung, Van Minh creators_name: Tran, Trung Thanh creators_name: Nguyen, Van Chinh creators_name: Nguyen, Dinh Duc creators_id: namnh@hus.edu.vn creators_id: ducnd@vnu.edu.vn title: Analysis of unsymmetric FGM sandwich beams based on a new third-order shear deformation theory in high-temperature environment ispublished: inpress subjects: Mechanics divisions: fac_fema abstract: Plate, shell, and beam made by functionally graded materials are widely used and applied in a high- temperature working environment so that studying the mechanical behaviors of these structures is useful for its applications in real life. In this paper, we present new results of static bending in high temperature and thermal buckling of sandwich FG beam based on new third-order shear deformation theory (TSDT) and finite element formulations. In the case of static bending, we assume the sandwich beam placed in a high-temperature environment for a long time, and so that temperature distribution is uniform across the beam thickness. In the case of thermal buckling, we focus on temperature-dependent material properties solution (called the TD). Using this TSDT, the analysis does not need any shear correction factors and has no shear-locking. The results show that not all FGMs could process similar to mechanical behaviors and have the ability to perform at high temperature. date: 2018 date_type: published full_text_status: none pres_type: poster event_title: 2018 Theme Meeting on Multiscale Modelling of Materials for Sustainable Development (ACCMS) event_location: Hanoi, Vietnam event_dates: 7-9 September 2018 event_type: conference refereed: TRUE citation: Do, Van Thom and Nguyen, Hoang Nam and Phung, Van Minh and Tran, Trung Thanh and Nguyen, Van Chinh and Nguyen, Dinh Duc (2018) Analysis of unsymmetric FGM sandwich beams based on a new third-order shear deformation theory in high-temperature environment. In: 2018 Theme Meeting on Multiscale Modelling of Materials for Sustainable Development (ACCMS), 7-9 September 2018, Hanoi, Vietnam. (In Press)