eprintid: 3220 rev_number: 7 eprint_status: archive userid: 354 dir: disk0/00/00/32/20 datestamp: 2018-12-12 15:15:27 lastmod: 2018-12-12 15:15:27 status_changed: 2018-12-12 15:15:27 type: conference_item metadata_visibility: show creators_name: Nguyen, Dinh Duc creators_name: Tran, Quoc Quan creators_name: Do, Quang Chan creators_id: ducnd@vnu.edu.vn title: Nonlinear dynamic analysis and vibration of shear deformable piezoelectric-FGM truncated conical shell resting on elastic foundations inthermal environments ispublished: inpress subjects: Mechanics divisions: fac_fema abstract: This study investigates the nonlinear dynamic analysis and vibration of shear deformable FGM truncated conical shell with piezoelectric actuators, resting on Pasternak type elastic foundations in thermal environments by the analytical approach. Material properties are graded in the thickness direction according to a simple power law distribution in terms of the fractions of constituents. The governing equations are based on the first-order shear deformation theory (FSDT) with a von Karman-Donnell-type of kinematic nonlinearity. The Hamilton’s principle is used to derive the equations of motion of piezoelectric FGM truncated conical shells. Those equations are solved by the Galerkin method and Runge-Kutta method. In numerical results, the effects of applied actuator voltage, temperature, dimensional parameters, semi-vertex angle, material properties and foundations on the nonlinear dynamic response and vibration of the piezoelectric FGM truncated conical shells are discussed in details. date: 2018-09-07 full_text_status: none pres_type: speech 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: Nguyen, Dinh Duc and Tran, Quoc Quan and Do, Quang Chan (2018) Nonlinear dynamic analysis and vibration of shear deformable piezoelectric-FGM truncated conical shell resting on elastic foundations inthermal environments. In: 2018 Theme Meeting on Multiscale Modelling of Materials for Sustainable Development (ACCMS), 7-9 September 2018, Hanoi, Vietnam. (In Press)