eprintid: 2818 rev_number: 9 eprint_status: archive userid: 354 dir: disk0/00/00/28/18 datestamp: 2017-12-20 02:58:34 lastmod: 2017-12-20 02:58:34 status_changed: 2017-12-20 02:58:34 type: article metadata_visibility: show creators_name: Nguyen, Dinh Duc creators_name: Kim, Seung-Eock creators_name: Pham, Hong Cong creators_name: Nguyen, Tuan Anh creators_name: Nguyen, Dinh Khoa creators_id: ducnd@vnu.edu.vn title: Dynamic response and vibration of composite double curved shallow shells with negative Poisson’s ratio in auxetic honeycombs core layer on elastic foundations subjected to blast and damping loads ispublished: pub subjects: Mechanics subjects: isi divisions: fac_fema abstract: The purpose of the present study is to investigate dynamic response and vibration of composite double curved shallow shells with negative Poisson’s ratios in auxetic honeycombs core layer on elastic foundations subjected to blast and damping loads using analytical solution. This study considers composite double curved shallow shells with auxetic core which have three layers in which the top and bottom outer skins are isotropic aluminum materials; the central layer has honeycomb structure using the same aluminum material. Based on the first order shear deformation theory (FSDT) with the geometrical nonlinear in von Karman and using Airy stress functions method, Galerkin method and the fourth-order Runge–Kutta method, the resulting equations are solved to obtain expressions for nonlinear motion equations. The effects of geometrical parameters, material properties, elastic foundations Winkler and Pasternak, the nonlinear dynamic analysis and vibration of double curved shallow shells with negative Poisson’s ratios in auxetic honeycombs core layer are studied date: 2017 date_type: published publisher: Elsevier full_text_status: public publication: International Journal of Mechanical Sciences volume: 133 pagerange: 504-512 refereed: TRUE issn: 0020-7403 related_url_url: https://doi.org/10.1016/j.ijmecsci.2017.09.009 citation: Nguyen, Dinh Duc and Kim, Seung-Eock and Pham, Hong Cong and Nguyen, Tuan Anh and Nguyen, Dinh Khoa (2017) Dynamic response and vibration of composite double curved shallow shells with negative Poisson’s ratio in auxetic honeycombs core layer on elastic foundations subjected to blast and damping loads. International Journal of Mechanical Sciences, 133 . pp. 504-512. ISSN 0020-7403 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2818/1/1-s2.0-S0020740317306434-main.pdf