New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method
Abstract New analytic bending, buckling, and free vibration solutions of rectangular nanoplates with combinations of clamped and simply supported edges are obtained by an up-to-date symplectic superposition method. The problems are reformulated in the Hamiltonian system and symplectic space, where t...
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Nature Portfolio
2021
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oai:doaj.org-article:d3e4a6ced50747acaa8f239cdf1c1fe22021-12-02T14:06:25ZNew analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method10.1038/s41598-021-82326-w2045-2322https://doaj.org/article/d3e4a6ced50747acaa8f239cdf1c1fe22021-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-82326-whttps://doaj.org/toc/2045-2322Abstract New analytic bending, buckling, and free vibration solutions of rectangular nanoplates with combinations of clamped and simply supported edges are obtained by an up-to-date symplectic superposition method. The problems are reformulated in the Hamiltonian system and symplectic space, where the mathematical solution framework involves the construction of symplectic eigenvalue problems and symplectic eigen expansion. The analytic symplectic solutions are derived for several elaborated fundamental subproblems, the superposition of which yields the final analytic solutions. Besides Lévy-type solutions, non-Lévy-type solutions are also obtained, which cannot be achieved by conventional analytic methods. Comprehensive numerical results can provide benchmarks for other solution methods.Xinran ZhengMingqi HuangDongqi AnChao ZhouRui LiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-16 (2021) |
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Medicine R Science Q Xinran Zheng Mingqi Huang Dongqi An Chao Zhou Rui Li New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
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Abstract New analytic bending, buckling, and free vibration solutions of rectangular nanoplates with combinations of clamped and simply supported edges are obtained by an up-to-date symplectic superposition method. The problems are reformulated in the Hamiltonian system and symplectic space, where the mathematical solution framework involves the construction of symplectic eigenvalue problems and symplectic eigen expansion. The analytic symplectic solutions are derived for several elaborated fundamental subproblems, the superposition of which yields the final analytic solutions. Besides Lévy-type solutions, non-Lévy-type solutions are also obtained, which cannot be achieved by conventional analytic methods. Comprehensive numerical results can provide benchmarks for other solution methods. |
format |
article |
author |
Xinran Zheng Mingqi Huang Dongqi An Chao Zhou Rui Li |
author_facet |
Xinran Zheng Mingqi Huang Dongqi An Chao Zhou Rui Li |
author_sort |
Xinran Zheng |
title |
New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
title_short |
New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
title_full |
New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
title_fullStr |
New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
title_full_unstemmed |
New analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
title_sort |
new analytic bending, buckling, and free vibration solutions of rectangular nanoplates by the symplectic superposition method |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/d3e4a6ced50747acaa8f239cdf1c1fe2 |
work_keys_str_mv |
AT xinranzheng newanalyticbendingbucklingandfreevibrationsolutionsofrectangularnanoplatesbythesymplecticsuperpositionmethod AT mingqihuang newanalyticbendingbucklingandfreevibrationsolutionsofrectangularnanoplatesbythesymplecticsuperpositionmethod AT dongqian newanalyticbendingbucklingandfreevibrationsolutionsofrectangularnanoplatesbythesymplecticsuperpositionmethod AT chaozhou newanalyticbendingbucklingandfreevibrationsolutionsofrectangularnanoplatesbythesymplecticsuperpositionmethod AT ruili newanalyticbendingbucklingandfreevibrationsolutionsofrectangularnanoplatesbythesymplecticsuperpositionmethod |
_version_ |
1718391991885103104 |