• Title/Summary/Keyword: thermal envirionment

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Buckling and vibrational information of an annular nanosystem covered with piezoelectric layer

  • Gao, Jie;Nie, Rong;Feng, Yongyi;Luo, Jiawei;Li, Siyu
    • Advances in nano research
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    • v.13 no.3
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    • pp.233-245
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    • 2022
  • Resently, the use of smart structures has been heightened up rapidly. For this issue, vibration analysis related to a graphene nanoplatelet composite (GPLRC) nanodisk which is attached to a piezoelectric layer and is subjected to thermal loads is explored in the current paper. The formulation of this study is obtained through the energy method and nonlocal strain gradient theory, and then it is solved employing generalized differential quadrature method (GDQM). Halpin-Tsai model in addition to the mixture's rule are utilized to capture the material properties related to the reinforced composite layer. The compatibility conditions are presented for exhibiting the perfect bounding between two layers. The results of this study are validated by employing the other published articles. The impact of such parameters as external voltage, the radius ratio, temperature difference, and nonlocality on the vibrational frequency of the system is investigated in detail.