作者: Hong-Liang Dai , Ting Dai , Hong-Yan Zheng
DOI: 10.1007/S11012-011-9447-8
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摘要: An analytic solution to the axisymmetric problem of a long, radially polarized, hollow cylinder composed functionally graded piezoelectric material (FGPM) rotating about its axis at constant angular velocity is presented. For case that electric, thermal and mechanical properties obey different power laws in thickness direction, distributions for radial displacement, stresses electric potential FGPM are determined by using theory electrothermoelasticity. Some useful discussions numerical examples presented show significant influence nonhomogeneity, adopting suitable indexes applying geometric size ω may optimize cylindrical structures. This will be particular importance modern engineering application.