The rectangular beam with dual surface bonded piezoelectric actuators can achieve a pure bending deformation by an external electric field.
对称粘贴在梁结构上下表面上的压电元件在外部电场的作用下能使梁结构发生弯曲变形。
Meanwhile, the springback potential energy principle is applied to calculate the springback deformation of a pure bending of curved beam.
同时，应用该回弹势能原理于纯弯曲梁的回弹变形计算。
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