Two - dimensional precise actuator driven by piezoelectric bimorph impact 压电双晶片型二维惯性冲击式精密驱动器
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A geometrical nonlinear deformation model and its experimental study of bimorph giant magnetostrictive thin film 双层膜几何非线性变形模型及实验研究
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Analysis of singular electromechanical fields at the interfaces of bimorph with a quot; cracked element quot 用裂纹单元分析双压电材料界面力电耦合奇异场
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The gripper can sense the gripping force according to the strain at the base of the piezoelectric bimorph 通过检测悬臂梁根部的应变信号实现对微夹钳夹持力的检测。
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We model the piezoelectric bimorph and get the displacement - voltage relationship and force - strain relationship theoretically 建立了压电双晶片的复合梁模型，并对它的微位移电压特性、夹持力应变特性进行了数学分析。
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By numerical calculation and analysis of bimorph and unimorph piezoelectric beams , the difference and applicable scope between linear and nonlinear models were found 通过对双压电晶片梁和单压电晶片梁的数值计算及分析得到线性与非线性模型之间的差别和适用范围。
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Low , t . s . , and guo , w . , 1995 , “ modeling of three - layer piezoelectric bimorph beam with hysteresis ” , ieee journal of microelectromechanical systems , 4 , ( 4 ) , pp . 230 - 237 冯荣丰、杨竣翔、韩长富， 2003 ， ”磁滞与摩擦力考虑的奈米定位” ，物理双月刊二十五券三期。
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It presentes the modal of " bimorph degradation " . unwoven meshes were formed by pdlla / ha composite fibers with diameter of 10 ~ 15 m and embedded by i collagen albumen , polylysine and collagen albumen of the rats " tails 前期降解较为缓慢， ph值基本稳定地保持在7 . 0左右， ha真正起到了代偿pdlla降解引起的ph下降的作用，有助于防上无菌性炎症的发生，也有利于细胞生长和组织形成。
9.
Piezoelectric - stack can give more output displacement and pressure and have more rate of conversion and more stability than bimorph type . it has been used to all kinds of driving places . design of displacement amplification we design displacement amplification because of the little displacement output of the piezo - stack . this paper analyses the disadvantage and advantage of all sorts of amplification , and proposes a new type of displacement amplification based on 鉴于压电叠堆输出位移小的特点,引入柔性铰链位移放大机构,分析了各种放大机构的优缺点并结合实际问题,设计出基于三角形放大原理的椭圆形放大机构,利用有限元分析软件ansys对放大机构的主要结构参数进行了分析,得出影响放大机构放大倍数的规律。
