1HU Yuantai1,2,HU Hongping2 & YANG Jiashi3 1. Institute of Mechanics and Sensing Technology,Central South University,Changsha 410083,China,2. Department of Mechanics,Huazhong University of Science and Technology,Wuhan 430074,China,3. Department of Engineering Mechanics,University of Nebraska,Lincoln,NE 68588-0526,USA.A low frequency piezoelectric power harvester using a spiral-shaped bimorph[J].Science China(Physics,Mechanics & Astronomy),2006,49(6):649-659. 被引量:9