Acta Mechanica Sinica
Acta Mechanica Sinica  2012, Vol. 28 Issue (1): 104-111    DOI: 10.1007/s10409-012-0019-5
Special papers on biomechanics  | 
Nonlinearity analysis of piezoelectric micromachined ultrasonic transducers based on couple stress theory
Xin Kang1,2, Fu-Jun Yang3, Xiao-Yuan He3
1. Department of Applied Mechanics, Nanjing University of Science and Technology, 210094 Nanjing, China;
2. Department of Mechanical and Aeronautical Engineering, University of California, Davis, 95616, US;
3. Institute of Engineering Mechanics, Southeast University, 210096 Nanjing, China
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