Comprehensive Dynamic Model of a Viscously Damped RF-MEMS Switch Including Squeeze Film and Impact Force Effects

作者: Ameen H. El-Sinawi , Omar A. Awad , Abdulaziz H. El-Sinawi

DOI: 10.4028/WWW.SCIENTIFIC.NET/AMM.389.660

关键词:

摘要: This work presents a new approach to modeling the dynamic behavior of viscously damped RF-MEMS switch. The model takes into account effect squeeze film on resonance frequencies switch structure. It also impact force as well its transient pull-in, and release dynamics perforated membrane. Simulation results proposed are validated against experimental same exact switch, comparison was impressive. Model show that is able capture with less than 2% error.

参考文章(10)
Joseph Y.-J. Young, Squeeze-film damping for MEMS structures Massachusetts Institute of Technology. ,(1998)
M.A.G. Suijlen, J.J. Koning, M.A.J. van Gils, H.C.W. Beijerinck, Squeeze film damping in the free molecular flow regime with full thermal accommodation Sensors and Actuators A-physical. ,vol. 156, pp. 171- 179 ,(2009) , 10.1016/J.SNA.2009.03.025
A.H. El-Sinawi, Active vibration isolation of a flexible structure mounted on a vibrating elastic base Journal of Sound and Vibration. ,vol. 271, pp. 323- 337 ,(2004) , 10.1016/S0022-460X(03)00771-5
Minhang Bao, Heng Yang, Squeeze film air damping in MEMS Sensors and Actuators A-physical. ,vol. 136, pp. 3- 27 ,(2007) , 10.1016/J.SNA.2007.01.008
Martin Niessner, Gabriele Schrag, Jacopo Iannacci, Gerhard Wachutka, Macromodel-based simulation and measurement of the dynamic pull-in of viscously damped RF-MEMS switches Sensors and Actuators A-physical. ,vol. 172, pp. 269- 279 ,(2011) , 10.1016/J.SNA.2011.04.046
A. L. Herrera-May, L. A. Aguilera-Cortés, L. García-Gonzalez, E. Figueras-Costa, Mechanical behavior of a novel resonant microstructure for magnetic applications considering the squeeze-film damping Microsystem Technologies-micro-and Nanosystems-information Storage and Processing Systems. ,vol. 15, pp. 259- 268 ,(2008) , 10.1007/S00542-008-0658-4
Ashok Kumar Pandey, Rudra Pratap, Fook Siong Chau, Analytical solution of the modified Reynolds equation for squeeze film damping in perforated MEMS structures Sensors and Actuators A-physical. ,vol. 135, pp. 839- 848 ,(2007) , 10.1016/J.SNA.2006.09.006
Hadi Yagubizade, Mohammad I Younis, None, The Effect of Squeeze-Film Damping on the Shock Response of Clamped-Clamped Microbeams Journal of Dynamic Systems Measurement and Control-transactions of The Asme. ,vol. 134, pp. 011017- ,(2012) , 10.1115/1.4004789
A H El-Sinawi, Vibration attenuation of a flexible beam mounted on a rotating compliant hub Proceedings of the I MECH E Part I Journal of Systems & Control Engineering. ,vol. 218, pp. 121- 135 ,(2004) , 10.1177/095965180421800206
S. Halder, C. Palego, Zhen Peng, J.C.M. Hwang, D.I. Forehand, C.L. Goldsmith, Compact RF Model for Transient Characteristics of MEMS Capacitive Switches IEEE Transactions on Microwave Theory and Techniques. ,vol. 57, pp. 237- 242 ,(2009) , 10.1109/TMTT.2008.2009039