2003 International Conference on MEMS, NANO and Smart Systems (ICMENS'03) Dynamics and Touchdown in Electrostatic MEMS Banff, Alberta, Canada July 20-July 23 ISBN: 0-7695-1947-4
A mathematical model of an idealized electrostatically actuated MEMS or NEMS device is presented for the purpose of studying the dynamics of the so-called "pull-in" instability. This arises when applied voltages are increased beyond a certain critical voltage where steady-state solutions cease to exist. A reduced one-dimensional nonlinear reaction-diffusion equation representing an idealized electrostatic structure is derived and analyzed. The coefficient tuning the nonlinear part determines existence of steady-state solutions. Questions about where, when, and how touchdown occurs are answered. A summary of new findings is presented and formal analytical results are compared with numerical approximations.
Citation:
Gilberto Flores, Gema A. Mercado, John A. Pelesko, "Dynamics and Touchdown in Electrostatic MEMS," icmens, pp.182, 2003 International Conference on MEMS, NANO and Smart Systems (ICMENS'03), 2003 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||