Search Results - "DeMartini, B.E."

Design and Modeling of a High-Speed AFM-Scanner by Schitter, G., Astrom, K.J., DeMartini, B.E., Thurner, P.J., Turner, K.L., Hansma, P.K.

“…A new mechanical scanner design for a high-speed atomic force microscope (AFM) is presented and discussed in terms of modeling and control. The positioning…”
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Chaos for a Microelectromechanical Oscillator Governed by the Nonlinear Mathieu Equation by DeMartini, B.E., Butterfield, H.E., Moehlis, J., Turner, K.L.

“…A variety of microelectromechanical (MEM) oscillators is governed by a version of the Mathieu equation that harbors both linear and cubic nonlinear…”
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Linear and Nonlinear Tuning of Parametrically Excited MEMS Oscillators by DeMartini, B.E., Rhoads, J.F., Turner, K.L., Shaw, S.W., Moehlis, J.

“…Microelectromechanical oscillators utilizing noninterdigitated combdrive actuators have the ability to be parametrically excited, which leads to distinct…”
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Frequency resolution of a multi degree of freedom resonator by Moran, K., DeMartini, B.E., Turner, K.L., Astrom, K.J.

“…This paper outlines the process for estimating measurable parameters in a multi degree of freedom micro resonator. Thermal mechanical noise provides a baseline…”
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Prediction and Validation of Chaotic Behavior in an Electrostatically Actuated Microelectromechanical Oscillator by DeMartini, B.E., Butterfield, H.E., Moehlis, J., Turner, K.L.

“…We investigate chaotic behavior for a microelectromechanical (MEM) oscillator, which is modeled by a version of the Mathieu equation that contains both linear…”
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Passivated Electrode Actuator with Stable Resonance Amplitude by Bahl, G., Walmsley, R.G., DeMartini, B.E., Turner, K.L., Hartwell, P.G.

“…In this paper we demonstrate how parametric resonant excitation of a surface drive actuator with dielectric coated electrodes makes the response amplitude…”
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