Article ID Journal Published Year Pages File Type
752933 Acta Mechanica Solida Sinica 2009 5 Pages PDF
Abstract

We study the effect of surface roughness on the resonance frequency of micro-cantilever sensors. The analysis demonstrates that surface roughness can enhance, decrease or even annul the effect of surface stress on the resonance frequency, depending on the surface inclination angle and the Poisson ratio of the coating film on the cantilever.

Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering