Article ID Journal Published Year Pages File Type
1545056 Physica E: Low-dimensional Systems and Nanostructures 2011 5 Pages PDF
Abstract

The present study proposes an analytical solution for the buckling analysis of rectangular nanoplates. In order to extract characteristic equations of the micro/nanoscale plate under in-plane load, the analysis procedure is based on the nonlocal Mindlin plate theory considering the small scale effects. The nonlocal Mindlin plate theory allows for small scale effects. The results show that buckling loads of biaxially compressed micro/nanoscale plate depend on the nonlocal parameter. In addition, the effects of small length scale on buckling loads are graphically presented for different geometrical parameters such as aspect ratios and loading factors. This study might be useful for the design of nanoelectronic devices such as atomic dust detectors and biological sensors.

► The exact nonlocal elasticity theory is used to the buckling of nanoplates. ► Nonlocal Mindlin plate theory takes into account the small scale effects on nanoplates. ► Results indicate a stronger influence of nonlocal effects at nanoscale. ► Nonlocal effects are more influential at higher buckling modes.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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