Article ID Journal Published Year Pages File Type
1546601 Physica E: Low-dimensional Systems and Nanostructures 2011 9 Pages PDF
Abstract
► Double-walled carbon nanotube is modeled as two thin shells for finding natural frequencies. ► The influence of initial axial stress and thermal effect on frequencies are investigated. ► It is shown that thermoelastic damping (TED) is an important factor in vibration analysis of nano devices. ► It is shown that the vdW interaction and boundary conditions have a significant effect on TED. ► It is shown that initial axial tensile stress decreases thermoelastic damping for c-c DWCNT and increases thermoelastic damping for s-s DWCNT.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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