supported by National Natural Science Foundation of China(Grant Nos.61704127,61574171,11175138)
Silicon-germainum heterojunction bipolar transistor(Si Ge HBT)has been demonstrated to be suitable in extreme environment because of its superior temperature characteristics which can operate from 43 K to 400 K[1].I...
supported by the National Natural Science Foundation of China(11272127 and 51435006);the Research Fund for the Doctoral Program of Higher Education of China(20130142110022)
We study the dynamic behavior of a quartz crystal resonator (QCR) in thickness-shear vibrations with the upper surface covered by an array of micro-beams (MBs) under large deflection. Through taking into account t...
Project supported by the National Natural Science Foundation of China(Nos.11272127 and51435006);the Research Fund for the Doctoral Program of Higher Education of China(No.20130142110022)
The electric admittance of a compound system composed of a thickness-shear mode (TSM) quartz crystal resonator (QCR) and an array of surface viscoelastic micro-beams (MBs) is studied. The governing equations of ...
supported by the National Science Foundation of China(Grants 11272127 and 51435006);Research Fund for the Doctoral Program of Higher Education of China(Grant 20130142110022);the Grant from the Impact and Safety of Coastal Engineering Initiative Program of Zhejiang Provincial Government at Ningbo University(Grant zj1213)
With introduction of the first-order strain-gradient of surface micro-beams into the energy density function,we developed a two-dimensional dynamic model for a compound quartz crystal resonator(QCR) system,consistin...
supported by the National Nature Science Foundation of China(Nos.11272127 and 51435006);by Research Fund for the Doctoral Program of Higher Education of China(No.20130142110022);by Grant from the Impact and Safety of Coastal Engineering Initiative Program of Zhejiang Provincial Government at Ningbo University(No.zj1213)
We studied the coupled dynamic behavior of a quartz-crystal-resonator (QCR)/micro- beams system in the thickness-shear motions. Through taking into account the couple stress in the dynamic equations of the quartz pl...