Dynamics of perforated nanobeams subject to moving mass using the nonlocal strain gradient theory

• Published in: Applied Mathematical Modelling Vol. 96; pp. 215 - 235
• Main Authors: Abdelrahman, Alaa A., Esen, Ismail, Özarpa, Cevat, Eltaher, Mohamed A.
• Format: Journal Article
• Language: English
• Published: New York Elsevier Inc 01.08.2021; Elsevier BV
• Subjects: Accelerometers; Beam theory (structures); Centripetal force; Context; Continuum mechanics; Coriolis force; Dynamic behavior; Equations of motion; Finite element method; Frequency filters; Inertia; Locking; Mass flow; Mathematical models; Microstructure; Moving load; Moving loads; Nanoelectromechanical systems; Nonlocal strain gradient; Parameter modification; Perforated nanobeam; Perforation; Shape functions; Stiffness; Switches; Timoshenko beams; Vibration response; Finite element method; Dynamic behavior; Perforated nanobeam; Moving load; Nonlocal strain gradient

•The model is beneficial for the design of MEMS/NEMS structures such as frequency filters, resonators, relay switches.•Developed mathematical-numerical model to study the dynamic response of the perforated nanobeam under moving mass.•The proposed model includes the length scale and microstructure ef...