Dynamic analysis of a viscoelastic nanobeam


ARDA M., AYDOĞDU M.

Conference Modern Materials and Manufacturing, MMM 2019, Tallinn, Estonya, 24 - 26 Nisan 2019, cilt.799 KEM, ss.223-229, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 799 KEM
  • Doi Numarası: 10.4028/www.scientific.net/kem.799.223
  • Basıldığı Şehir: Tallinn
  • Basıldığı Ülke: Estonya
  • Sayfa Sayıları: ss.223-229
  • Anahtar Kelimeler: Axially loaded, Initial conditions, Nonlocal elasticity, Viscoelastic nanobeam
  • Trakya Üniversitesi Adresli: Evet

Özet

Vibration of an axially loaded viscoelastic nanobeam is analyzed in this study. Viscoelasticity of the nanobeam is modeled as a Kelvin-Voigt material. Equation of motion and boundary conditions for viscoelastic nanobeam are provided with help of Eringen's Nonlocal Elasticity Theory. Initial conditions are used in solution of governing equation of motion. Damping effect of the viscoelastic nanobeam structure is investigated. Nonlocal effect on natural frequency and damping of nanobeam and critical buckling load is obtained.