Construction of the numerical model of the viscoelastic properties in a passive damping device consisting of an embedded mass in viscoelastic material and experimental investigation of the device's multi-modal damping effect

• Published in: Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers Vol. 90; no. 936; p. 24-00018
• Main Authors: TODA, Yuma, TOMIOKA, Takahiro, ISHIZAWA, Hikaru
• Format: Journal Article
• Language: Japanese
• Published: The Japan Society of Mechanical Engineers 2024
• Subjects: Dynamic vibration absorber; Elastic vibration; Finite Element Method; Multi-directional vibration absorber; Multi-modal vibration absorber; Viscoelastic material

This paper describes the construction of the numerical model of a passive damping device called eMDVA (embedded Mass Dynamic Vibration Absorber) and experimental investigation of the eMDVA's multi-modal damping effect for elastic vibrations of a plate-like structure. The eMDVA consists of a bal...