A unified model for quasi-zero-stiffness passive vibration isolators with symmetric nonlinearity

초록

Various quasi-zero stiffness (QZS) passive vibration isolators were developed for protecting a system against vibration. This paper presents a unified model of QZS passive vibration isolators with symmetric nonlinearity. First, various types of QZS passive isolators are analyzed and the unified model for them is proposed. The unified model is found to be a Duffing equation with odd power polynomials. Dynamic behaviors of QZS passive isolators are analyzed using the unified model. Design methodology and implementation of a QZS passive isolator with symmetric nonlinearity are discussed. Copyright © 2010 by ASME.

제목
A unified model for quasi-zero-stiffness passive vibration isolators with symmetric nonlinearity
저자
Ahn, H.-J.
DOI
10.1115/DETC2010-28604
발행일
2010-08
학회명
ASME 2010 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, IDETC/CIE2010
개최지
Montreal, QC
개최국가
미국
학회 개최일
2010-08-15 ~ 2010-08-18