Published February 2008 | Version v1
Journal article

Semi-active control of SDOF system with Coulomb friction dampers

  • 1. Department of Engineering Mechanics, Shijiazhuang Railway Institute, No.17 North 2nd-Ring East Road, Shijiazhuang, Hebei Province, 050043 China (China)
  • 2. Administrative offices of Shijiazhuang Railway Institute, Shijiazhuang Railway Institute, No.17 North 2nd-Ring East Road, Shijiazhuang, Hebei Province, 050043 China (China)

Description

Semi-active control of dry friction dampers is proposed to improve the energy dissipation characteristics of passive Coulomb friction dampers. In this paper, we propose a control law for friction dampers, which maximizes energy dissipation in an instantaneous sense with semi-active control. With harmonic balance method, the analysis on semi-active control of SDOF system with Coulomb friction is presented. The good agreement of is attained between theoretical solutions and numerical simulations

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/96/1/012047

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
96
Journal Issue
1
Journal Page Range
[7 p.]
ISSN
1742-6596

Conference

Title
International symposium on nonlinear dynamics
Acronym
ISND 2007
Dates
27-30 Oct 2007
Place
Shanghai (China)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
40055256
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COMPUTERIZED SIMULATION; CONTROL; COULOMB FIELD; ENERGY LOSSES; FRICTION; MATHEMATICAL SOLUTIONS
Descriptors DEC
ELECTRIC FIELDS; LOSSES; SIMULATION