Response time of magnetorheological dampers to current inputs in a semi-active suspension system: Modeling, control and sensitivity analysis

DS Yoon, GW Kim, SB Choi - Mechanical Systems and Signal Processing, 2021 - Elsevier
A new magnetorheological (MR) damper has been recently developed that delivers a very
fast response to the input current (or magnetic field). This study investigates the effect of the …

Modified skyhook control of semi-active suspensions: A new model, gain scheduling, and hardware-in-the-loop tuning

KS Hong, HC Sohn, JK Hedrick - J. Dyn. Sys., Meas …, 2002 - asmedigitalcollection.asme.org
In this paper, a road adaptive modified skyhook control for the semi-active Macpherson strut
suspension system of hydraulic type is investigated. A new control-oriented model, which …

A review of component-in-the-loop: Cyber-physical experiments for rapid system development and integration

H Fagcang, R Stobart, T Steffen - Advances in Mechanical …, 2022 - journals.sagepub.com
To meet rising demands in performance and emissions compliance, companies are driven
to develop systems of ever-increasing complexity. In-the-loop methods use a hybrid …

Control and response characteristics of a magneto-rheological fluid damper for passenger vehicles

HS Lee, SB Choi - Journal of Intelligent Material Systems …, 2000 - journals.sagepub.com
This paper presents control characteristics of a full-car suspension featuring a semi-active
magnetorheological (MR) fluid damper. A cylindrical MR damper is devised and its field …

Vibration control of electrorheological seat suspension with human-body model using sliding mode control

SB Choi, YM Han - Journal of Sound and Vibration, 2007 - Elsevier
This paper presents vibration control performance of a semi-active electrorheological (ER)
seat suspension system using a robust sliding mode controller (SMC). A cylindrical type of …

[图书][B] Magnetorheological fluid technology: applications in vehicle systems

SB Choi, YM Han - 2012 - books.google.com
Magnetorheological Fluid Technology: Applications in Vehicle Systems compiles the
authors' recent work involving the application of magnetorheological (MR) fluids and other …

A sky-hook sliding mode semiactive control for commercial truck seat suspension

Q Chen, Y Zhang, C Zhu, J Wu… - Journal of Vibration and …, 2021 - journals.sagepub.com
A semiactive seat suspension control method is proposed in this study and applied to
attenuate the vibration of the commercial truck seat for enhancing its ride comfort. The …

Semi-active H∞ control of high-speed railway vehicle suspension with magnetorheological dampers

LH Zong, XL Gong, SH Xuan, CY Guo - Vehicle System Dynamics, 2013 - Taylor & Francis
In this paper, semi-active H∞ control with magnetorheological (MR) dampers for railway
vehicle suspension systems to improve the lateral ride quality is investigated. The proposed …

Optimal design of MR shock absorber and application to vehicle suspension

QH Nguyen, SB Choi - Smart materials and Structures, 2009 - iopscience.iop.org
This paper presents an optimal design of a magnetorheological (MR) shock absorber based
on finite element analysis. The MR shock absorber is constrained in a specific volume and …

Vibration control of a landing gear system featuring electrorheological/magnetorheological fluids

YT Choi, NM Wereley - Journal of aircraft, 2003 - arc.aiaa.org
DURING touchdown, an aircraft is exposed to a short-duration impulsive impact. The landing
impact has been recognizedas a signifi cant factor in structural fatigue damage, dynamic …