H8 control performance of a full-vehicle suspension featuring magnetorheological dampers

SB Choi, HS Lee, YP Park - Vehicle System Dynamics, 2002 - Taylor & Francis
This paper presents an investigation of the feedback control performance of a full-vehicle
suspension system featuring magnetorheological (MR) dampers. A cylindrical MR damper is …

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 …

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 …

Development and simulation evaluation of a magnetorheological elastomer isolator for seat vibration control

W Li, X Zhang, H Du - Journal of Intelligent Material Systems …, 2012 - journals.sagepub.com
Driver fatigue is one of the leading factors contributing to road crashes. Environmental
stress, such as unwanted seat vibration, is a key contributor to fatigue. This article presents …

Field test results of a semi-active ER suspension system associated with skyhook controller

SB Choi, HK Lee, EG Chang - Mechatronics, 2001 - Elsevier
Performance characteristics of a semi-active ER (electro-rheological) suspension system are
evaluated through the field test of a passenger car. Four ER shock absorbers are designed …

Energy performance analysis of a suspended backpack with an optimally controlled variable damper for human load carriage

L Yang, J Zhang, Y Xu, K Chen, C Fu - Mechanism and Machine Theory, 2020 - Elsevier
This paper investigates the energy performance of human load carriage with a variable
damped suspended backpack. A vertical double-mass coupled-oscillator model is adopted …

Vibration control of an electrorheological fluid-based suspension system with an energy regenerative mechanism

SB Choi, MS Seong, KS Kim - Proceedings of the Institution …, 2009 - journals.sagepub.com
This work presents vibration control of a vehicle suspension system using a controllable
electrorheological (ER) shock absorber activated by an energy generator without external …

Design and vibration control of military vehicle suspension system using magnetorheological damper and disc spring

SH Ha, MS Seong, SB Choi - Smart Materials and Structures, 2013 - iopscience.iop.org
This paper proposes a new type of magnetorheological (MR) fluid based suspension system
and applies it to military vehicles for vibration control. The suspension system consists of a …

A novel semi-active control strategy based on the quantitative feedback theory for a vehicle suspension system with magneto-rheological damper saturation

R Jeyasenthil, SB Choi - Mechatronics, 2018 - Elsevier
This paper presents a robust controller for a semi-active suspension system with actuator
saturation. It addresses the vehicle vibration attenuation problem under two cases:(i) without …