A novel negative stiffness magnetic spring design for vehicle seat suspension system
Sign Up to like & getrecommendations! Published in 2020 at "Mechatronics"
DOI: 10.1016/j.mechatronics.2020.102370
Abstract: Abstract By employing a couple of columnar magnets with a specific arrangement, a negative stiffness magnetic spring (NSMS) is designed, modelled and then experimentally validated in this paper. Such a magnetic spring with negative stiffness… read more here.
Keywords: negative stiffness; seat; seat suspension; magnetic spring ... See more keywords
A new AI-surrogate model for dynamics analysis of a magnetorheological damper in the semi-active seat suspension
Sign Up to like & getrecommendations! Published in 2020 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ab6ba5
Abstract: This paper aims to develop a surrogate model for dynamics analysis of a magnetorheological damper (MRD) in the semi-active seat suspension system. An improved fruit fly optimization algorithm (IFOA) which enhances the global search capability… read more here.
Keywords: seat suspension; surrogate model; model; semi active ... See more keywords
An Electromagnetic Variable Stiffness Device for Semiactive Seat Suspension Vibration Control
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2936994
Abstract: This article introduces a rotary semiactive variable stiffness (VS) device, including its system design and model validation. A variable damping (VD) device and springs can form mechanical networks with specific topologies, and the VD device… read more here.
Keywords: variable stiffness; vibration; device; seat suspension ... See more keywords
An Electromagnetic Variable Inertance and Damping Seat Suspension With Controllable Circuits
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3066926
Abstract: This article proposes a novel semiactive electromagnetic device with the capability of variable inertance and damping (VIVD) and an energy storage priority control (ESPC) strategy for vibration reduction of vehicle seat suspensions. The VIVD device… read more here.
Keywords: seat suspension; inertance damping; seat; vivd device ... See more keywords
Event-Triggered Tracking Control for Active Seat Suspension Systems With Time-Varying Full-State Constraints
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"
DOI: 10.1109/tsmc.2020.3003368
Abstract: This article considers the event-triggered control for the active seat suspension system with time-varying full-state constraints. Consider that communication resources may be limited, this article proposes a dynamic relative threshold strategy to reduce the communication… read more here.
Keywords: seat suspension; time varying; full state; varying full ... See more keywords
Enhancing the ride comfort of off-road vibratory rollers with seat suspension using optimal quasi-zero stiffness
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221119929
Abstract: The research proposes a new design of the seat suspension equipped with the quasi-zero stiffness (QZS) and hydraulic mount (HM) of the cab isolation system to improve the ride comfort of off-road vibratory rollers. To… read more here.
Keywords: seat suspension; ride comfort; comfort; road vibratory ... See more keywords
Performance analysis of the seat suspension using different models of the optimal negative-stiffness-structures
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering"
DOI: 10.1177/09544070221091040
Abstract: Three different models of the steel spring (SS), the roller-spring (RS), and the air spring (AS) in the negative-stiffness-structure (NSS) used for the driver’s seat suspension system are proposed to ameliorate the vehicle’s ride comfort.… read more here.
Keywords: vehicle; suspension system; driver seat; seat suspension ... See more keywords
H∞ control for a semi-active scissors linkage seat suspension with magnetorheological damper
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x18778340
Abstract: In this article, a robust state-feedback H∞ control for semi-active scissors linkage seat suspension with magnetorheological damper is investigated to reduce low-frequency and high-amplitude vibration, leading to health disorders in drivers or passengers. First, the… read more here.
Keywords: seat suspension; scissors linkage; linkage seat; active scissors ... See more keywords
Research on a novel displacement-dependent semi-active valve damping control mechanism used in the seat suspension system
Sign Up to like & getrecommendations! Published in 2023 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132231169631
Abstract: The passive suspension seats have been widely used in off-road vehicles, but the drivers still suffer from the greater vibration and shock transmitted from the rough road, adversely affecting the drivers’ health and vehicle handling… read more here.
Keywords: valve damping; system; damping control; seat suspension ... See more keywords
Performance Investigation of Integrated Model of Quarter Car Semi-Active Seat Suspension with Human Model
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10093185
Abstract: In this paper, an integrated model of a semi-active seat suspension with a human model over a quarter is presented. The proposed eight-degrees of freedom (8-DOF) integrated model consists of 2-DOF for the quarter car… read more here.
Keywords: seat suspension; suspension; model; semi active ... See more keywords