The structural parameters of the magnetorheological (MR) damper significantly affect output damping force and dynamic range. This paper presents a design optimization method to improve performance novel MR with bended magnetic circuit folded flow gap. multiobjective this was carried out based on optimal Latin hypercube (Opt LHD), ellipsoidal basis function neural network (EBFNN), particle swarm...

The landing gear of an aircraft serves to mitigate the vibration and impact forces transmitted from ground fuselage. This paper addresses magneto-rheological (MR) damper gear, which provides high shock absorption efficiency excellent stability in various conditions by adjusting damping force using external magnetic field intensity. performance MR was verified through numerical simulations drop ...

The purpose of this study was to solve the problem that damping rubber or silicone oil torsional dampers used in crankshafts is not adjustable and cannot effectively control vibration at different resonant frequencies. Based on controlled rheological properties magnetorheological (MR) smart materials, designed a new type variable MR damper (MRTD) proposed semi-active method crankshaft under mul...

Magnetorheological (MR) technology has provided effective solutions to many engineering bottleneck problems due its controllable nature. However, designing a rotary MR damper with high torque–volume ratio is always challenging, especially for some specific application scenarios constrained space, such as robot joints. To solve this problem, based on bearings was designed and evaluated in study....

This paper presents a smart passive MR damper with fast-responsive characteristics for impact mitigation. The hybrid powering system of the damper, composed batteries and self-powering component, enables damping to be negatively proportional velocity, which is called rate-dependent softening effect. effect can keep force as maximum allowable constant under different speed thus improve efficienc...

A key feature of magnetorheological fluid is its variability rheological properties in which upon exposing this fluid, the viscosity changes accordingly. Hence nature can be implemented various engineering applications. To understand influence a (MR) damper, it essential to study flow behaviour using computational and numerical methods. The main objective work estimate external magnetic field o...

Magnetorheological (MR) dampers, used as intelligent semi-active vibration control devices to achieve low energy consumption, fast response, controllability, and other capabilities are generally installed with a variety of sensors on their exterior ensure that the damping force can be accurately controlled. However, external often affected by complications reduce reliability damper, cost poweri...

A suspension system is one of the integral parts a hyperloop capsule train, which used to isolate car-body from bogie vibration provide safer and comfortable service. semi-active best candidates for its advantageous features. The performance relies greatly on control strategy applied. In this article, Skyhook (SH) mixed Skyhook-Acceleration Driven Damper (SH-ADD) controlling algorithms are adop...

With the development of technology, new materials have been invented, which have been applied to improve the performance of structures. Recently, researchers pay their attention to controllable fluids and its applications. Magneto rheological (MR) damper is a kind of devices that uses rheological fluids to modify their mechanical properties. Their mechanical simplicity, large dynamic range, low...