Results 81 to 90 of about 1,012,480 (279)

On-board Identification and Control Performance Verification of an MR Damper Incorporated with Structure

open access: yes, 2011
An experimental study is conducted with the intention of identifying the dynamics of a magnetorheological (MR) damper incorporated with a steel beam structure and evaluating the efficiency of the formulated forward and inverse dynamic models for online ...
Z. H. Chen, Y. Q. Ni
core   +1 more source

Amorphous Tungsten Driving Extraordinary Long‐Range Interlayer Exchange Coupling and Large Spin‐Orbit Torque

open access: yesAdvanced Electronic Materials, EarlyView.
The amorphous tungsten (W) is found to be a promising non‐magnetic interlayer simultaneously driving the long‐range interlayer exchange coupling and the large spin Hall effect in a synthetic antiferromagnet (SyAF). Thanks to these characteristics, efficient spin‐orbit torque switching is achieved in the SyAF.
Xueyao Hou   +9 more
wiley   +1 more source

Development of a Magnetorheological Damper with Self-Powered Ability for Washing Machines

open access: yesApplied Sciences, 2020
Magnetorheological (MR) dampers have been widely investigated and proposed for vibration mitigation systems because they possess continuous variability of damping coefficient in response to different operating conditions. In the conventional design of MR
Quoc-Duy Bui   +3 more
doaj   +1 more source

Fractional Variational Framework for Systems With Higher‐Order Elements. Part I: Lagrangian Construction and Equations of Motion

open access: yesAdvanced Electronic Materials, EarlyView.
This work introduces a physics‐consistent fractional variational framework for modeling systems with higher‐order elements. The developed methodology successfully incorporates energy dissipation, nonlinear dynamics, and memory effects into a unified Lagrangian formulation.
Dalibor Biolek   +4 more
wiley   +1 more source

An Active Knee–Ankle–Foot Orthosis With Torque‐Dense, Low‐Impedance Knee Actuation

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents the simulation, design, and clinical validation of a robotic active KAFO with torque‐sensitive actuation. By passively and continuously adapting the transmission ratio in response to the knee torque, the torque‐sensitive actuator overcomes the tradeoff between torque, weight, and impedance observed in conventional robot actuators,
Brendon Ortolano   +4 more
wiley   +1 more source

Intelligent Control Based on a Neural Network for Aircraft Landing Gear with a Magnetorheological Damper in Different Landing Scenarios

open access: yesApplied Sciences, 2020
A typical oleo-pneumatic shock-absorbing strut (classic traditional passive damper) in aircraft landing gear has a metering pin extending through the orifice, which can vary the orifice area with the compression and extension of the damper strut. Because
Quoc Viet Luong   +2 more
doaj   +1 more source

Two‐Dimensional van der Waals Antiferromagnets: Fabrication, Probes, Control, and Applications

open access: yesAdvanced Physics Research, EarlyView.
Two‐dimensional van der Waals antiferromagnets are emerging as versatile platforms for spintronic, optoelectronic, and quantum devices. This review summarizes recent progress in their fabrication, magnetic characterization, fields, interfacial engineering, chemical modification, and representative applications.
Huangyu Wu   +10 more
wiley   +1 more source

CD14 Plays a Critical Role in Pain and Inflammation Across Multiple Models of Post‐traumatic Osteoarthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective We employed global genetic deletion of CD14 and intra‐articular CD14 blockade across multiple murine osteoarthritis (OA) models that vary in severity of pathology and rate of progression to test the hypothesis that CD14 inhibition attenuates synovial inflammation and associated pain during disease progression.
Kevin G. Burt   +18 more
wiley   +1 more source

The efficiency of vibration reduction of Triple Friction Pendulum together with Magneto Rheological damper connected adjacent buildings under earthquake

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ, 2014
This paper studies the efficiency of vibration reduction of Triple Friction Pendulum (TFP) at the bottom of column combine with Magneto-Rheological (MR) damper between two structures due to ground motion in earthquake. The MR damper is modelled
Phạm Đình Trung   +2 more
doaj  

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