Results 21 to 30 of about 142 (130)

Investigation of Hysteresis Effect in Torque Performance for a Magnetorheological Brake in Adaptive Knee Orthosis

open access: yesActuators, 2021
Semi-active knee orthosis (SAKO) is a kind of wearable lower-limb exoskeleton that uses actuators to support the regular biomechanical functions. It is much better than conventional knee orthosis (CKO) devices because of its high torque to volume ratio ...
Yaojung Shiao, Premkumar Gadde
doaj   +1 more source

Advanced User Interfaces for Teleoperated Surgical Robotic Systems

open access: yesAdvanced Sensor Research, Volume 2, Issue 4, April 2023., 2023
Teleoperated surgical robotic systems (TSRSs) provide numerous significant benefits over traditional surgery. Herein, a summary of advanced user interfaces for the TSRSs, including new sensing, haptic, smart garments, and medical image artificial intelligence (AI) assistance technologies, is introduced. The technologies, challenges, and suggestions for
Chi Cong Nguyen   +10 more
wiley   +1 more source

Optimal Design and Control Performance Evaluation of a Magnetorheological Fluid Brake Featuring a T-Shape Grooved Disc

open access: yesActuators, 2023
Magnetorheological fluid brakes are a promising technology for developing high-performance drive-by-wire braking systems due to their controllability and adaptability. This research aims to design an optimal magnetorheological fluid brake for motorcycles
Pacifique Turabimana, Jung Woo Sohn
doaj   +1 more source

The Evolution of Vehicle Pneumatic Vibration Isolation: A Systematic Review

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
Whole‐body vibration (WBV) is a significant concern for vehicle users as it can negatively impact their health and comfort. As such, effective vibration isolation is critical in vehicle suspension design. The ability of a vehicle suspension to isolate vibrations depends primarily on the suspension design and the type of springs used. One type of spring
Vincent Akolbire Atindana   +6 more
wiley   +1 more source

Two‐Layer Parallel Fuzzy Logic Controller Design for Semiactive Suspension System with a Full Car Model

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
This paper presents research results on semiactive suspension using a fuzzy logic controller. Firstly, a full car model is built with 7 degrees of freedom using a semiactive suspension system at all four wheels. The dynamic equations are converted to the state space representation to facilitate control design and improve accuracy in simulation design ...
Vu Van Tan, Francisco Beltran-Carbajal
wiley   +1 more source

Response Characteristics and Suppression of Transverse Vibrations of Mine Hoisting Conveyances Excited by Multiple Faults

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
The failures of steel guides can excite complex and intense transverse oscillations of hoisting containers in the mine hoisting process. The present paper mainly contributes to reveal the response characteristics of the transverse oscillations of mine conveyances excited by various faults such as interface misalignment, local bulge, orbital gap ...
Jiannan Yao   +3 more
wiley   +1 more source

Modeling and Design of ANFIS Dynamic Sliding Mode Controller for a Knee Orthosis of Hemiplegia

open access: yesApplied Bionics and Biomechanics, Volume 2023, Issue 1, 2023., 2023
The use of assistive devices to control the loss of strength and range of motion of hemiplegic patients is becoming common. It is difficult to develop a precise control approach for a knee orthosis system because of the unpredictability of the dynamics and the unwanted subject’s spasm, jerk, and vibration during gait assistance.
Belay Eshetu   +2 more
wiley   +1 more source

Magnetically Controlled Soft Robotics Utilizing Elastomers and Gels in Actuation: A Review

open access: yesAdvanced Intelligent Systems, Volume 3, Issue 3, March 2021., 2021
Recent breakthroughs in magnetically controlled soft actuators and soft robotics are highlighted herein. However magnetically controlled soft robotics draw attention as a potential tool for minimally invasive surgery and targeted drug delivery, technological developments in materials fabrication are reviewed in the context of the recent innovation on ...
Hyun‐Joong Chung   +2 more
wiley   +1 more source

A Monte Carlo Parametric Sensitivity Analysis of Automobile Handling, Comfort, and Stability

open access: yesShock and Vibration, Volume 2021, Issue 1, 2021., 2021
This paper investigates the bandwidth sensitivity of automobile handling, comfort, and stability based on Monte Carlo sensitivity simulations. Performed bandwidth sensitivity simulations include the effects of vehicle geometry and suspension parameters on lateral acceleration, roll angle, front/rear sideslip angles, and yaw rate angle, including both ...
Mohamed A. Hassan   +4 more
wiley   +1 more source

Effect of Pole Head Profile on Torque Performance of a Disc-Type Multipole Magnetorheological Brake

open access: yesApplied Sciences, 2023
A magnetorheological brake (MRB) works on the shearing effect of MR fluid in the magnetic field to develop resistance between the stator and the rotor, which are relative moving surfaces.
Yaojung Shiao, Manichandra Bollepelly
doaj   +1 more source

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