Results 41 to 50 of about 25,438 (118)

Modelling and design of a dual channel magnetorheological damper [PDF]

open access: yes, 2013
© Cranfield UniversityA limitation with the current analytical models for predicting the performance of a magnetorheological (MR) damper is that they fail to capture the hysteretic variation of force versus velocity variation correctly.
Bhatnagar, R.
core   +4 more sources

A Comparative Study of Magnetorheological-Fluid-Brake and Magnetorheological-Grease-Brake

open access: yesTribology Online, 2008
Controllable yield strength of Magnetorheological (MR) suspensions makes them suitable brake material. MR-fluid and MR-grease are two commonly explored MR suspensions, and comparison between their performances is useful to decide their suitability in MR ...
Vijay Kumar Sukhwani, Harish Hirani
doaj   +1 more source

Yield dimensionless magnetic effect and shear thinning for magnetorheological grease

open access: yesResults in Physics, 2020
The effects of silicone oil viscosity (SOV), carbonyl iron particles (CIPs) weight fraction and size on the yield dimensionless magnetic effect (DME) and shear-thinning behavior for magnetorheological (MR) grease were experimentally investigated in this ...
Kejie Wang   +3 more
doaj   +1 more source

Development of a shear type controllable damper with magnetorheological grease

open access: yesMechanical Engineering Journal, 2015
This paper describes a controllable damper with high reliability and wide dynamic range using magnetorheological (MR) grease and semi-active vibration control using the damper.
Toshihiko SHIRAISHI, Takashi SUGIYAMA
doaj   +1 more source

Effect of temperature on rheological properties of lithium-based magnetorheological grease [PDF]

open access: yes, 2019
© 2019 IOP Publishing Ltd. This paper investigates the impact of temperature on the rheological properties of magnetorheological (MR) grease containing carbonyl iron suspended in lithium-based grease Lithium-based MR grease with 70% weight fraction of ...
Wang, H, Zhang, G, Wang, J, Li, Y
core   +1 more source

Lighter and Stronger: Cofabricated Electrodes and Variable Stiffness Elements in Dielectric Actuators

open access: yesAdvanced Intelligent Systems, Volume 2, Issue 10, October 2020., 2020
A soft robotic variable stiffness actuator composed of a common electrode for both electrostatic actuation and variable stiffness is presented. This architecture enables a compact device structure that combines the two functionalities. The actuation of the device is generated in the same manner as in dielectric elastomer actuators, and the common ...
Yegor Piskarev   +5 more
wiley   +1 more source

Preparation and Research on a Kind of Magnetorheological Grease Materiel Used Anti-Collision System

open access: yes, 2017
Bridge pier collision avoidance system is a hot research topic. As the representative of the intelligent material, the Magnetorheological Grease has become one of the main research directions in the research of bridge pier collision due to its special ...
Guo Jun Yu   +4 more
core   +1 more source

Ultrafast Adhesion/Friction Bidirectionally Switchable Control by Vibration

open access: yesAdvanced Functional Materials, Volume 36, Issue 8, 26 January 2026.
Bioinspired gradient smooth architectures enable vibration‐switchable adhesion/friction with 62.02 kPa adhesion strength, 131.57 kPa shear strength, tilt angles ≥ 3°, roughness ≥ Ra 0.8 µm, 400 Hz antivibration robustness, and dual‐mode control. The synergy of geometry optimization and vibration modulation tuning bridges multidomain adaptability and ...
Jian Chen   +10 more
wiley   +1 more source

Super‐adaptive electroactive programmable adhesive materials to challenging surfaces: From intelligent soft robotics to XR haptic interfaces

open access: yesInfoMat, Volume 7, Issue 2, February 2025.
This review describes an intelligent strategy of super‐adaptive reversible adhesion through integration of bio‐inspired structures and electroactive programmable materials. For innovative applications ranging from intelligent soft robotics highly adaptable to challenging surfaces to XR haptic interfaces, we discuss the principles governing bio‐inspired
Seung Hwan Jeon   +7 more
wiley   +1 more source

Effect of carbonyl iron particles composition on the physical characteristics of MR grease

open access: yes, 2016
Magnetorheological (MR) grease is an extension of the study of magnetorheological materials. The MR grease can help to reduce the particles sedimentation problem occurred in the MR fluids.
Ubaidillah, Ubaidillah   +5 more
core   +1 more source

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