Results 11 to 20 of about 1,458 (186)

Energy conversion in magneto-rheological elastomers [PDF]

open access: yesScience and Technology of Advanced Materials, 2017
Magneto-rheological (MR) elastomers contain micro-/nano-sized ferromagnetic particles dispersed in a soft elastomer matrix, and their rheological properties (storage and loss moduli) exhibit a significant dependence on the application of a magnetic field
Gael Sebald   +5 more
doaj   +4 more sources

Equi-biaxial tension tests on magneto-rheological elastomers [PDF]

open access: yesSmart Materials and Structures, 2015
A bespoke test rig has been designed to facilitate testing of magneto-rheological (MR) elastomers (MREs) under equi-biaxial tension using a standard universal test machine. Tests were performed up to 10% strain on both isotropic and anisotropic MREs with
Harrison, Philip, Schubert, Gerlind
core   +3 more sources

Magnetic-Driven Viscous Mechanisms in Ultra-Soft Magnetorheological Elastomers Offer History-Dependent Actuation with Reprogrammability Options. [PDF]

open access: yesAdv Sci (Weinh)
Magnetically induced microstructural rearrangements in ultra‐soft magnetorheological elastomers modulate their viscoelasticity, enabling programmable mechanical memory. Magnetic actuation induces long‐term viscous relaxation and double‐bumping stress responses due to particle chain formation.
Gonzalez-Saiz E   +4 more
europepmc   +2 more sources

The behaviour of magneto-rheological elastomers under equi-biaxial tension [PDF]

open access: yes, 2013
Equi-biaxial tension tests have been performed on isotropic and anisotropic magneto-rheological elastomers (MREs), a smart material whose mechanical properties can be instantaneously changed.
Guo, Z., Harrison, P., Schubert, G.
core   +3 more sources

Sustainable Liquid Metal Composites for Soft Electronics and E-Waste Reduction. [PDF]

open access: yesAdv Mater
Liquid metal (LM) composites embody recyclability, repairability, renewability, and resilience (4R), offering a sustainable route for soft electronics. With exceptional conductivity, stretchability, and eco‐friendly recovery, these systems enable closed‐loop lifecycles and reduce e‐waste.
Hajalilou A, Parvini E, Majidi C.
europepmc   +2 more sources

Bioinspired, Rapidly Responsive Magnetically Tunable Stiffness Metamaterials. [PDF]

open access: yesAdv Mater
A 3D array of magnetoactive mechanical metamaterials enables rapid and reversible stiffness modulation under external magnetic fields. By adjusting field direction and intensity, the system exhibits diverse deformation modes and tunable modulus. This fast‐responding mechanical metamaterial offers real‐time adaptability for advanced reconfigurable and ...
Chung G   +5 more
europepmc   +2 more sources

Towards a thermo-magneto-mechanical coupling framework for magneto-rheological elastomers [PDF]

open access: yesInternational Journal of Solids and Structures, 2017
Abstract Magnetorheological elastomers (MREs) are a relatively new class of smart materials that can undergo large deformations resulting from external magnetic excitation. These are promising candidates in producing sensors and actuators. Due to their inherent chemical compositions, most polymeric materials are highly susceptible to temperature ...
Markus Mehnert   +2 more
openaire   +2 more sources

Optimization of magneto-rheological elastomers for energy harvesting applications [PDF]

open access: yesSmart Materials and Structures, 2020
Recent works demonstrated the abilities of magneto rheological elastomers (MREs) for mechanical to electrical energy conversion. This class of materials consists of composites composed of a soft elastic matrix filled by ferromagnetic particles. In this work we focus primarily on anisotropic MREs featuring particles that are non-homogenously dispersed ...
Gildas Diguet   +4 more
openaire   +1 more source

Switchable Adhesion of Soft Composites Induced by a Magnetic Field

open access: yes, 2020
Switchable adhesives have the potential to improve the manufacturing and recycling of parts and to enable new modes of motility for soft robots. Here, we demonstrate magnetically-switchable adhesion of a two-phase composite to non-magnetic objects.
Chappuis, Benoît   +5 more
core   +1 more source

Research on the Adaptive Damping Method of Strap-Down Inertial Measurement Unit Based on the Magneto Rheological Technology

open access: yesShock and Vibration, 2017
To improve the output accuracy of strap-down inertial measurement unit which is in compound dynamic environment of missile which has a high acceleration, strong impact, and high vibration, an adaptive damping method of taking the magneto rheological ...
Heng Zhang   +3 more
doaj   +1 more source

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