Results 71 to 80 of about 804 (207)
SEMI-ACTIVE DAMPING PERFORMANCE OF IRON PARTICLE FILLED SILICONE RUBBER [PDF]
The aim of this work was to design, produce and evaluate a demonstrator to visualize the magneto-induced damping behaviour of materials. In contrast to standard materials, the damping coefficient of iron particle filled silicone rubbers can be controlled
Cakmak, Umut +3 more
core +3 more sources
Giant field-induced strains in magnetoactive elastomer composites [PDF]
Magnetoactive elastomers (MAEs) are composite materials consisting of nearly rigid, magnetically susceptible particles embedded in a soft, magnetically insensitive elastomer matrix. These multi-functional materials exhibit field-dependent strains and changes in stiffness.
E. Galipeau, P. Ponte Castañeda
openaire +1 more source
Permanent magnet putty (PMP) integrates high‐coercivity NdFeB particles with a dynamic polyborosiloxane–Ecoflex matrix, achieving rapid self‐healing (90% mechanical recovery in 10 s) and magnetic recovery within 20 min. With twice the sensitivity of commercial putties, PMP enables precise 5–30 N force detection and discrimination between pressing and ...
Ruotong Zhao +5 more
wiley +1 more source
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi +2 more
wiley +1 more source
Magnetically Switchable Adhesion and Friction of Soft Magnetoactive Elastomers
Herein, the effect of an applied moderate (≈240 mT) magnetic field on the work of adhesion (WoA) of mechanically soft (the shear modulus ≈10 kPa) magnetoactive elastomer (MAE) samples with two different mass fractions (70 and 80 wt%) of carbonyl iron powder (CIP) is concerned. The unfilled elastomer sample is used for comparison.
Alexander Kovalev +4 more
openaire +1 more source
Deformation of a sphere made of magnetoactive elastomer under a strong uniform magnetic field [PDF]
О. В. Столбов, Yu. L. Raǐkher
openalex +1 more source
Magnetoactive Metamaterials: A State‐of‐the‐Art Review
Magnetoactive metamaterials combine magnetoactive composites with architected metastructures to enable contactless, tunable control of mechanical, acoustic, and elastic properties. This review highlights recent advances in their design, fabrication, and applications in soft robotics, biomedical devices, and adaptive structures and outlines future ...
Seyyedmohammad Aghamiri, Ramin Sedaghati
wiley +1 more source
Vibration and shock tests of magnetoactive elastomers
Abstract The results of the study magnetic elastomers samples on vibrating stands are presented. For the test materials amplitude-frequency characteristics were obtained. The shift of the resonant frequencies under the influence of external magnetic fields was determined.
A Ja Minaev, Ju V Korovkin, H H Valiev
openaire +1 more source
Field responsive mechanical metamaterials. [PDF]
Typically, mechanical metamaterial properties are programmed and set when the architecture is designed and constructed, and do not change in response to shifting environmental conditions or application requirements.
Bekker, Logan +10 more
core +1 more source
3D‐Printed Soft Magnetoactive Origami Actuators
Soft magnetoactive films are 3D‐printed using ink with up to 75 wt.% ferromagnetic particles and dual UV/heat curing, then integrated with various origami structures. The films are flexible, magnetically responsive, and programmable, enabling flexible integration with origami without hindering shape‐changeability.
Sen Zhang +6 more
wiley +1 more source

