Results 51 to 60 of about 530 (159)

Nonlinear Magneto-Electro-Mechanical Response of Physical Cross-Linked Magneto-Electric Polymer Gel [PDF]

open access: yes, 2021
This work reports on a novel magnetorheological polymer gel with carbon nanotubes and carbonyl iron particles mixed into the physical cross-linked polymer gel matrix.
Bochao Wang   +7 more
core   +1 more source

Ionogel Actuators: A Review

open access: yesSmartBot, EarlyView.
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao   +5 more
wiley   +1 more source

Manifestation of surfactant–carrier interaction in ferrofluids in temperature-dependent magnetic rheology

open access: yesAIP Advances
The present study investigates surfactant–carrier interactions in non-aqueous ferrofluids with magneto-rheology at different temperatures. To the authors’ knowledge, such a study has not yet been reported.
R. V. Upadhyay   +4 more
doaj   +1 more source

Dual‐Responsive Hydrogels Engineer Anisotropic Cellular Microenvironment to Modulate Stem Cell Organization and Fate

open access: yesSmall, EarlyView.
Collagen peptides hydrogels with tunable mechanical dynamics were developed by employing physical or chemical nanoparticle crosslinkers. Dual‐responsive hydrogels with magnetic‐driven alignment were fabricated under a low magnetic field and rapid UV exposure. The presence of biophysical anisotropy, enhanced biomechanical dynamics, and growth factors—as
Hongjuan Weng   +7 more
wiley   +1 more source

3D Printable Magnetic Soft Actuators–Ink Formulation, Rheological Characterization, and Hydrogel Actuator Prototypes

open access: yesMacromolecular Materials and Engineering
Magnetic inks are presented for direct ink writing (DIW), a 3D printing technique, yielding magnetic hydrogel actuators. To obtain the shear‐thinning and thixotropic behavior needed for DIW, the rheology modifier laponite is used.
Lukas Barth   +3 more
doaj   +1 more source

Technical and cost analysis of an electric hand plow tractor for specific land in Java, Indonesia [PDF]

open access: yes
This study focuses on the technical and cost analysis of an electric hand plow tractor, especially in the East Java region. The manufacturing cost of electric tractors increases significantly in line with the battery capacity.
Amelia, Lia   +8 more
core   +2 more sources

THE EFFECT OF WEIGHT PERCENTAGES OF CARBONYL IRON PARTICLES (CIP) ON THE PHYSICOCHEMICAL CHARACTERISTICS OF EPOXIDIZED NATURAL RUBBER-50 (ENR-50) BASED MAGNETORHEOLOGICAL ELASTOMERS (MRE) [PDF]

open access: yes, 2020
Magnetorheological materials are a type of smart material whose rheological properties can be manipulated within the presence of magnetic field. Magnetorheological Elastomers (MRE) and MR Fluids (MRF) are examples of materials under this class ...
AMARPALL SINGH, AJIT SINGH
core  

Araguainha Dome, Brazil: A polygonal impact structure due to a complex pre‐impact regional structural framework

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We investigated the structural framework of the north–northwestern Paraná Basin in Brazil to test whether the pre‐impact structures in this region may have had any influence on the first‐order formation and morphostructure of the Araguainha impact structure (AIS).
Renato B. Bernardes   +5 more
wiley   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

Activation energy analysis of mobile microorganisms using conductive nanofluid flows: Mitigating toxic algal blooms in biotechnology applications

open access: yesAlexandria Engineering Journal
Motile microorganisms play a central role in ecosystems in both natural habitats and laboratory settings. Their contribution to nutrient cycling is crucial and their impact on human health can be significant.
Nidhal Ben Khedher   +5 more
doaj   +1 more source

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