Results 91 to 100 of about 224,313 (333)

EXOhSPEC collimator mechanical design [PDF]

open access: yes, 2019
The Exoplanet High-Resolution Spectrograph (EXOhSPEC) is a high-resolution spectrograph for the characterisation of exoplanets with the Thai National Telescope.
Ahmad   +5 more
core   +2 more sources

Barium titanate particle filled silicone elastomer composite: Preparation and evaluation of morphology and mechanical behaviour

open access: yesJournal of Physics: Conference Series, 2019
Barium titanate (BaTiO3) nano particles with different percentage by weight were added in silicone rubber as a filler to develop silicone elastomer composites.
Ajeet Kumar, D. Ahmad, K. Patra
semanticscholar   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Hydrodynamic control of silicone elastomers on between porous media

open access: yesJournal of Industrial Textiles
Silicone elastomers, for example, polydimethylsiloxane (PDMS), have been widely used as cross-linkers for fabrication of flexible strain sensors. They not only lend strong adhesion to adjacent materials, for example, porous fabrics, but also tune their ...
Zhengyuan Ma   +9 more
doaj   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

The Effect of Polyester Fibers Addition on Some Mechanical Properties of Room Temperature Vulcanized Maxillofacial Silicon Elastomers

open access: yesJournal of Pure and Applied Microbiology, 2018
The degradation of maxillofacial prosthetic elastomers that occur throughout life service is usually responsible for the replacement of the prosthesis.
Ahmed Nadhir Jebur   +2 more
doaj   +1 more source

Elastomer toughened polyimide adhesives [PDF]

open access: yes, 1985
A rubber-toughened, addition-type polyimide composition is disclosed which has excellent high temperature bonding characteristics in the fully cured state and improved peel strength and adhesive fracture resistance physical property characteristics.
St.clair, A. K., St.clair, T. L.
core   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Elastomeric Micro‐Balloons for Remote Control of Cerebral Blood Flow and Real‐Time In vivo Imaging of Rodent Brain Response to Hypoperfusion

open access: yesAdvanced Materials, EarlyView.
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim   +10 more
wiley   +1 more source

Progress in perfluoropolyether-based elastomers

open access: yesHecheng xiangjiao gongye
Perfluoropolyether(PFPE)-based elastomers were new elastomers with extremely low glass transition temperature and excellent resistance to polar solvents.
"FENG Yu-zhi1, WEN Jing-bin2, QIU Bo3, LI Lin-hua1, DONG Jing1, HUANG Quan-jing3, LI Fu-Chong1, GONG Guang-bi1, WANG Wei4"
doaj   +1 more source

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