Results 81 to 90 of about 138,614 (378)
A new class of living liquid metal composites is introduced, embedding Bacillus subtilis endospores into eutectic gallium–indium (EGaIn). The spores enhance droplet coalescence, strengthen interfacial conductivity, and provide on‐demand electrogenic functionality after germination. The composites exhibit high conductivity, self‐healing, patternability,
Maryam Rezaie, Yang Gao, Seokheun Choi
wiley +1 more source
Given vortex-induced vibrations of bridges caused by high wind attack angles in mountainous canyons, this study investigated the vortex-induced dynamic characteristics of a Π-shaped steel-concrete composite beam cable-stayed bridge in a mountainous ...
ZENG Min +5 more
doaj +1 more source
Fluid-solid-electric lock-in of energy-harvesting piezoelectric flags
The spontaneous flapping of a flag in a steady flow can be used to power an output circuit using piezoelectric elements positioned at its surface. Here, we study numerically the effect of inductive circuits on the dynamics of this fluid-solid-electric ...
Doare, Olivier +2 more
core +4 more sources
Piezoelectric Wind Energy Harvesting by Vortex Induced Vibration of a Flexible Cylindrical Cantilever Shell [PDF]
Chisuzu Oda, Tsutomu NISHIGAKI
openalex +1 more source
Vortex-induced vibration of a rotating sphere [PDF]
Vortex-induced vibration (VIV) of a sphere represents one of the most generic fundamental fluid–structure interaction problems. Since vortex-induced vibration can lead to structural failure, numerous studies have focused on understanding the underlying principles of VIV and its suppression.
A. Sareen +5 more
openaire +5 more sources
Charge Transport in Ternary Charge‐Transfer Solid Solution Single Crystals
This study deconvolutes the roles of indirect (superexchange) and direct electronic coupling on charge transport in single crystals of an organic charge‐transfer molecular semiconductor (OSC). This model system elegantly demonstrates that structural defects introduced by chemical dopants play a significant role in the electronic performance ...
Jonathan C. Novak +7 more
wiley +1 more source
Numerical Simulation on Vortex-induced Vibration Interference of Staggered Double Cylinders
In order to further explore the sensitive spacing and arrangement angle affecting the vortex-induced vibration behaviors of staggered double cylinders,mesh division was completed with the support of the overset mesh technology,the vibration model was ...
Zhang Rui +3 more
doaj
Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard +8 more
wiley +1 more source
An Ionic Gelation Powder for Ultrafast Hemostasis and Accelerated Wound Healing
An ultrafast ionic gelation‐activated hemostatic powder (AGCL) forms a hydrogel within ≈1 s upon contact with blood‐derived calcium ions. The AGCL powder enables rapid hemorrhage control, strong tissue adhesion, and enhanced healing. The powder's pre‐crosslinked polymer network ensures high blood uptake and stability, offering effective treatment for ...
Youngju Son +12 more
wiley +1 more source
Numerical simulation of flow past a cylinder in orbital motion [PDF]
A finite difference solution is presented for 2D laminar unsteady flow around a circular cylinder in orbital motion placed in a uniform flow for Re = 130, 160, and 180. Four cases displaying full lock-in are presented.
Baranyi, László
core

