Results 61 to 70 of about 84,281 (303)

Microrheological Studies of Regenerated Silk Fibroin Solution by Video Microscopy

open access: yes, 2007
We have carried out studies on the rheological properties of regenerated silk fibroin (RSF) solution using video microscopy. The degummed silk from the Bombyx mori silkworm was used to prepare RSF solution by dissolving it in calcium nitrate tetrahydrate-
A, Raghu   +2 more
core   +1 more source

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

Improved finite beam element method for analyzing the flexural natural vibration of thin-walled box girders

open access: yesAdvances in Mechanical Engineering, 2017
This study establishes the improved element stiffness and mass matrices of the thin-walled box girder, using a cubic Hermite polynomial shape function and based on an improved displacement function for shear-lag warping meeting the axial equilibrium ...
Lizhong Jiang, Zhipeng Lai, Wangbao Zhou
doaj   +1 more source

Effect of Design Parameters on Shear Lag in Orthotropic Deck of Steel Road Bridges

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2021
The phenomenon of shear lag refers to the increases of the bending stresses near the flange-to-web junctions, and the corresponding decreases in the flange stresses away from these junctions.
Moga Cătălin   +2 more
doaj   +1 more source

Particle Diffusion in Slow Granular Bulk Flows [PDF]

open access: yes, 2012
We probe the diffusive motion of particles in slowly sheared three dimensional granular suspensions. For sufficiently large strains, the particle dynamics exhibits diffusive Gaussian statistics, with the diffusivity proportional to the local strain rate -
Elie Wandersman   +4 more
core   +3 more sources

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

Effect of Wind Loading Pattern on Shear Lag Phenomenon in Framed-Tube Building [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
High-rise tubular buildings experience the shear lag phenomenon due to wind load. This phenomenon results in tension in upper storey columns that may adversely affect building stability.
Ashish Singh   +2 more
doaj   +1 more source

Superfluid instability of r-modes in "differentially rotating" neutron stars

open access: yes, 2012
Superfluid hydrodynamics affects the spin-evolution of mature neutron stars, and may be key to explaining timing irregularities such as pulsar glitches. However, most models for this phenomenon exclude the global instability required to trigger the event.
Andersson, N., Glampedakis, K., Hogg, M.
core   +1 more source

Tidal coupling of a Schwarzschild black hole and circularly orbiting moon [PDF]

open access: yes, 2005
We describe the possibility of using LISA's gravitational-wave observations to study, with high precision, the response of a massive central body to the tidal gravitational pull of an orbiting, compact, small-mass object.
A. Abramovici   +9 more
core   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

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