Results 71 to 80 of about 73,914 (300)

The Concrete Effective Width of a Composite I Girder with Numerous Contact Points as Shear Connectors

open access: yesApplied Mechanics
Due to the shear strain in the plane of the slab, the parts of the slab remote from the steel beam lag behind the part of the slab located in its proximity. This shear lag effect causes a non-uniform stress distribution across the width of the slab. As a
Alaa Hasan, Moaid Subh, George Wardeh
doaj   +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

Shear Lag Effect and Accordion Effect on Dynamic Characteristics of Composite Box Girder Bridge with Corrugated Steel Webs

open access: yesApplied Sciences, 2020
This study proposed a dynamic characteristic analytical method (ANM) of a composite box girder bridge with corrugated steel web (CBGCSW) by completely considering the impact of shear lag effect and accordion effect of corrugated steel webs.
Yuntai Zhang   +3 more
doaj   +1 more source

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

Resonant Oscillations and Tidal Heating in Coalescing Binary Neutron Stars [PDF]

open access: yes, 1994
Tidal interaction in a coalescing neutron star binary can resonantly excite the g-mode oscillations of the neutron star when the frequency of the tidal driving force equals the intrinsic g-mode frequencies.
Lai, Dong
core   +3 more sources

Multi‐Responsive Dendrimer‐Hyaluronic Acid Hydrogel With Lubricating and Immunoregulatory Functions for Synergistic Osteoarthritis Therapy

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu   +9 more
wiley   +1 more source

Self‐Assembled Nanoclay Gel With Spheroid MSC‐Derived Exosome Mimetics to Integrate Demineralized Bone Matrix and Noggin‐Targeting miRNA for Synergistic Osteogenesis

open access: yesAdvanced Functional Materials, EarlyView.
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu   +7 more
wiley   +1 more source

Sensitivity of the Magnetorotational Instability to the shear parameter in stratified simulations

open access: yes, 2014
The magnetorotational instability (MRI) is a shear instability and thus its sensitivity to the shear parameter $q = - d\ln\Omega/d\ln r $ is of interest to investigate.
Blackman, Eric G., Nauman, Farrukh
core   +1 more source

Observations of velocities, sand concentrations, and fluxes under velocity-asymmetric oscillatory flows [PDF]

open access: yes, 2011
Peer reviewedPublisher ...
Abreu   +59 more
core   +5 more sources

Curvature‐Tuned Friction at Electrified Ionic Liquid Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Graphene curvature plays a key role in friction electrotunability at single‐asperity contacts lubricated by ionic liquids. A 9 nm radius yields stronger tunability than larger radii, with distinct friction coefficients at low and high loads indicating a shift in the slippage plane.
Wei Song   +6 more
wiley   +1 more source

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