Results 101 to 110 of about 73,914 (300)

Interface effect of nanoscaled adhesive interlayer on force transfer in biological microjoint

open access: yesAIP Advances, 2017
The interface effect of nanoscale adhesive interlayer plays a significant role in force transfer in biological microjoint. In this letter, the authors adopted shear lag theory and Gurtin–Murdoch model to investigate the influence of two typical residual ...
Quan Yuan, Bin Chen
doaj   +1 more source

Selection of dune shapes and velocities. Part 1: Dynamics of sand, wind and barchans

open access: yes, 2002
Almost fifty years of investigations of barchan dunes morphology and dynamics is reviewed, with emphasis on the physical understanding of these objects. The characteristics measured on the field (shape, size, velocity) and the physical problems they rise
Andreotti, Bruno   +2 more
core   +3 more sources

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

Shear Lag Effect Analysis of GFRP Composite Truss Web Girder Bridge

open access: yesBuildings
To clarify the shear lag effect and flexural performance of glass fiber-reinforced polymer (GFRP) composite truss web girder bridges and verify the feasibility of substituting steel truss webs with GFRP members, a refined finite element (FE) model was ...
Dongyan Xue   +3 more
doaj   +1 more source

Distributed Deformation Monitoring for a Single-Cell Box Girder Based on Distributed Long-Gage Fiber Bragg Grating Sensors

open access: yesSensors, 2018
Distributed deformation based on fiber Bragg grating sensors or other kinds of strain sensors can be used to monitor bridges during operation. However, most research on distributed deformation monitoring has focused on solid rectangular beams rather than
Sheng Shen, Shao-Fei Jiang
doaj   +1 more source

Elastic consequences of a single plastic event: towards a realistic account of structural disorder and shear wave propagation in models of flowing amorphous solids

open access: yes, 2015
Shear transformations (i.e., localised rearrangements of particles resulting in the shear deformation of a small region of the sample) are the building blocks of mesoscale models for the flow of disordered solids.
Barrat, Jean-Louis   +3 more
core   +2 more sources

Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su   +8 more
wiley   +1 more source

A consistent beam element formulation considering shear lag effect

open access: yesIOP Conference Series: Materials Science and Engineering, 2010
This paper presents general solutions for beam elements which are derived analytically by considering the effect of shear lag phenomenon. The mass and stiffness matrices which can be obtained from the general solution of displacements can be assembled for general frame analysis by using finite element procedure.
E Nouchi   +3 more
openaire   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Helicopter vibration suppression using simple pendulum absorbers on the rotor blade [PDF]

open access: yes
A comprehensive anaytical design procedure for the installation of simple pendulums on the blades of a helicopter rotor to suppress the root reactions is presented.
Hanouva, M. N. H., Pierce, G. A.
core   +1 more source

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