Results 111 to 120 of about 12,976 (291)

Minimally Invasive Reconstruction of the Medial Patellofemoral Ligament Using Quadriceps Tendon

open access: yesArthroscopy Techniques, 2014
Reconstruction of the medial patellofemoral ligament (MPFL) for the treatment of patellar instability has received increased attention over the past few years.
Christian Fink, M.D.   +3 more
doaj   +1 more source

Search for Evolutionary Changes in the Periods of Cepheids: V1033 Cyg, a Classical Cepheid at the First Crossing of the Instability Strip

open access: yes, 2019
For the classical Cepheid V1033 Cyg we have constructed an OC diagram spanning a time interval of 117 years. The OC diagram has the shape of a parabola, which has made it possible to determine for the first time the quadratic light elements and to ...
Pastukhova, E. N.   +11 more
core   +1 more source

Toward a Unified Mechanistic Understanding of Polymer Electrolytes for Advanced Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Polymer electrolytes (PEs) are often indiscriminately grouped as “solid polymer electrolytes (SPEs)”, despite fundamental differences in their ion‐transport mechanisms. This Perspective establishes a mechanism‐based framework that distinguishes gel, quasi‐solid, and all‐solid polymer electrolytes based on their dominant ion‐transport pathways.
Jing Chen   +15 more
wiley   +1 more source

The instability strip and pulsation features of post-AGB star models

open access: yes, 2010
Aims. The instability strip and characteristics of the nonlinear behavior of the radial pulsation are examined for the observed photometric variability of post-AGB stars. Methods.
T. Aikawa
core   +1 more source

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

Spatiotemporal pattern induced by self and cross-diffusion in a spatial Holling-Tanner model [PDF]

open access: yesComputational Ecology and Software, 2012
In this paper, we have made an attempt to provide a unified framework to understand the complex spatiotemporal patterns induced by self and cross diffusion in a spatial Holling-Tanner model forphytoplankton-zooplankton-fish interaction.
Ranjit Kumar Upadhyay, N. K. Thakur
doaj  

The Blue Edge of the Helium Star Instability Strip [PDF]

open access: yesInternational Astronomical Union Colloquium, 1989
AbstractHydrodynamic calculations of nonlinear pulsations were done for models of helium stars with mass 1 M⊙, luminosity from 3220 L⊙ to 12820 L⊙ and effective temperature from 6000K to 8000K. The models with L > 8000L⊙ were found to pulsate in the fundamental mode with large amplitude (ΔR/R ~ 1), whereas less luminous models (L < 8000L ...
openaire   +1 more source

Preparing the COROT space mission: Incidence and characterisation of pulsation in the lower instability strip

open access: yes, 2003
By pursuing the goal to find new variables in the COROT field-of-view we characterised a sample of stars located in the lower part of the instability strip. Our sample is composed of stars belonging to the disk population in the solar neighbourhood.
Martin, Sven (Bundesanstalt für Materialforschung und -prüfung)   +107 more
core   +1 more source

A Dual‐Bioresponsive and Programmable Microneedle Matrix as a Bioinspired Coupler for Orchestrating Diabetic Bone Regeneration

open access: yesAdvanced Materials, EarlyView.
This project developed a smart bandage‐like patch (a microneedle array) for repairing diabetic bone damage. It intelligently senses signals from infection and inflammation, then releases its medicines in a specific, timed sequence: first an antibacterial agent, then an anti‐inflammatory agent, and finally growth factors.
Yu Wang   +10 more
wiley   +1 more source

Dwarf nova EZ Lyncis second visit to instability strip [PDF]

open access: yes, 2013
© 2014 © The Author 2014. Published by Oxford University Press on behalf of the Astronomical Society of Japan. All rights reserved. The analysis of 14 periodograms of EZLyn for data spaced over 565d in 2012-2014 (2-3.5yr after the 2010 outburst) yielded ...
Pavlenko E.   +7 more
core  

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