Results 61 to 70 of about 3,610,484 (281)

Smartphone Use Affects Spatio-Temporal Gait Parameters but Not Gait Symmetry in Young Adults Walking Outdoors

open access: yesRevista de Investigación e Innovación en Ciencias de la Salud
Introduction. Smartphones have become essential tools in daily life. Research has shown that some spatio-temporal parameters of gait are affected when using smartphones. However, most of the research has been conducted indoors, in controlled environments.
Martín Suárez   +6 more
doaj   +1 more source

Notas sobre los estudios en comunicación en la Universidad de Buenos Aires (1985-2015)

open access: yesImprontas de la Historia y la Comunicación, 2023
En este artículo se presentan resultados de una investigación que aborda el derrotero de los estudios en comunicación en la Facultad de Ciencias Sociales de la Universidad de Buenos Aires durante el período 1985-2015.
Sebastián Miguel Rigotti   +2 more
doaj   +1 more source

Understanding and Circumventing Failure Mechanisms in Chalcogenide Optical Phase Change Material Ge2Sb2Se4Te

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
Chalcogenide optical PCMs have gathered interest for their potential in compact, non‐volatile optics and photonics. Free‐space PCM metasurfaces require new considerations from phase change memory that need to be addressed for reliable scale‐up. Several failure mechanisms pertaining to free‐space PCM devices and layout methods are isolated to prevent ...
Cosmin Constantin Popescu   +19 more
wiley   +1 more source

Extensión universitaria y territorio:

open access: yesPerspectivas Revista de Ciencias Sociales, 2020
En el presente artículo recuperamos la experiencia de trabajo desarrollada en 2019 a través de un proyecto de desarrollo tecnológico y social (PDTS) cuyo resultado fue la creación de una marca asociativa de emprendedores/as en la ciudad de Crespo, Entre ...
Mariela Herrera   +3 more
doaj   +1 more source

Computer simulation of platelet activation in a pulsatile ventricular assist device, through finite elements and a simplified geometry [PDF]

open access: yes, 2017
Ventricular assist devices are a technological solution for patients who suffer from cardiac insufficiency and await a transplant. In this work, a new design of an implantable pulsatile blood pump is analyzed in terms of blood damage, by means of finite ...
Berli, Marcelo Eduardo   +4 more
core  

Incorporating Si into Sb2Se3: Tailoring Optical Phase Change Materials via Nanocomposites

open access: yesAdvanced Optical Materials, EarlyView.
We study the structural, optical, and thermal effects of adding silicon to Sb2Se3 and demonstrate that the as‐deposited solid solution phase segregates after electro‐thermal switching, creating a nanocomposite with effective‐medium properties and a phase‐change response.
Chih‐Yu Lee   +12 more
wiley   +1 more source

Metodologías de análisis de frecuencia en variables hidrológicas y el fenómeno del niño

open access: yesCuadernos del CURIHAM, 2016
Se analiza la relación de dependencia de la frecuencia de ocurrencia de eventos extremos de variables hidrológicas con el fenómeno de El Niño y la variabilidad climática.
María Josefina Tito   +2 more
doaj  

Lubrication model of a knee prosthesis, with non newtonian fluid and porous rough material [PDF]

open access: yes, 2009
Tibial component of knee prostheses, made of ultra high molecular weight polyethylene (UHMWPE), experiences a high degree of wear and may be expected to last twelve years on average.
Berli, Marcelo Eduardo   +3 more
core  

A new species group of the genus Epicauta Dejean of Southern South America, the bella group (Coleoptera: Meloidae) [PDF]

open access: yes, 2011
Epicauta (Coleoptera: Meloideae) includes two subgenera, and within the nominotypical subgenus several species groups. Analyzing species of southern South America, a set of species of Epicauta has the particularity to present two distinctive characters ...
Campos Soldini, Maria Paula
core   +1 more source

Reducing Personalization Time and Energy Cost While Walking Outdoors with a Portable Exosuit

open access: yesAdvanced Robotics Research, EarlyView.
Rapid Real‐World Optimization! An AF‐based human‐in‐the‐loop optimization strategy rapidly personalizes a portable hip extension exosuit for incline walking. Real‐time Bayesian optimization of assistive force significantly reduces metabolic energy—up to 16.2%—while converging in just 3 min 24 s.
Kimoon Nam   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy