Results 91 to 100 of about 2,792 (202)

Short reviews on the genetics and breeding of introduced to Europe forest tree species [PDF]

open access: yes, 2017
Monograph represents short reviews on the genetics and breeding of introduced to Europe forest tree species. The management of tree species non-native to European geographical regions has a long tradition within forestry management practice.

core   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Gestión cultural y despolitización: cuando nos llamaron gestores

open access: yesINDEX Revista de Arte Contemporáneo, 2016
Este artículo permite una aproximación crítica al surgimiento de la gestión cultural en Ecuador y América Latina, como campo de conocimiento emergente en la década de los noventa, en un contexto de aplicación de agendas de ayuda al desarrollo ...
Paola De la Vega
doaj   +1 more source

Implicaciones de un nuevo modelo de gestión de tecnología para el sector eléctrico en Ecuador [PDF]

open access: yes, 2014
Ecuador, basado en Plan Nacional Buen Vivir 2013-2017 indica: “La energía es el flujo sanguíneo del sistema productivo; de ahí la relevancia... de establecer una gestión adecuada..., a fin de lograr la sostenibilidad en el tiempo y minimizar el ...
Valverde Landívar, Galo Enrique
core  

Enabling Real‐Time, Non‐Ionizing 3D Imaging of Implantable Magnetic Cements Using Magnetic Particle Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study reports the first implantable resin cement capable of orientation‐sensitive Magnetic Particle Imaging (MPI). By coating the cement with an ultrathin iron film, the authors achieve a strong, angle‐dependent MPI signal that enables non‐ionizing, real‐time tracking of both implant position and orientation, opening new possibilities for safe ...
Gabriel C. Pinto   +10 more
wiley   +1 more source

Un programa de intervención autoaplicado a través de Internet para el tratamiento de la depresión: Sonreír es divertido [PDF]

open access: yes, 2015
Depression is among the world’s greatest contemporary health problems. It is necessary to have recourse to effective interventions to treat it.
Baños, Rosa   +4 more
core   +1 more source

Understanding the Dynamics of Nanoparticle Formation and Evolution in Functional Oxides via In Situ SAXS/WAXS

open access: yesAdvanced Materials Interfaces, EarlyView.
In situ SAXS/WAXS enables real‐time tracking of nanoparticle formation and evolution in exsolved and infiltrated Ni‐based perovskites under reducing conditions. The combined technique captures nucleation, growth, and coarsening dynamics with high temporal resolution, providing statistically robust insights into structural and morphological ...
Elena Vicente   +4 more
wiley   +1 more source

Resiliencia tecnológica

open access: yesArte y Políticas de Identidad, 2014
Las prácticas artísticas en la confluencia del arte y la tecnología heredan el grave problema de la obsolescencia tecnológica y el aún más serio de la obsolescencia programada y psicológica debido a un crecimiento irresponsable y absurdo.
Lino García Morales   +1 more
doaj   +2 more sources

Uso de tecnología en el aprendizaje de geometría con grupos de riesgo: un enfoque discursivo [PDF]

open access: yes, 2013
Tomando el aprendizaje como participación en prácticas discursivas, presentamos un estudio sobre el aprendizaje de la Geometría en clases de secundaria con alumnado en situación de riesgo social.
Arnal-Bailera, Alberto, Planas, Núria
core  

Powder‐to‐Film Conversion of Nickel Single‐Atom Catalysts into Binder‐Free and Resistant Electrodes

open access: yesAdvanced Materials Interfaces, EarlyView.
A reproducible strategy is reported for fabricating standalone thin‐film electrodes composed of CNx‐supported Ni single‐atom catalysts. The resulting binder‐free electrodes exhibit robust stability, enhanced charge transfer, and superior electrochemical performance, offering scalable opportunities for applications in electrochemistry. ABSTRACT Although
Milla Vigliengo   +8 more
wiley   +1 more source

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