Results 41 to 50 of about 37,740 (296)

Joves a peu d’obra [PDF]

open access: yes, 2020
[spa] En los últimos años, la inserción laboral de la población joven se ha convertido en un objetivo, un reto prioritario tanto para la administración autonómica como para los agentes sociales de las Islas Baleares, ante las graves dificultades que el colectivo presenta en este ámbito.
Calvo, Yolanda, Cerdeiriña, Eva Beatriz
openaire  

Upcycling Waste Low‐Density Polyethylene into Highly Crystalline Graphite

open access: yesAdvanced Science, EarlyView.
This study achieved high‐crystallinity graphite from low‐density polyethylene (LDPE) and LDPE products, offering 89.4% carbon yield. Enhanced conductivity and crystallinity support applications in electronics, 3D printing, and photothermal devices.
Woojae Jeong   +8 more
wiley   +1 more source

Colombia: un mosaico de conflictos y violencia

open access: yesRevista de Humanidades, 2014
Resumen: Reseña de la obra: Jiménez Bautista, Francisco y González Joves, Álvaro (2013). Colombia: un mosaico de conflictos y violencias para transformar. Madrid: Dykinson-line. 222 p. ISBN 978-84-9031-369-5.
Sergio Moldes Anaya
doaj   +1 more source

Sustainable Recovery and Reuse of Hard Carbon From Scrap and End‐of‐Life Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
As sodium‐ion battery (SIB) technology advances, sustainable end‐of‐life recycling is crucial. This study presents a direct recycling method for hard carbon (HC) using low‐temperature binder negation at 300 °C under nitrogen. Retaining structural integrity, recycled HC achieves 86–89% capacity retention over 200 cycles.
Bowen Liu   +11 more
wiley   +1 more source

La normalització del cosmopolitisme lingüístic entre els joves del segle XXI? Una exploració de les ideologies lingüístiques a Catalunya

open access: yesTreballs de Sociolingüística Catalana, 2015
En aquest article es presenta una anàlisi dels treballs de recerca duts a terme pels membres del GREILI -UPF (Grup de Recerca en Espais Interculturals, Llengües i Identitats) sobre les ideologies lingüístiques de diversos col·lectius de joves de l’àrea ...
Mireia Trenchs Parera   +2 more
doaj  

Clustering Techniques Selection for a Hybrid Regression Model: A Case Study Based on a Solar Thermal System [PDF]

open access: yesCybernetics and Systems, Volume 54, Issue 3, pages 286-305, 2023
This work addresses the performance comparison between four clustering techniques with the objective of achieving strong hybrid models in supervised learning tasks. A real dataset from a bio-climatic house named Sotavento placed on experimental wind farm and located in Xermade (Lugo) in Galicia (Spain) has been collected.
arxiv   +1 more source

Projecte Niu Jove [PDF]

open access: yesEducació i Cultura: revista mallorquina de Pedagogia, 2008
ESP
Pérez, Kepa, Mas, Xisca
openaire   +2 more sources

Compliant Robotics in Space: A Prospective Review of Soft and Deformable Systems for Space Missions

open access: yesAdvanced Intelligent Systems, EarlyView.
Compliant robots are increasingly becoming integral to space exploration due to their adaptability, flexibility, and lightweight design. This article reviews categories such as soft, reconfigurable, and hyper‐redundant robots and their evolving role in enhancing space missions.
Hamed Rahimi Nohooji, Holger Voos
wiley   +1 more source

Adolescents i fotoblogs: la construcció de la identitat per mitjà del joc

open access: yesDigithum, 2009
Internet ha significat un nou paradigma en les relacions interpersonals, especialment entre els més joves. En aquest article analitzem la interacció de dos agents en el fenomen de la comunicació, els adolescents i els fotoblogs, amb una perspectiva ...
Sílvia Burset Burillo, Lydia Sánchez
doaj   +3 more sources

Direct Recycling of LixNi0.5Mn0.3Co0.2O2 from Production Scrap and End‐Of‐Life Batteries, Using Solid‐State Relithiation

open access: yesBatteries &Supercaps, EarlyView.
This study explores an effective and sustainable solid‐state relithiation process to recycle NMC532 cathode materials from production scrap and end‐of‐life batteries, restoring their structure and electrochemical performance to near‐pristine levels. Abstract Direct recycling of Li‐ion battery cathodes offers a sustainable and potentially cost‐effective
Lucas Evangelista Sita   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy