Results 21 to 30 of about 1,113,235 (186)

Hydrothermal liquefaction processes for plastics recycling: A review

open access: yesCleaner Chemical Engineering, 2023
If our expectations are to have a future with the resources provided by the earth, the recycling of plastics has become one of the most important topics that, as humans, we must deal with.
Georgina C. Laredo   +2 more
doaj   +1 more source

El tema de México en la primera campaña presidencial de Trump

open access: yesNorteamérica, 2023
El artículo hace un seguimiento de temas relacionados con México durante la primera precampaña y la campaña de Donald J. Trump para la presidencia de Estados Unidos, mostrando las situaciones en que se presentaron y cómo se plantearon, así como su lugar
Miguel Ángel
doaj   +1 more source

From Obama to Samara: What changes do the Spanish education system and the Roma movement have to make so that one day it will be possible for a Roma woman to be president? [PDF]

open access: yes, 2009
The American civil rights movement was started by an African American woman who was a participant in a popular education centre. This centre played a key role in the social transformations that led us to elect an African American president in the primary
Flecha, Ramón   +3 more
core   +3 more sources

Seismic Behavior of Flange-Web Welded Plate Connections in Tubular and Concrete-Filled Columns Using Finite Element Analysis

open access: yesApplied Sciences
The present study analyzes the behavior of connections with flange-web welded plates using the finite element method in tubular columns filled with concrete, and beam, type I.
Freddy Patricio Moncayo-Matute   +4 more
doaj   +1 more source

Transformación del diseño [PDF]

open access: yes, 2006
La innovación es necesaria, aunque no es el único factor que asegura el éxito de un diseño. Es necesario crear grandes productos y servicios que satisfagan los deseos de la gente, habrá que conocer los deseos de la gente y formar equipos ...
Germade, Ignacio
core  

Stable Diffusion Models Reveal a Persisting Human–AI Gap in Visual Creativity

open access: yesAdvanced Science, EarlyView.
This study examines visual creativity in humans and generative AI using the TCIA framework. Human artists outperform AI overall, yet structured human guidance substantially improves AI outputs and evaluations. Findings reveal that alignment with human creativity depends critically on contextual framing, highlighting both the promise and current ...
Silvia Rondini   +8 more
wiley   +1 more source

Arquitectura y Transformación [PDF]

open access: yes, 2011
La acción de “conservar” aparece como un nuevo campo de actividad para los arquitectos, especialistas o no, que puede resultar determinante para la propia revitalización de la disciplina.
Casqueiro Barreiro, Fernando   +4 more
core  

Why Physics Still Matters: Improving Machine Learning Prediction of Material Properties With Phonon‐Informed Datasets

open access: yesAdvanced Intelligent Discovery, EarlyView.
Phonons‐informed machine‐learning predictive models are propitious for reproducing thermal effects in computational materials science studies. Machine learning (ML) methods have become powerful tools for predicting material properties with near first‐principles accuracy and vastly reduced computational cost.
Pol Benítez   +4 more
wiley   +1 more source

Colombian Crop Resilience: Evaluating National Yield Stability for Fruit and Vegetable Systems

open access: yesAgriculture
In recent years the yield of fruits and vegetables has been decreasing, threatening Colombia’s food security. Analysis of crop production data may lead to identifying cropping systems that have shown better adaptability to changes in climatic and non ...
Sebastian Parra-Londono   +2 more
doaj   +1 more source

Seeking unconventional alliances and bridging innovations in spaces for transformative change: the seed sector and agricultural sustainability in Argentina

open access: yesEcology and Society, 2018
Experimental spaces for learning about and nurturing processes of social-ecological transformation are of increasing interest; a reflection, in part, of a more interventionist approach to sustainability research and funding.
Patrick van Zwanenberg   +4 more
doaj   +1 more source

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