Results 61 to 70 of about 1,814,048 (295)

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Turismo rural, mujeres campesinas y conservación ambiental: modelo para el análisis de su empoderamiento en Iberoamérica [PDF]

open access: yes, 2017
Esta metodología aplicada a casos de estudio específicos, dará lugar a un análisis complejo y profundo respecto a la participación de la mujer en la conservación ambiental a partir de prácticas de turismo rural, impulsando el desarrollo local ...
MORENO BARAJAS, RUTH   +7 more
core  

Epistemic Objects and Tools on the School Grounds: Addressing Plant Blindness and Knowledge Construction

open access: yesScience Education, EarlyView.
ABSTRACT Plants mediate the supply of energy and matter for all animals, including human beings yet we are faced with “plant blindness” whereby we pay limited attention to and accord little value to plants. Plant blindness is evident in school curricula whereby students have limited opportunities to learn about plants.
Maurice M. W. Cheng, Bronwen Cowie
wiley   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

Los “enganchados”. La formación de grupos armados en la Costa del Ecuador a inicios del siglo XIX (Estudios) [PDF]

open access: yes, 2011
Basado en fuentes primarias (epistolarios), el artículo ofrece una aproximación al proceso de formación de grupos armados irregulares, en la provincia de Manabí, a inicios del siglo XIX, como consecuencia de la disputa por el poder y el control del ...
Hidrovo Quiñónez, Tatiana María del Carmen
core  

Social Sustainability in Chemical Engineering: Concepts, Methodologies, Challenges, and Integration Strategies

open access: yesSustainable Development, EarlyView.
ABSTRACT Chemical engineering faces an increasing imperative to integrate sustainability principles beyond traditional economic and environmental considerations. The social dimension—encompassing impacts on human well‐being, equity, community health, labor practices, and ethical governance—represents a critical yet often underdeveloped pillar within ...
José M. R. C. A. Santos
wiley   +1 more source

Cuando la frontera pasa por el centro: crítica del discurso consensualista sobre la polarización

open access: yesMás Poder Local, 2022
Este artículo se pregunta si la polarización es contraria a la democracia y al pluralismo. El discurso dominante, que asocia democracia con consenso, vincula polarización con división, inestabilidad y destrucción de la democracia.
Javier Franzé, Julián Melo
doaj  

Microstructure Evolution in Directionally Solidified Fe–C–Mn–(Si) Peritectic Steels

open access: yessteel research international, EarlyView.
This study investigates how growth velocity and silicon additions affect dendritic morphology, primary arm spacing, and mushy‐zone evolution in directionally solidified quaternary peritectic steels. Silicon substantially broadens the freezing range and lengthens the mushy zone, increasing susceptibility to interdendritic cracking.
André Phillion   +4 more
wiley   +1 more source

Poder Local e Transparência

open access: yesRP3 - Revista de Pesquisa em Políticas Públicas, 2022
Este texto se caracteriza como uma resenha crítica do livro "Poder local e transparência: os municípios brasileiros e a Lei de Acesso à Informação", de Othon Jambeiro e demais autores.
openaire   +1 more source

Agglomeration Behavior of Nonmetallic Particles on the Surface of Si‐Killed Liquid Steel Using HT‐CSLM: An In Situ Investigation

open access: yessteel research international, EarlyView.
The in situ agglomeration behavior of semisolid Al–silicate inclusions in Si‐killed steel is studied using high‐temperature confocal scanning laser microscopy. Particle motion and interparticle forces at the steel/argon interface are quantified and compared with a modified capillary interaction model.
Suwam Kumar   +4 more
wiley   +1 more source

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