Results 31 to 40 of about 635,067 (184)

Charge State Influence on Stability and Isomerism in Dehydrogenated PAHs: Insights from Anthracene, Acridine, and Phenazine

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
The ionization of anthracene, acridine, and phenazine has been explored, along with the removal of one and two hydrogen atoms, to provide valuable information for astrochemists and to understand the behavior of the resulting structures and their electronic reorganization. Abstract In this study, we systematically explored the stability and isomerism of
Khaldia Zghida   +3 more
wiley   +1 more source

Reproducibilidad científica: ¿Qué es y por qué debemos interesarnos en geo-ciencias?

open access: yesRevista Cartográfica, 2019
A pesar de que en los últimos tiempos se ha resaltado la importancia de la reproducibilidad como pilar del proceso científico, en las geo-ciencias ésta no ha sido reconocida como una preocupación inminente.
Daniela Ballari
doaj   +1 more source

Promocionar y coordinar la investigación científica y técnica [PDF]

open access: yes, 1985
Análisis de algunos aspectos del Proyecto de Ley sobre Investigación Científica y Técnica, tales como la financiación regular de los equipos de investigación o la promoción de la participación de la comunidad científica, entre ...
Martín Pereda, José Antonio
core   +1 more source

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Use of corrugated steels in construction applications [PDF]

open access: yes, 2008
The Research Group of Materials Performance works in the study of several corrugated steels, especially stainless steels. Different aspects are developed as corrosion tests and evaluation of welded joints, between similar and dissimilar materials.
Velasco López, Francisco Javier
core   +1 more source

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Las bases del nuevo debate intersubjetivo: comunidad científica ampliada y evaluación social de la ciencia

open access: yesPrometeus: Filosofia em Revista, 2015
Este trabajo enfoca uno de los aspectos más problemáticos para el análisis de las ciencias actuales: la discusión acerca de la evaluación de las ciencias y sus consecuencias para la actividad científica.
Marcos Antonio da Silva
doaj  

Security and defence of mobile systems under impact [PDF]

open access: yes, 2008
The Group “Dynamics and Fracture of Structural Elements” offers its experience in Solid Mechanics analysis for the study of the impact protection of vehicles, aircrafts and persons.
Arias Hernández, Ángel   +1 more
core   +1 more source

Temporal dynamics in functional fruit traits of native and invasive fleshy fruited plants in subtropical Andean forests

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruits encompass the energetic and material flow between both interacting parties in frugivore‐mediated seed dispersal. Since fruit traits matter in frugivores' foraging decisions, the temporal dynamics of fruit traits might influence interaction outcomes.
Irene M. A. Bender   +3 more
wiley   +1 more source

Stainless steels reinforced with intermetallics useful against corrosion and wear [PDF]

open access: yes, 2008
Powder Technology Research Group has developed an innovative family of composite materials is presented. Metallic matrix are austenitic and ferritic stainless steels, and as reinforcements, intermetallics, have been used in quantities from 1% to 15% (vol.
Torralba Castelló, José Manuel
core   +1 more source

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