Results 31 to 40 of about 244,790 (164)

Algoritmo para la calibración de modelos estructurales en elementos finitos de puentes usando ansys [PDF]

open access: yes, 2013
Este artículo presenta el desarrollo y validación de un algoritmo o metodología que mediante diferentes tipos de optimización incluidos en módulos de ANSYS permite obtener diferencias porcentuales cercanas al 10% con respecto a lo obtenido ...
Sequera Gutiérrez, Diego Alejandro   +1 more
core  

Intraspecific plant chemodiversity at plot level has contrasting effects on arthropod functional groups

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3732-3750, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant chemistry mediates interactions between plants and their environment. While intraspecific chemodiversity at the individual plant level is well studied, the effects of chemodiversity at the plant community level on arthropod interactions need more attention.
Lina Ojeda‐Prieto   +3 more
wiley   +1 more source

Presentación del  Monográfico Congreso  Edutec 2018

open access: yesEdutec, 2019
El Congreso Internacional EDUTEC se ha convertido en una reunión científica de referencia para investigadores, expertos, docentes y otros profesionales de organismos e instituciones públicas o privadas que desarrollan su actividad en el ámbito de la ...
Xavier Carrera Farran
doaj   +1 more source

Nuevas aproximaciones al estudio de la dinámica de la relajación dieléctrica en ferroeléctricos ordinarios y relajadores [PDF]

open access: yes, 2019
Tesi per compendi de publicacions, amb direfents seccions retallades per drets de l'editor.Ferroelectric materials are endowed with fascinating functional properties from the technological point of view.
Levit Valenzuela, Rafael
core  

Disentangling seed availability and establishment filters at alpine treelines through a decade‐long field manipulation

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3830-3844, December 2025.
Treeline advance under warming occurs only when multiple filters align—adequate seed supply, favourable microclimatic windows, moderated herbivory and shrub effects that remain facilitative rather than competitive. Abstract Climate warming is expected to increase upslope shifts of alpine treelines globally.
Wentao Lin   +2 more
wiley   +1 more source

Gestión sobre investigación operativa en toxicología ocupacional mediante modelo dinámico de estrategia planeada

open access: yesCampus, 2016
El objetivo de esta investigación fue describir la gestión sobre investigación operativa en toxicología ocupacional mediante un modelo dinámico de estrategia planeada.
George Argota Pérez
doaj  

Resource suitability drives low use of avian‐excavated tree cavities: A multi‐state occupancy dynamics approach

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2295-2307, November 2025.
Birds that nest in tree cavities are sometimes dependent on a few cavity‐excavating bird species to make nesting sites available. Such interdependency, however, does not always materialize because excavated cavities may be unsuitable for continued use, even when available for several years after excavation.
Diego Jhoel Zavala   +6 more
wiley   +1 more source

Materia, agencia y diseño: hacia una ontología relacional en los biomateriales

open access: yesInmaterial
Este trabajo propone una nueva aproximación al diseño y la arquitectura mediante el uso de biomateriales derivados de algas, integrando una visión poshumanista ecológica y el realismo agencial. En el contexto de la crisis climática, se plantea una ética
Suzanne Segeur Villanueva   +3 more
doaj   +1 more source

Caracterización mecánica de pistas deportivas fabricadas con materiales procedentes de neumáticos fuera de uso (NFU) [PDF]

open access: yes, 2015
Congreso celebrado en la Escuela de Arquitectura de la Universidad de Sevilla desde el 24 hasta el 26 de junio de 2015.The European Framework Directive 2008/98/EC on waste established as priority reuse and recycling before other recovery alternatives. In
Bermejo, J. M.   +4 more
core  

Moth Communities Reveal High Stability Despite Ongoing Compositional Shifts Over Five Years Following Hurricane Disturbance

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We examined the temporal dynamics and ecological stability of tropical forest moth communities using a unique dataset spanning 6 months before and up to 5 years after two extreme hurricanes. While abundance and richness recovered within 2 years, species composition continued to shift, indicating ongoing reassembly with a directional trajectory toward ...
Aura M. Alonso‐Rodríguez   +3 more
wiley   +1 more source

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