Results 51 to 60 of about 16,035 (264)

Caracterización estructural de la madera de Pinus radiata D. Don del país vasco (España) acorde a las modificaciones normativas

open access: yesMaderas: Ciencia y Tecnología, 2014
En las últimas décadas en Europa se ha promovido la promulgación de Códigos de Práctica, Directivas y Normas Armonizadas de obligado cumplimiento para los países miembros, que afectan a la madera en la construcción y que son imprescindibles para ...
Hermoso E.   +2 more
doaj  

Informe pericial de un caso de choque de embarcación contra un muelle en Paraguay

open access: yesRevista ALCONPAT, 2011
Un muelle que facilita la descarga de GLP (gas licuado de petróleo) en la ciudad de San Antonio, Paraguay, fue impactado por una barcaza en proceso de maniobras.
Paulo Yugovich, G. A. Melgarejo
doaj   +1 more source

Large language models unlock large text corpora in the search for data on medicinal plants and fungi

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Millions of people worldwide depend on plants and fungi for their healthcare needs, yet our understanding of which species are used medicinally—and how—remains fragmented and incomplete. As part of Kew's Plants for Health service, we developed a pipeline to mine large text corpora for information on natural products, initially focusing on the medicinal
Adam Richard‐Bollans   +6 more
wiley   +1 more source

Large‐Scale Structural Dynamics in the Tail Fiber Modulate the Infective Transition of the T7 Bacteriophage

open access: yesSmall, EarlyView.
During host recognition, the fibers of T7 bacteriophages transition from a capsid bound state to an extended conformation, which requires some level of fiber flexibility. By using high‐speed atomic force microscopy, we show that the fibers have an internal molecular hinge and a torsionally compliant coiled‐coil region.
Luca Elizabet Kosik   +16 more
wiley   +1 more source

Revisión de datos de intensidad pluviométrica en España para el dimensionado de redes de saneamiento y equipos de bombeo

open access: yesInformes de la Construccion
La intensidad pluviométrica representa hoy, en países como España, un importante factor de incertidumbre con incidencia en diferentes ámbitos del hábitat, incluyendo el entorno edificado.
Junjie Zhan   +3 more
doaj   +1 more source

Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications

open access: yesStructural Concrete, EarlyView.
Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo   +6 more
wiley   +1 more source

Mechanical, rheological, and durability performances of GGBS‐based concrete for potential application to prestressed structures

open access: yesStructural Concrete, EarlyView.
Abstract Ground granulated blast‐furnace slag (GGBS) is a widely used clinker substitute in concrete, recognized for its potential to significantly reduce environmental impacts. However, its application in prestressed concrete remains limited in several countries, mainly due to concerns regarding early‐age mechanical performance and long‐term ...
D. Rolando Baldiviezo   +6 more
wiley   +1 more source

Experimental Testing and Didactic Observation of the Collapse of Scaled Brick Structures Built with Traditional Techniques

open access: yesHeritage
The structural behavior of tile vaults remains challenging to evaluate accurately through numerical models, due to their geometry, the heterogeneity of its mechanical properties, and its boundary conditions.
César De Santos-Berbel   +3 more
doaj   +1 more source

DISEÑO ESTRUCTURAL PARAMETRICO

open access: yesArquitecno, 2019
En el presente documento se describe la creación de una metodología de diseño arquitectónicoestructural utilizando el modelado paramétrico, combinado con un análisis del comportamiento de los sistemas resistentes que se evalúan mediante optimizadores ...
Jorge Farez   +5 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

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