Results 31 to 40 of about 176,112 (264)

Variables meteorológicas y desarrollo fenológico de la caña de azúcar en Aguada de Pasajeros

open access: yesRevista Cubana de Meteorología, 2019
La investigación se realizó en el terreno de observación No. 1 de la Estación Agrometeorológica Aguada de Pasajeros con el objetivo de determinar la influencia de variables meteorológicas sobre el desarrollo fenológico de la caña de azúcar. Se utilizaron
Marlene Ramírez-Gonzáles   +3 more
doaj  

Recursos hídricos superficiales de la vertiente oriental de los Andes Centrales (28°-37°S) en contexto de variabilidad hidroclimática

open access: yesBoletín de Estudios Geográficos, 2021
El estudio de la variabilidad hidroclimática de una región contribuye a mejorar la seguridad hídrica de las comunidades ya que brinda información para la gestión de los recursos hídricos.
Carolina Lauro   +5 more
doaj   +1 more source

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

Construcción de un micro generador hidroeléctrico basado en una turbina de flujo cruzado de admisión inferior

open access: yesMaskay
El estudio se enfoca en el desarrollo de un micro generador hidroeléctrico mediante el empleo de una turbina de flujo cruzado de admisión inferior que aprovecha el potencial hidráulico de los canales de riego.
Nilton Zeballos   +2 more
doaj   +1 more source

Wound Geometry Determines Whether Aligned‐Fiber Scaffolds Accelerate or Impede Diabetic Wound Healing: A Biased Random Walk Analysis

open access: yesAdvanced Healthcare Materials, EarlyView.
Wound closure is governed by geometry‐orientation coupling: aligned fibers speed migration along their axis but hinder perpendicular advance. In vivo diabetic wound experiments with composition‐matched fibrin, combined with an anisotropic diffusion (biased random‐walk) model, quantify this trade‐off and generate a healing landscape.
Yin‐Yuan Huang   +13 more
wiley   +1 more source

New marker using bioimpedance technology in screening for attention deficit/hyperactivity disorder (ADHD) in children as an adjunct to conventional diagnostic methods

open access: yesPsychology Research and Behavior Management, 2011
Frederique CaudalPediatrics/Referral ADHD children from CHU of Dijon Department of Psychiatry of Children, Dijon, FranceBackground: Diagnosis of attention deficit/hyperactivity disorder (ADHD) in children is not straightforward and misdiagnosis may occur,
Caudal F
doaj  

Hydrological changes in Lerma creek (Zaragoza) after the implementation of irrigation

open access: yesCuadernos de Investigación Geográfica, 2013
Irrigation expands without a real knowledge of its impacts and dynamics. This work aims to analyze changes in a natural creek’s hydrology as a consequence of receiving irrigation return flows from a newly-irrigated area.
J. Causapé   +3 more
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Influencia de la cobertura vegetal en las características hidrológicas del Río Pindo

open access: yesIngeniería Hidráulica y Ambiental, 2022
La presente investigación fue realizada en la cuenca alta del río Pindo, cantón Mera, provincia de Pastaza. El objetivo fue evaluar la influencia del tipo de cobertura en las características edafológicas e hidrológicas que influyen en la variabilidad ...
Andrea Carolina Beltrán Conlago   +2 more
doaj  

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

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