Results 51 to 60 of about 5,184,438 (307)

CONTRIBUCIÓN AL CONOCIMIENTO DE ESPECIES APIBOTÁNICAS EN DOS REGIONES DE MEZQUITAL, DGO., MEX.

open access: yesEpistemus, 2019
Se reportan 115 especies, en 98 géneros de 38 familias botánicas que son fuente de alimento para las abejas (Apis mellifera L.), presentes en dos regiones del municipio del Mezquital, Dgo. y una descripción breve del tipo de vegetación en relación a las
David Ramírez Noya   +1 more
doaj   +1 more source

A Multimodal Intelligent System for Human Digital Twin Simulation with Continuous Kinematic Data Tracking, Biometric Prognosis, and Cognitive State Feedback in Industrial Environments

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article implements a unified human digital twin framework that integrates cutting edge actuation, sensing, simulation, and bidirectional feedback capability. The approach includes integrating multimodal sensing, AI, and biomechanical simulation into one compact system.
Tajbeed Ahmed Chowdhury   +4 more
wiley   +1 more source

Sistema integral de calidad para empresas del Tolima : un nuevo servicio del Centro de Productividad del Tolima

open access: yes, 2005
Modelo de Sistema Integral de Calidad para la implementación del nuevo servicio del Centro Regional de Productividad y Desarrollo Tecnológico del Tolima, con el fin de ofrecer a la industria regional asesorías para la implementación de este modelo de ...

core   +1 more source

Ground-dwelling arthropod assemblages of partially improved heathlands according to the species of grazer and grazing regime

open access: yesEuropean Journal of Entomology, 2011
The creation of improved areas is one way of increasing the productivity of livestock on Cantabrian heathland (NW Spain), a habitat that is frequently located in less favourable mountainous areas where the development of sustainable husbandry is limited.
Rocío ROSA GARCÍA   +3 more
doaj   +1 more source

Multirobot Aerial Soft Manipulator for Floating Litter Collection

open access: yesAdvanced Intelligent Systems, EarlyView.
A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado   +8 more
wiley   +1 more source

Effect of Carboxymethyl Chitosan and Genipin on the Structural, Water Uptake, and Thermomechanical Properties of Zein‐Based Biodegradable Materials

open access: yesJournal of Applied Polymer Science, EarlyView.
The effects of carboxymethyl chitosan and genipin on zein‐based biodegradable materials have been investigated. The addition of these compounds alters the material's structure, water absorption, and thermomechanical behavior, while genipin enhances mechanical performance through the formation of polymer networks.
Fahimeh Alsadat‐Seyedbokaei   +2 more
wiley   +1 more source

Registros notables de Panthera onca y Taxidea taxus (Carnivora: Mammalia) en Oaxaca, México

open access: yesMammalogy Notes, 2017
El 23 de octubre de 2015, se encontraron huellas de un felino grande (Figura 1A) durante un recorrido a lo largo de la ribera del río Sabino, Municipio de Santa María Tecomavaca, Distrito de Teotitlán (17°51’52” N y 97°01’50.6” W; 615 msnm; Figura 2). De
Mario C. Lavariega   +6 more
doaj   +1 more source

Diffusion‐Governed Growth Mechanisms of Epitaxial GaAs Islands on CMOS‐Compatible Si(001) Nanotip Arrays

open access: yesAdvanced Physics Research, EarlyView.
The mechanism and kinetics of selective GaAs growth on Si nanotip wafers via nanoheteroepitaxy were investigated as a function of pitch (center‐to‐center nanotip spacing). The pitch dependence reveals distinct surface‐diffusion‐controlled regimes, demonstrating that lateral Ga adatom transport on the SiO2 mask governs material redistribution and ...
Adriana Rodrigues   +6 more
wiley   +1 more source

¿Deserción o autoexclusión? Un análisis de las causas de abandono escolar en estudiantes de educación media superior en Sonora, México

open access: yesRevista Electrónica de Investigación Educativa, 2008
La deserción escolar no es una decisión individual, está condicionada por factores contextuales que se identifican en el presente trabajo y se analizan en estudiantes de educación media superior, en Sonora, México.
Elba Abril Valdez   +3 more
doaj  

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

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