Results 41 to 50 of about 4,026,464 (170)

Trajectory Control of Manipulator Robots With Uncertainties: A Saturated Continuous Integral Sliding Mode Approach

open access: yesInternational Journal of Mechanical System Dynamics, Volume 6, Issue 1, Page 106-118, March 2026.
ABSTRACT This study addresses the trajectory tracking control for manipulator robots with uncertainties. The main objective is to ensure that the robot follows a desired trajectory despite the presence of uncertainties/disturbances and considering control input constraints. The approach is developed in the framework of continuous integral sliding modes.
Emanuel Ortiz‐Ortiz   +3 more
wiley   +1 more source

Global distribution and contexts of interactions between humans and non‐human primates: A systematic review

open access: yesPeople and Nature, Volume 8, Issue 3, Page 551-568, March 2026.
Abstract Understanding the frequency and socio‐ecological drivers of contacts between humans and non‐human primates (NHPs) is crucial for enhancing coexistence that favours NHP conservation, while limiting negative consequences such as aggressions and cross‐species disease transmission.
Cristina Caparrós‐Vallcorba   +3 more
wiley   +1 more source

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

Modelo estratégico para arquitectura de KPI en los procesos de los hospitales

open access: yesAnales Médicos
Antecedentes: El alineamiento estratégico de los procesos integrados médicos y de apoyo en cumplimiento de sus metas en la gestión del sector salud. Objetivo: Diseñar un modelo para identificar, caracterizar y categorizar indicadores en los procesos de ...
Martha K. Torres-Salgado   +1 more
doaj   +1 more source

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 683-704, March 2026.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

Visión transdisciplinaria de la andragogía en las universidades venezolanas

open access: yesRevista Gestión I+D, 2023
En la actualidad, a pesar de que la Ley de Universidades (1970) lleva más de 50 años en vigencia, las instituciones de educación universitaria en Venezuela enfrentan un gran desafío: la rigidez de sus programas de estudio y su excesiva disciplinariedad.
Juan Javier Sarell   +1 more
doaj  

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

Interdisciplina, aprendizaje y producción de conocimiento en el laboratorio: el caso de la nanotecnología

open access: yesEstudios Sociológicos, 2016
Esta investigación busca entender los procesos de producción de conocimiento en el laboratorio asociados al aprendizaje y la comunicación interdisciplinaria.
María de los Ángeles Pozas
doaj   +1 more source

Chloride Sensor Based on Silver Nanoparticles Coupled with a Fast‐Response MOSFET System

open access: yesAdvanced Sensor Research, Volume 5, Issue 1, January 2026.
A potentiometric sensor based on a MOSFET device (Metal‐Oxide‐Semiconductor Field‐Effect Transistor) and silver nanoparticles (AgNPs) was developed for chloride quantification, offering increased signals, fast response, and efficient data processing, which can be used for monitoring and diagnosis.
Ricardo Antonio Escalona‐Villalpando   +9 more
wiley   +1 more source

Oportunidades y retos de los programas públicos y privados de mejoramiento genético de maíz en Latinoamérica, caso México

open access: yesACI Avances en Ciencias e Ingenierías
En Latinoamérica los programas de mejoramiento genético de maíz, dependientes de universidades e instituciones de investigación financiadas con recursos públicos, contrastan con los programas de mejoramiento de las empresas semilleras multinacionales ...
Ricardo Ernesto Preciado-Ortiz   +1 more
doaj   +1 more source

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