Results 31 to 40 of about 150,499 (207)

Development of active and biodegradables containers for agricultural crops [PDF]

open access: yes, 2016
En este trabajo, se propone el desarrollo de recipientes biodegradables para cultivos que puedan ser trasplantados directamente y actuar como fertilizantes.
Barbosa, Silvia Elena   +3 more
core  

Influence of Blood Rheology on Hemodialysis Efficiency via Computational Simulation

open access: yesChemical Engineering &Technology, Volume 49, Issue 1, January 2026.
This study presents a CFD framework for hemodialysis that explicitly incorporates cholesterol‐dependent non‐Newtonian blood rheology. By coupling mass transport with the mHAWB model, the work quantifies how rheology alters creatinine removal and optimal operating conditions. ABSTRACT This work presents a computational study of hemodialysis in cocurrent
L. A. Ramírez‐Torres   +5 more
wiley   +1 more source

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Evaluación continuada automática de Fundamentos de Programación en C [PDF]

open access: yes, 2013
En este trabajo se describe el uso de un sistema de evaluación automática como herramienta de apoyo para el aprendizaje y seguimiento continuado de los alumnos de la asignatura de Fundamentos de Programación del primer curso de las titulaciones de los ...
Alamo, M. del   +4 more
core  

Species functional traits affect regional and local dominance across western Amazonian forests

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
Dominant tree species in western Amazonian forests show distinct functional trait combinations linked to habitat type: conservative traits in stressful habitats and greater plant size in less stressful environments. Local dominants are defined by resource conservation strategies and widespread dominants are defined by resource acquisition strategies. A
Laura Matas‐Granados   +45 more
wiley   +1 more source

Effect of Industry 4.0 on Education Systems: An Outlook [PDF]

open access: yes, 2018
Congreso Universitario de Innovación Educativa En las Enseñanzas Técnicas, CUIEET (26º.
López Brugos, José Antonio   +3 more
core  

Drivers of plant phenolic concentration across global drylands

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This study advances the understanding of how biotic and abiotic stressors shape plant defence strategies in global drylands. The findings shed novel insights about how plant secondary metabolites and their associated functions shift in response to changes in climate and grazing pressure, two key global change drivers with significant implications for ...
Kaarina N. Shilula   +18 more
wiley   +1 more source

La integración y el Departamento de Ingeniería Química

open access: yesIngeniería e Investigación, 1996
Hace ya treinta años que la Universidad Nacional de Colombia, enfrentó uno de los retos académicos más trascendentales de su larga y meritoria vida. Configurada, hasta entonces, en el modelo europeo y aún con vestigios de la universidad napoleónica se ...
Francisco Varela Anjel
doaj  

Interactive 360° video to “Polyphenolic extracts of walnut (Juglans regia) green husk containing juglone inhibit the growth of HL-60 cells and induce apoptosis”

open access: yesElectronic Journal of Biotechnology, 2022
Background: Juglone is a naphthoquinone currently obtained by chemical synthesis with biological activities including antitumor activity. Additionally, juglone is present in the green husk of walnut, which suggests evaluating the effect of GH extracts on
Carmen Soto-Maldonado   +6 more
doaj   +1 more source

Industrial engineering in Spain, the challenge of a new liberal profession in the nineteenth century [PDF]

open access: yes, 2014
Industrial engineering was established in Spain in 1850. Despite the initial difficulties, the profession found its role in the process of the industrialization of Spain.
Roca Rosell, Antoni Maria Claret
core   +1 more source

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