Results 21 to 30 of about 1,014 (140)

An efficient variable neighborhood search approach for the facility location problem with the limited choice rule

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 3905-3933, November 2026.
Abstract One of the most common problems in the expansion of a company consists of deciding the most appropriate locations for their facilities. This decision problem, known as the facility location problem, has been studied from different perspectives, considering a number of different constraints.
Enrique García‐Galán   +2 more
wiley   +1 more source

Adenoma gástrico con tejido pancreático ectópico.

open access: yesOncología, 2021
Reportamos un Adenomioma Gástrico con Tejido Pancreático Ectópico, condición tumoral benigna, que por determinar engrosamiento intramural de la pared gástrica, puede ser confundido endoscópica y/o radiológicamente con neoplasias como linfomas ...
W. Arias, S. Tafur, A. Nicolalde Pozo
doaj  

Captación profunda para el abastecimiento de aguas a Málaga, España

open access: yesInformes de la Construccion, 1967
En el presente artículo se describe la captación por pozo radial profundo destinada a mejorar el abastecimiento de aguas a Málaga. La obra está situada en la margen izquierda del río Guadalhorce, aprovechando el nivel subálveo de este río, así como una
José María Garnica Navarro
doaj   +1 more source

Improving image quality in terbium‐161 phantom imaging: Quantitative evaluation of DEW and TEW scatter correction methods

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 7, July 2026.
Abstract Background Terbium‐161 (Tb‐161) emits gamma rays and beta radiation, enabling both therapeutic and imaging applications. However, the multiple gamma emissions of 161Tb can affect image quality by increasing the scattering rate during SPECT imaging.
Melek Can   +3 more
wiley   +1 more source

Sensitivity of Large‐Scale Hydrological Predictions to Precipitation Phase Partitioning Methods Under a Changing Climate

open access: yesHydrological Processes, Volume 40, Issue 7, July 2026.
Future warming shifts precipitation from snow to rain across the Saskatchewan River Basin, reducing snow water equivalent and advancing snowmelt timing. Differences among precipitation phase‐partitioning methods propagate from snowpack accumulation to runoff magnitude and timing, producing earlier spring flows and higher peak discharge.
Fuad Yassin   +5 more
wiley   +1 more source

Características magnéticas y microestructurales de aceros eléctricos con alto silicio producidos por inmersión y recocido de difusión

open access: yesRevista de Metalurgia, 2005
Los aceros eléctricos con alto contenido en silicio (hasta 6,5 % Si) son difíciles de procesar usando procedimientos convencionales: fenómenos de ordenamiento hacen que el material sea muy frágil para ser laminado en frío.
T. Ros-Yáñez   +4 more
doaj   +1 more source

Melt Electrospinning of Poly (ε‐Caprolactone)/Polyethylene Oxide/Polyethylene Glycol—Hydroxyapatite Nanocomposite Fibers: Morphology, Properties, and Hydrolytic Degradation

open access: yesPolymer Engineering &Science, Volume 66, Issue 6, Page 4521-4536, June 2026.
The fabrication of nanocomposite fibers based on a ternary PCL/PEO/PEG blend reinforced with hydroxyapatite nanoparticles via melt electrospinning resulted in improved nanoparticle uniformity, fine‐tuning of the microstructure and mechanical properties, and accelerated hydrolytic degradation; features that make this system a promising platform for bone
Elham Karimi   +3 more
wiley   +1 more source

Conductivity and microstructural evaluation of SGDC solid electrolytes synthetized by Pechini and controlled precipitation

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
In this work, controlled precipitation synthesis methods and polymeric precursors (Pechini) were used to obtain gadolinium-doped cerium oxide solid electrolytes (Ce0.8Gd0.2O1.9) and double-doped cerium oxide with gadolinium and samarium (Ce0.8Gd0.2 ...
Paola Cristina Cajas Daza   +5 more
doaj   +1 more source

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

Edificios industriales, en Wesel, Alemania

open access: yesInformes de la Construccion, 1966
El complejo de edificios industriales construidos en Wesel por Siemens-Schuckertwerke, está destinado a la fabricación de turbinas industriales. Se levanta sobre un extenso solar con acceso a una vía férrea, lo cual facilita el suministro de materias ...
Walter Henn, L. Kammel, U. Maerker
doaj   +1 more source

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