Results 21 to 30 of about 1,490 (126)

Breaking Barriers in High‐Order Spectral Methods: The Intrinsic Matrix Approach

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 5, 15 March 2026.
ABSTRACT This paper introduces a unified framework in Hilbert spaces for applying high‐order differential operators in bounded domains using Chebyshev, Legendre, and Fourier spectral methods. By exploiting the banded structure of differentiation matrices and embedding boundary conditions directly into the operator through a scaling law relating ...
Osvaldo Guimarães, José R. C. Piqueira
wiley   +1 more source

A Wave Tank Study on Turbulent Transport of a Passive Tracer Above Gravelly Sand Beds

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract Exchange processes at the seabed interface have a non‐negligible impact on biogeochemical processes of the sea. Acknowledging this impact on the input of nutrients from the seabed into the water column further entails properly assessing the transport and mixing of these nutrients within the water column.
Helena Stirnweiß   +4 more
wiley   +1 more source

Cañutos y soplidos Tiempo y cultura en las zampoñas de las sociedades precolombinas de Arica Time and Culture in Panpipes of the Precolumbian Societies in Arica, Chile

open access: yesRevista Musical Chilena, 2011
Este artículo intenta una aproximación a la temprana presencia de zampoñas en los valles occidentales de la macro región cultural conocida como Área Centro Sur Andina, utilizando como base antecedentes arqueológicos, etnohistóricos y musicológicos sobre ...
Juan Chacama Rodríguez   +1 more
doaj  

Responsabilidad social empresarial como ventaja competitiva en los emprendimientos de la parroquia Canuto del cantón Chone

open access: yesRevista Suplemento CICA Multidisciplinario, 2023
La responsabilidad social empresarial (RSE), es el método organizacional que refleja una buena dirección y es notable desde el equilibrio entre las actividades económicas de la empresa y el impacto que estas producen en el entorno social donde se llevan a cabo las actividades; el objetivo es determinar los aspectos que influyen en el desarrollo de la ...
Katty Gisella Zambrano Alcívar   +4 more
openaire   +1 more source

Tracing Coupled GCM Equatorial Pacific Climatological Biases via Surface Flux Adjustments

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 3, March 2026.
Abstract Global weather and climate forecasts hinge on the ability of coupled general circulation models (CGCMs) to simulate ocean‐atmosphere interactions in the tropical Pacific. Yet most CGCMs develop tropical Pacific biases, such as an overly‐intense equatorial cold tongue (ECT), which limit their simulation skill.
Xian Wu   +4 more
wiley   +1 more source

Reseña. Eugenia Prado Bassi. Advertencias de uso para una máquina de coser. [PDF]

open access: yes, 2018
La palabra de Eugenia Prado Bassi se ha tornado profundamente necesaria en el panorama actual de las letras chilenas, en tanto devela, los ejes contemporáneos de las singulares formas de dominación que capturan el cuerpo femenino en las instancias de ...
Zalaquett Aquea, Cherie
core   +1 more source

Combined Reconstruction of the Anterior Cruciate Ligament, Anterior Oblique Ligament, and Medial Collateral Ligament of the Knee: Surgical Technique Description

open access: yesArthroscopy Techniques, Volume 14, Issue 11, November 2025.
Abstract Failures in anterior cruciate ligament (ACL) reconstruction have prompted adjunct techniques addressing rotational instabilities. This article describes a combined reconstruction of the ACL, anterior oblique ligament, and medial collateral ligament using autografts (rectus femoris and semitendinosus tendons).
Vinicios Barreto Melo   +6 more
wiley   +1 more source

Morbidity and risk factors of COVID‐19 in people with HIV‐1 in Europe: A combined observational cohort and nested case–control study

open access: yesHIV Medicine, Volume 26, Issue 11, Page 1657-1672, November 2025.
Abstract Objective To study the COVID‐19 disease course in people living with HIV (PLWH) based on meaningful case numbers, information about comorbidities, antiretroviral and COVID‐19 treatment and HIV disease‐related variables. Methods Multi‐centre, observational, retrospective study of people living with HIV with COVID‐19 matched to HIV‐uninfected ...
Georg M. N. Behrens   +31 more
wiley   +1 more source

Boletín oficial de la provincia de León: Num. 72 (15/06/1900) [PDF]

open access: yes, 1900
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +3 more sources

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