Results 41 to 50 of about 33,473 (182)

Aerodynamic Wing Design for an Unmanned Aerial Vehicle for Agricultural Applications

open access: yesDrones
This study presents the aerodynamic design of the wing system for a fixed-wing vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV), developed to enhance energy efficiency and operational performance in agricultural applications. The design
Gibran Antonio Yáñez Juárez   +3 more
doaj   +1 more source

Overcoming Immunotolerance in Chronic Hepatitis B: Efficacy of Granulocyte‐Macrophage Colony‐Stimulating Factor–Based Immunotherapy in Achieving Hepatitis B Surface Antigen Seroclearance

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Chronic hepatitis B patient (CHB) presents a challenge due to immune tolerance toward HBV surface antigen (HBsAg). This study aimed to achieve a functional cure by disrupting HBV tolerance through immunotherapy. CHB received standard NA therapy, or NA combined with IFN‐α, while a third group received the THRIL‐GM‐Vac regimen.
Shuang Geng   +16 more
wiley   +1 more source

Factores productivos como determinantes de la eficiencia de las empresas del sector calzado.

open access: yesRevista Eniac Pesquisa, 2022
Esta investigación busca determinar la eficiencia técnica de las empresas manufactureras del sector calzado de la zona 6 del Ecuador durante el periodo 2013-2018, además se realiza un análisis econométrico para determinar la relación existente entre la ...
Elsy Alvarez   +3 more
doaj   +1 more source

Goodbye connections, hello Bagehot: democratization, lender of last resort independence and bank failures in Spain in 1931

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 89-132, February 2026.
Abstract Did democratization reduce the likelihood of politically connected bank bailouts in the past? What role did private central banks play as independent lenders of last resort? To answer these questions, this article provides new detailed archival evidence on the causes of bank failures in Spain in July 1931.
Enrique Jorge‐Sotelo
wiley   +1 more source

Recommendation and Classification Systems: A Systematic Mapping Study

open access: yesScientific Programming, Volume 2019, Issue 1, 2019., 2019
Today, recommendation algorithms are widely used by companies in multiple sectors with the aim of increasing their profits or offering a more specialized service to their customers. Moreover, there are countless applications in which classification algorithms are used, seeking to find patterns that are difficult for people to detect or whose detection ...
J. G. Enríquez   +5 more
wiley   +1 more source

Importancia de la calidad para el desarrollo del diseño industrial en el Ecuador

open access: yesInnova Research Journal, 2018
Con el presente artículo se pretende dar a conocer la percepción que existe dentro del Ecuador acerca del Diseño Industrial, además de presentar un análisis de cómo esta disciplina puede llegar a ser concebida como una actividad generadora de un ...
Flavio Arroyo Morocho   +3 more
doaj   +1 more source

Manufactura de Zapatos

open access: yesConcebir, 2018
El proyecto esta integrado y compactado ya que las zonas servicios, industrial y administrativa se encuentran nucleadas y evitan el diseno de pasadizos exteriores que generen el ingreso de viento y, por ende, la modificacion en la temperatura interior del proyecto.La zona administrativa tiene techos inclinados con una pendiente de 30°, requisito del ...
openaire   +2 more sources

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

Effect of a Behavioral Change Communication Strategy Coupled With Small‐Quantity Lipid‐Based or Micro‐Nutrient Supplements on Stunting and Obesity in Children in Baja Verapaz, Guatemala: Results From a Cluster Randomized Controlled Trial

open access: yesMaternal &Child Nutrition, Volume 21, Issue 3, July 2025.
Coupling a multilevel participatory‐ludic BCC strategy with the use of unsweetened SQ‐LNS reduces the risk of being overweight or obese in infants and young children from Guatemala. Yet, complementary interventions to address non‐nutritional factors related to stunting in Guatemala are needed. ABSTRACT The co‐existence of childhood stunting and obesity
Carolina Gonzalez Acero   +3 more
wiley   +1 more source

Los costos ocultos del presentismo laboral en las empresas manufactureras de Lima: 2012

open access: yesQuipukamayoc, 2015
El presente trabajo tuvo como objetivo que mediante un diseño descriptivo correlacional, se ha determina-do los costos del presentismo laboral en las empresas manufactureras de Lima, durante el año 2012.
Daniel Hernán Valera Loza
doaj   +1 more source

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