Results 51 to 60 of about 15,364 (166)

PURIFICACIÓN FOTOCATALÍTICA DE AIRE: INFLUENCIA DE LA HUMEDAD Y LA RADIACIÓN INCIDENTE SOBRE LA CINÉTICA DE REACCIÓN

Anales (Asociación Física Argentina), 2003
En un trabajo reciente se inició el estudio de la cinética de degradación de tricloroetileno (TCE) en una corriente de aire. El aire contaminado con TCE ingresa a un reactor fotocatalítico constituido por un conjunto de mallas de vidrio paralelas con ...
C. R. Esterkin, A. C. Negro, O. M. Alfano, A. E. Cassano   +3 more
doaj  

Novel Electrochemical Treatment of Spent Caustic from the Hydrocarbon Industry Using Ti/BDD

International Journal of Photoenergy, 2015
During the crude oil refining process, NaOH solutions are used to remove H2S, H2Saq, and sulfur compounds from different hydrocarbon streams. The residues obtained are called “spent caustics.” These residues can be mixed with those obtained in other ...
Alejandro Medel, Erika Méndez, José L. Hernández-López, José A. Ramírez, Jesús Cárdenas, Roberto F. Frausto, Luis A. Godínez, Erika Bustos, Yunny Meas   +8 more
doaj   +1 more source

Praxis Model for Technology Development: a participatory approach. [PDF]

Rev Esc Enferm USP, 2023
Salbego C, Nietsche EA.
europepmc   +1 more source

Dark diversity of flea (Siphonaptera) assemblages in South American rodents: Latitudinal and altitudinal gradients

Ecological Entomology, EarlyView.
The dark diversity of compound flea communities increased from north to south. The dark diversity of compound flea communities increased from lower to higher altitudes. The dark diversity of component flea communities also increased from north to south but did not vary with altitude.
Juliana P. Sanchez, M. Fernanda López Berrizbeitia, Boris R. Krasnov   +2 more
wiley   +1 more source

"Fala-M@no-COVID-19": technological development of a health navigation program for men during the pandemic. [PDF]

Rev Bras Enferm, 2023
Santos FSD, Braga LCA, Santos RVPDS, Santana MKTS, Pereira GS, Muniz VO, Almeida ÉS, Sousa AR.   +7 more
europepmc   +1 more source

6‐Month Clinical Evaluation of Reduced Dentin Etching Time Using Universal Adhesives in Noncarious Cervical Lesions: A Double‐Blind Randomized Clinical Trial

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To evaluate the effect of reduced dentin etching time on the clinical performance of two universal adhesive systems in noncarious cervical lesions (NCCLs). Methods A total of 144 NCCLs restorations were randomly placed in 36 participants according to four experimental groups: SUP5 (Scotchbond Universal Plus adhesive [pH ≈2.5–2.7 ...
Mario Felipe Gutiérrez, Natalia Amo‐Nicolás, Alondra Beniscelli‐Vásquez, Romina Aliaga‐Gálvez, Alessandro D. Loguercio   +4 more
wiley   +1 more source

Deep Learning Architecture for Tomato Plant Leaf Detection in Images Captured in Complex Outdoor Environments

Mathematics
The detection of plant constituents is a crucial issue in precision agriculture, as monitoring these enables the automatic analysis of factors such as growth rate, health status, and crop yield.
Andros Meraz-Hernández, Jorge Fuentes-Pacheco, Andrea Magadán-Salazar, Raúl Pinto-Elías, Nimrod González-Franco   +4 more
doaj   +1 more source

Pejerrey (Odontesthes bonariensis) Under Siege: Main Infectious Diseases and Their Role in Aquaculture and Wild Populations Amidst Environmental Change

Journal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT The pejerrey (Odontesthes bonariensis) is a key species for recreational and commercial fisheries in Argentina and holds significant aquaculture potential. It has been introduced to various countries worldwide, including Japan, where intensive aquaculture has developed.
Aarón Torres‐Martínez, Miguel Mancini, Fabian Grosman, Gustavo Manuel Somoza, Carlos Augusto Strüssmann   +4 more
wiley   +1 more source

Implementación de la metodología de roadmap tecnológico para fortalecer la gestión tecnológica y la competitividad en el sector turístico del Amazonas, Colombia

360
Este estudio presenta la implementación de la metodología del roadmap tecnológico como una herramienta estratégica para fortalecer la competitividad del sector turístico en el departamento del Amazonas, Colombia. En respuesta a los retos del territorio,
Daniel Felipe Díaz Cobo, Jaime Alberto Vásquez Bernal, Steven Becerra Balcázar, Andrés Felipe Ortiz Manbuscay, Carolina López Gaitán   +4 more
doaj  

Computational Analysis of Unipolar Stacked Switched Capacitor Architecture for Active Power Decoupling in Single-Phase Systems

Computation
Computational analysis using PSpice has become an indispensable tool for evaluating power electronics circuits, as it allows accurate simulation of transient effects, ripple, and component dynamics, enabling reliable assessment of complex topologies ...
Omar Rodríguez-Benítez, Mario Ponce-Silva, María Del Carmen Toledo-Pérez, Ricardo E. Lozoya-Ponce, Claudia Cortes-García, Juan A. González-Flores, Alfredo González-Ortega   +6 more
doaj   +1 more source