Results 1 to 10 of about 194 (122)
Journal of Control Science and Engineering, 2016 High voltage gain power converters are very important in photovoltaic applications mainly due to the low output voltage of photovoltaic arrays. This kind of power converters includes three or more semiconductor devices and four or more energy storage ...
Juan-Guillermo Muñoz +3 more
doaj +2 more sources
High Sensitivity Refractive Index Sensor Based on the Excitation of Long-Range Surface Plasmon Polaritons in H-Shaped Optical Fiber [PDF]
Sensors, 2020 In this paper, we propose and numerically analyze a novel design for a high sensitivity refractive index (RI) sensor based on long-range surface plasmon resonance in H-shaped microstructured optical fiber with symmetrical dielectric–metal–dielectric ...
Nelson Gomez-Cardona +2 more
doaj +2 more sources
A formal statechart model of immediate neonatal adaptation guidelines [PDF]
HeliyonResearch highlights the importance of applying physiological criteria for optimal umbilical cord clamping, underlining its lasting advantages. In response, the Division of Pediatrics, Perinatology, and Neonatology at the National University of Colombia ...
Edgar Hernando Sepúlveda-Oviedo +2 more
doaj +2 more sources
Abstract and Applied Analysis, 2013 This paper shows the controller design for a second-order plant with unknown varying behavior in the parameters and in the disturbance. The state adaptive backstepping technique is used as control framework, but important modifications are introduced ...
Alejandro Rincón +2 more
doaj +2 more sources
Improving Temperature Adaptation for Food Safety: Colorimetric Nanoparticle-Based Time–Temperature Indicators (TTIs) to Detect Cumulative Temperature Disturbances [PDF]
FoodsThe global commitment to ending hunger by 2030 has driven Colombia to align its Sustainable Development Goals (SDGs) toward reducing food waste and ensuring access to safe, nutritious food.
Gustavo Lanza +2 more
doaj +2 more sources
Cryptosporidium hominis Phylogenomic Analysis Reveals Separate Lineages With Continental Segregation [PDF]
Frontiers in Genetics, 2021 Cryptosporidium is a leading cause of waterborne outbreaks globally, and Cryptosporidium hominis and C. parvum are the principal cause of human cryptosporidiosis on the planet.
Felipe Cabarcas +10 more
doaj +2 more sources
DATMA: Distributed AuTomatic Metagenomic Assembly and annotation framework [PDF]
PeerJ, 2020 Background A prime objective in metagenomics is to classify DNA sequence fragments into taxonomic units. It usually requires several stages: read’s quality control, de novo assembly, contig annotation, gene prediction, etc.
Andres Benavides +3 more
doaj +3 more sources
Global Ecology and Biogeography, Volume 31, Issue 10, Page 1906-1922, October 2022., 2022 Abstract Background ‘Megafire’ is an emerging concept commonly used to describe fires that are extreme in terms of size, behaviour, and/or impacts, but the term’s meaning remains ambiguous. Approach We sought to resolve ambiguity surrounding the meaning of ‘megafire’ by conducting a structured review of the use and definition of the term in several ...
Grant D. Linley +24 more
wiley +1 more source
Avances en Supervisión Educativa, 2022 Se aborda la convalidación y homologación de estudios extranjeros no universitarios bajo el prisma de las Altas Inspecciones. Se realiza primero un repaso de la normativa de referencia.
Fernando A. Gómez Rivas
doaj +1 more source
Mathematics, 2021 This work analyzes the response of the electricity market to varied renewable and nonrenewable installed capacity scenarios while taking into account the variability of renewables due to seasonality and El Niño-Southern Oscillation (ENSO) episodes.
José D. Morcillo +2 more
doaj +1 more source