Results 31 to 40 of about 11,543 (172)
Ingeniería y Ciencia, 2014 En este artículo se presenta una metodología para la reubicación óptima de transformadores en sistemas de distribución. El problema es formulado como un modelo de optimización multiobjetivo de tipo lineal entero, en el cual se consideran costos de ...
Rubén Iván Bolaños +2 more
doaj +1 more source
Primary Renal Synovial Sarcoma
Journal of Urological Surgery, 2022 Primary renal synovial sarcoma is a rare malignancy that may present similarly to other renal neoplasms. The diagnosis of synovial sarcoma is performed through the identification of a SYT-SSX gene fusion.
Wyatt MacNevin +6 more
doaj +1 more source
Quantifying Drag on Floating Sargassum Patches Under Combined Air and Water Forcing
Journal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.Abstract Laboratory experiments were conducted in a unidirectional air‐water flume with glass sidewalls to quantify drag forces acting on pelagic Sargassum spp. patches exposed to steady airflow and water current. Both live and surrogate patches, designed to replicate the morphology and buoyancy of natural sargassum, were tested over Reynolds numbers ...
Yihui Wang +7 more
wiley +1 more source
La Revista colombiana del periodista catalán Ramon Vinyes: cuestiones acerca de su gestión, proyecto editorial y diseño [PDF]
, 2010 Entre agosto de 1917 y abril de 1920 se publicó en Colombia, en la ciudad de Barranquilla, la revista cultural Voces. Desde su aparición, este medio impactó de manera profunda el ámbito literario y periodístico colombiano debido a su carácter ...
Javier Beltrán
core +3 more sources
Una via práctica hacia la antipiratería de software en las organizaciones.
Tecnología en Marcha, 2016 La piratería de software es una práctica que tiene sus orígenes en tres áreas fundamentales a nivel global: la política -que se ve afectada por dos actores principales que son los gobiernos y las empresas-, la economía -en donde el modelo de interacción ...
Douglas García, Ricardo Rendón
doaj +2 more sources
Urology Annals, 2020 Squamous cell carcinoma of the upper urinary tract is a rare entity associated with rapidly progressive disease and poor outcomes. Here, we describe a case of a squamous cell carcinoma of the upper urinary tract associated with significant progression ...
Sandra S.Y. Kim +5 more
doaj +1 more source
La fotografía en el noreste de México [PDF]
, 2014 Este artículo expone el camino que permitió la llegada de la fotografía al noreste de México, de la cámara oscura al daguerrotipo; de la primer fotografía tomada en México en 1839 apenas desembarcó el daguerrotipo en el puerto de Veracruz, a Eduard ...
Torres Gómez, Félix Alfonso
core
Patterns of Tree Species Abundance and Diversity on Urban Sidewalks in Macapá, Amapá, Brazil
Ecological Research, Volume 41, Issue 2, March 2026.This study presents the first systematic inventory of street trees in Macapá, Northeastern Brazilian Amazon. Results reveal a dominance of exotic and fruit‐bearing species, low tree density, and a replacement of large canopy trees by smaller ones, indicating potential losses in ecosystem services and the need for more biodiversity‐focused afforestation
Lorena Antunes Jimenez +8 more
wiley +1 more source
Systematic Entomology, Volume 51, Issue 1, January‐March 2026.We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom +19 more
wiley +1 more source
An Unexpected Facet of Extremophiles: Their Aesthetic Potential in Artistic Expression
Microbial Biotechnology, Volume 18, Issue 10, October 2025.In an era marked by environmental challenges and the proliferation of misinformation, the fusion of art and science is a strategy to promote public understanding and appreciation of complex scientific phenomena. We illustrate how the use of extremophiles offers novel avenues for artistic exploration and emphasise the benefits of such interdisciplinary ...
Luis Andrés Yarzábal Rodríguez +4 more
wiley +1 more source