Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Enrique Mejía"'
Autor:
Lorena Paola Cárdenas Espinosa, Enrique Mejía-Ospino, Luis Guarnizo, Jorge Prada Mejia, Erick Enrique Gutiérrez, Jorge Paiba Alzate, Iván Plata, Efraín Rodríguez Rubio, Alejandro Carvajal, Paola Zarate
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3674 (2024)
This paper presents the results of the integration, commissioning, and in-orbit calibration of the ARGUS 2000 SWIR wavelength spectrometer onboard the Colombian FACSAT-2 satellite, Colombia’s first satellite used for the measurement of greenhouse g
Externí odkaz:
https://doaj.org/article/50b308c63e244242b21a3c5e3bd10e23
Autor:
Sandra Liliana Herrera Celis, Jáder Enrique Guerrero Bermúdez, Enrique Mejía-Ospino, Rafael Cabanzo Hernández
Publikováno v:
Agronomía Colombiana, Vol 40, Iss 3 (2022)
This study proposes a predictive model to determine the concentration of cadmium (Cd) in cocoa beans based on laser-induced breakdown spectroscopy (LIBS) and partial least squares regression (PLSR-1 or PLS-1). The multivariate calibration model was d
Externí odkaz:
https://doaj.org/article/103924a6371a4e959a41ea87566daf3c
Autor:
Ana Laura Santos-Hernández, Enrique Palacios-Velez, Enrique Mejía-Saenz, Jaime Arturo Matus-Gardea, Arturo Galvis-Spíndola, David Vásquez-Soto, Roberto Ascencio-Hernández, Salvador Agustin Peña-Díaz
Publikováno v:
Tecnología y ciencias del agua, Vol 10, Iss 3, Pp 156-189 (2019)
Chihuahua es un estado árido que cuenta con pocas fuentes de agua superficial y utiliza para el riego principalmente fuentes de agua subterránea, cuyo volumen extraído tiene tendencia creciente. El acuífero Cuauhtémoc se ha explotado por varias
Externí odkaz:
https://doaj.org/article/ce49e3d9d9394e91be98b9bbfd3ce5f7
Publikováno v:
Sensing and Bio-Sensing Research, Vol 21, Iss , Pp 40-45 (2018)
Surface-Enhanced Raman Scattering (SERS) spectroscopic technique and chemometric methods were combined to make a first noninvasive diagnosis of Chagas disease in human blood serum samples. We worked with 110 samples of patients; 45 of them healthy, a
Externí odkaz:
https://doaj.org/article/078165f3d1d44933bca1f663355c186d
Publikováno v:
Revista Ion, Vol 29, Iss 2, Pp 75-85 (2016)
Thirty-eight naphtha samples were used to develop a chemometric method to predict bromine number. All samples were characterized by Fourier transform near infrared spectroscopy (FT-NIR), and their spectra were correlated by similarity using principal
Externí odkaz:
https://doaj.org/article/98b9d32225bd4baf8dd157f9f35a2519
Autor:
Ely Dannier V-Niño, Quentin Lonne, Andrés Díaz Lantada, Enrique Mejía-Ospino, Hugo Armando Estupiñán Durán, Rafael Cabanzo Hernández, Gustavo Ramírez-Caballero, José Luis Endrino
Publikováno v:
Polymers, Vol 12, Iss 11, p 2680 (2020)
This study deals with the laser stereolithography manufacturing feasibility of copper-nickel nanowire-loaded photosensitive resins. The addition of nanowires resulted in a novel resin suitable for additive manufacturing technologies based on layer-by
Externí odkaz:
https://doaj.org/article/001c58d112f74851930ede50d94a335e
Publikováno v:
Revista Ion, Vol 27, Iss 1, Pp 43-48 (2014)
In this work, prediction models of Saturates, Aromatics, Resins and Asphaltenes fractions (SARA) from thirty-seven vacuum residues of representative Colombian crudes and eighteen fractions of molecular distillation process were obtained. Mid-Infrar
Externí odkaz:
https://doaj.org/article/16f3d7f62f0d46008bdf03ec2bb18269
Autor:
Pedro Rivera Ruiz, José Luis Oropeza Mota, Mario Roberto Martínez Menes, Enrique Mejía Sáenz, Luis Mario Tapia Vargas, Eusebio Jr. Ventura Ramos
Publikováno v:
Tecnología y ciencias del agua, Vol 3, Iss 4, Pp 151-166 (2012)
The rainfall-runoff-erosion process was evaluated for runoff plots with different management practices for row and cover crops, as well as for a hillside parcel with corn crops in andosol soil. The study was carried out in 2007 in the Villa Victoria
Externí odkaz:
https://doaj.org/article/d6c0d7816fb342d681f47d596bf8414c
Autor:
Ely Dannier V-Niño, Andrés Díaz Lantada, Quentin Lonne, Hugo Armando Estupiñán Durán, Enrique Mejía-Ospino, Gustavo Ramírez-Caballero, José Luis Endrino
Publikováno v:
Polymers, Vol 10, Iss 12, p 1325 (2018)
This study presents the additive manufacture of objects using mass-functionalized photo-resins, which are additively photopolymerized using the laser stereolithography technique. The mass functionalization is based on the incorporation of copper nano
Externí odkaz:
https://doaj.org/article/e291c8765dce44ad98374ed61c688d73
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