Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Edwin A. Quintero"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 38, Iss 2, Pp 119-134 (2021)
The data set collected during the night of the discovery of a minor body constitutes a too-short arc (TSA), resulting in failure of the differential correction procedure. This makes it necessary to recover the object during subsequent nights to gath
Externí odkaz:
https://doaj.org/article/059a7ef835dd499dbaddb09f9128d9d9
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 38, Iss 1, Pp 1-21 (2021)
The observation of stellar occultations constitutes one of the most important techniques for determining the dimensions and establishing the physical parameters of small Solar System bodies. The most substantial calculations are obtained from multi
Externí odkaz:
https://doaj.org/article/e56f3378e76b4a8eb0c73151762a93cb
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 37, Iss 3, Pp 171-185 (2020)
This paper presents a methodology for Initial Orbit Determination (IOD) based on a modification of the Laplace’s geocentric method. The orbital elements for Near-Earth asteroids (1864) Daedalus, 2003 GW, 2019 JA8, a Hungaria-type asteroid (4690)
Externí odkaz:
https://doaj.org/article/05b988f49cf9486ca687c08b44a073ba
Autor:
Edwin Javier Quintero-Gutiérrez, Dorothee Sandmann, Orlando Cómbita-Heredia, Bernhard Klarner, Rahayu Widyastuti, Stefan Scheu
Publikováno v:
ZooKeys, Vol 997, Iss , Pp 47-68 (2020)
Herein, we update the diagnosis and description of the genus Krantzolaspina Datta & Bhattacharjee and provide a list of the three valid species including new combinations and synonyms, as follows: 1) Krantzolaspina angustatus (Ishikawa, 1987) comb. n
Externí odkaz:
https://doaj.org/article/9d935ab72f1f4f35acdb87daae7ae35e
Review of the mite genus Ololaelaps (Acari, Laelapidae) and redescription of O. formidabilis Berlese
Autor:
Frédéric Beaulieu, Edwin Javier Quintero-Gutiérrez, Dorotee Sandmann, Bernhard Klarner, Rahayu Widyastuti, Orlando Cómbita-Heredia, Stefan Scheu
Publikováno v:
ZooKeys, Vol 853, Iss , Pp 1-36 (2019)
A species of laelapid mite, Ololaelaps formidabilis, is redescribed based on male and female adults from soil in Sumatra, Indonesia. This species is distinguished from other Ololaelaps species by its metapodal platelet narrowly fused with the parapod
Externí odkaz:
https://doaj.org/article/e5c15fc552d6470eb63c0548d22b06a9
Autor:
Juan Pablo Uchima Tamayo, Luis Eduardo Salazar Manzano, Nathalia Arias Santa, Edwin Andrés Quintero Salazar
Publikováno v:
Revista Científica, Pp 262-270 (2019)
Debido a las enormes distancias, el sentido de la visión es la principal herramienta con la que cuenta el observador para contemplar los fenómenos astronómicos, lo que representa una desventaja para las personas con limitaciones visuales. Dado lo
Externí odkaz:
https://doaj.org/article/c77f0435dd80437985c281dcc92b1af3
Publikováno v:
INMATEH Agricultural Engineering. :599-606
The estimation of the state of health (SOH) of lead-acid batteries for electrical energy storage is an important factor when planning their replacement and energy management. There are many methods to calculate this parameter. The novelty of this wor
Autor:
Edwin Andrés Quintero Salazar, Ana Carolina Acuña Escobar, Luisa María Puerta González, Óscar Eduardo Pulgarín Duque
Publikováno v:
Revista de Investigaciones Universidad del Quindío, Vol 26, Iss 1, Pp 105-113 (2017)
En este trabajo se presenta el desarrollo de un sistema para el registro de las actividad solar a partir del monitoreo de las perturbaciones presentadas en las señales de comunicaciones terrestres emitidas en la banda muy baja de frecuencias (VLF).
Externí odkaz:
https://doaj.org/article/d562807117ad48e283806b996d191e62
Autor:
Andrés Felipe Jaramillo Alvarado, Hamilton David Galvis Rodriguez, Edwin Andrés Quintero Salazar
Publikováno v:
Ingeniería, Vol 22, Iss 1, Pp 125-139 (2017)
Contexto: las fulguraciones solares y las eyecciones de masa coronal liberan al espacio grandes cantidades de radiación que, al alcanzar las capas exteriores de la atmósfera terrestre, alteran sus características eléctricas. El conjunto de fenóm
Externí odkaz:
https://doaj.org/article/7ad4d751815c492180c553d8813614a6
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 38, Iss 2, Pp 119-134 (2021)
The data set collected during the night of the discovery of a minor body constitutes a too-short arc (TSA), resulting in failure of the differential correction procedure. This makes it necessary to recover the object during subsequent nights to gathe