Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Rafael Espinoza"'
Publikováno v:
Revista Científica, Vol 32 (2021)
Las aves migratorias como las especies Progne tapera fusca y Tyrannus savana, procedentes del sur del continente Americano, escapan del frío Austral y encuentran refugio en la Plaza de las Ciencias de Sur, (Centro de la ciudad de Puerto Ordaz), muni
Externí odkaz:
https://doaj.org/article/afb6a8c2eeaf4922aaa9c4346be8bc90
Autor:
Rafael Espinoza
Publikováno v:
Revista de Estudios Empresariales. Segunda Época, Iss 2 (2020)
Este artículo tiene como objetivo destacar que el desarrollo endógeno sostenible de regiones interfronterizas venezolano-colombianas está determinado por la calidad del sistema institucional y por el alcance del liderazgo regional que sustente la
Externí odkaz:
https://doaj.org/article/c0436a62a2684065b74e7682dfea1c57
Autor:
Matheus Pepe Crespo, Rafael Espinoza Gomes Roseira André, Gilcélio de Souza do Nascimento, José Augusto Ferreira da Silva, Luiz de Pinedo Quinto Junior
Publikováno v:
Boletim do Observatório Ambiental Alberto Ribeiro Lamego, Vol 4, Iss 1, Pp 113-126 (2011)
Este artigo é resultado da compilação entre duas linhas de pesquisas desenvolvidas no Instituto Federal Fluminense campus Campos-Centro. Uma estudando os impactos territoriais do Porto do Açu, coordenada pelo professor Luiz de Pinedo Quinto Junio
Externí odkaz:
https://doaj.org/article/6a5188c143e54074bd1f057d5ee70b36
Autor:
Irene Romero-Fiances, Emilio Muñoz-Cerón, Rafael Espinoza-Paredes, Gustavo Nofuentes, Juan De la Casa
Publikováno v:
Energies, Vol 12, Iss 1, p 186 (2019)
A knowledge gap exists about the actual behavior of PV grid-connected systems (PVGCS) using various PV technologies in Peru. This paper presents the results of an over three-year-long performance evaluation of a 3.3-kWp monocrystalline silicon (sc-Si
Externí odkaz:
https://doaj.org/article/8d963634a5ad4f9c9a5cf52d76ae36c9
Autor:
Luis Alberto Benites Gutiérrez, Alexis Matheu Pérez, Rafael Espinoza Mosqueda, Claudio Ruff Escobar, Martin Inca Alayo, Marcelo Ruiz Toledo, Roberto Cortés Cancino
Publikováno v:
Revista de Métodos Cuantitativos para la Economía y la Empresa. :136-156
Un Clúster Industrial constituye una estrategia para desarrollar políticas industriales de mejora de la competitividad, especialmente para la pequeña y mediana empresa (PYMES). El objetivo de la investigación fue realizar el diagnóstico de la ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983a8670a377142b22cd2f4f93ef5d37
https://doi.org/10.46661/revmetodoscuanteconempresa.5304
https://doi.org/10.46661/revmetodoscuanteconempresa.5304
Publikováno v:
2021 IEEE Vehicle Power and Propulsion Conference (VPPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574e14d746404dc67ab8275389ff5111
https://doi.org/10.1109/vppc53923.2021.9699213
https://doi.org/10.1109/vppc53923.2021.9699213
Autor:
Jasson Josue, Lavi Polar, Alessandri Rafael, Espinoza Godoy, María Gabriela, Hernández Díaz, Germán, Cruz, Natalia, Otaño Hernández
Publikováno v:
Archivos espanoles de urologia. 74(7)
The ureteral catheter is used to provide adequate drainage of the upper urinary tract. They have been used to prevent or relieve ureteral obstruction due to multiple causes. The literature mentions the standard placement of double J catheter guided b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::4b8fe9d7015d3c029e07636f7684740d
https://pubmed.ncbi.nlm.nih.gov/34472436
https://pubmed.ncbi.nlm.nih.gov/34472436
Publikováno v:
Renewable Energy. 136:414-427
The promotion of large photovoltaics projects is a trendy reality in South America, but the potential to be a solution for distributed generation through small-medium systems connected to the grid is an under-exploited reality. In this paper, a techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af845dc0039e2cd312f6d66aee24d1e4
https://doi.org/10.1016/j.renene.2019.01.003
https://doi.org/10.1016/j.renene.2019.01.003
Publikováno v:
2021 IEEE 12th International Symposium on Power Electronics for Distributed Generation Systems (PEDG).
This paper analyzes the modulation and the control strategy for an isolated and bidirectional two-stage DC-AC converter to interface batteries with the single-phase grid. The converter is composed of a Dual-Active-Bridge Series-Resonant (DABSR) DC-DC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e248af9463de4b98e0821cdc61bbeda
https://doi.org/10.1109/pedg51384.2021.9494276
https://doi.org/10.1109/pedg51384.2021.9494276
Publikováno v:
2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia).
This work introduces a novel single-stage, bidirectional, isolated AC-DC converter obtained by the utilization of the high frequency components of the AC voltage on a three-phase VSI. These components are usually filtered as the VSI is intended to tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df404b1c7f88130053067795e881167c
https://doi.org/10.1109/ecce-asia49820.2021.9479050
https://doi.org/10.1109/ecce-asia49820.2021.9479050