Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Juan CARLOS Baltazar"'
Autor:
Juan Carlos Baltazar-Vera, Joel Everardo Valtierra-Olivares, Víctor Olalde-Portugal, Claudia Ortíz-Canchola, Carolina de Jesús Rodríguez-Rodríguez, Ma. del Rosario Abraham-Juárez
Publikováno v:
Revista de Ciencias Agrícolas, Vol 40, Iss 3, p e3215 (2023)
This work focuses on determining the main flavonoids with medicinal effects present in the wild ojo de gallo plant endemic to the State of Guanajuato in Mexico. For this purpose, the concentration of kaempferol, catechin, and rutin was determined in
Externí odkaz:
https://doaj.org/article/79a366d07f0f462a9589761bc962498e
Autor:
Hector H. Silviano-Mendoza, Guillermo Martinez-Rodriguez, Amanda L. Fuentes-Silva, Juan-Carlos Baltazar
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
Currently, most of the thermal and electrical energy for industrial processes is generated from fossil fuels. Solar thermal energy has unlimited potential to supply thermal and electrical energy for low-temperature industrial processes and has demons
Externí odkaz:
https://doaj.org/article/e809fa91c59844e9966f37c9b03c8076
Autor:
Guillermo Martinez-Rodriguez, Amanda L. Fuentes-Silva, Cristobal Díaz-de-León, Juan-Carlos Baltazar
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
The low-temperature solar thermal facility presents important challenges that must be solved to guarantee the heat load and target temperature by means of a parametric analysis that defines the design, operation, and performance of a solar-assisted h
Externí odkaz:
https://doaj.org/article/278f1b78c4ef4637ab2075f9c605d782
Publikováno v:
Energies, Vol 17, Iss 9, p 1995 (2024)
The present study aims to explore rowshans as essential vernacular architectural elements in designing houses in very hot-dry climates such as Jeddah, Saudi Arabia, to determine their most significant effects on air movement, ventilation, and mitigat
Externí odkaz:
https://doaj.org/article/0e5658af1dae44a990de619eb9ec7fcc
Autor:
Guillermo Martínez-Rodríguez, Héctor H. Silviano-Mendoza, Amanda L. Fuentes-Silva, Juan-Carlos Baltazar
Publikováno v:
Energies, Vol 17, Iss 5, p 1087 (2024)
The design of a solar thermal installation is based on the lowest irradiance levels that occur during winter. However, there are consecutive days with irradiance levels well below those used for the design, which are called in this work “critical i
Externí odkaz:
https://doaj.org/article/73d3d27df0cd43f7838134b0836ffc89
Akademický článek
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Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
Low-temperature solar thermal facilities face challenges like large storage systems and solar intermittence. This drives the development of novel storage systems that also implies lower costs. This study proposes the coupling of a low-temperature sol
Externí odkaz:
https://doaj.org/article/4750c27f4e614ed0936af2d852ff0d1b
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
Solar thermal energy can supply the total or partial thermal load in low-temperature industrial processes. In industry, applications of solar thermal energy may extend to produce electric power and refrigeration in a viable way. This work proposes a
Externí odkaz:
https://doaj.org/article/b8548b2f63724656b00fb6afb6b67a62
Publikováno v:
Revista de Economía, Vol 37, Iss 94, Pp 81-105 (2020)
Se estudia la relación de retroalimentación entre la inflación y la incertidumbre inflacionaria; además, se estiman los efectos asimétricos que presentan las buenas y malas noticias en la determinación de la varianza condicional de la inflació
Externí odkaz:
https://doaj.org/article/94dd02bf44ff4c868024696f320afee7
Autor:
Carolina de Jesús Rodriguez-Rodriguez, Gabriela Salas-Puente, Juan Carlos Baltazar-Vera, Joel Everardo Valtierra-Olivares, Omero Alonso-Gonzalez
Publikováno v:
Epistemus, Vol 15, Iss 31 (2022)
La pirita (FeS2) es el segundo mineral huésped más común de las especies de oro. Esta asociación presenta una complejidad diversa, ya que el oro puede encontrarse finamente diseminado ó incluido a tamaño muy fino (0.1 a 1.0 µm), por lo que req
Externí odkaz:
https://doaj.org/article/ebe52148f6204a0f95b7b54c3d5a050d