Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Cesar Isaza"'
Autor:
William Felipe Fernández Zapata, Yamile Cardona Maya, Cesar Isaza Merino, Walter D. Cardona Maya
Publikováno v:
Archivio Italiano di Urologia e Andrologia (2024)
Background: In the medical field, it is increasingly common to observe the use of nanotubes, for example, in the administration of drugs. However, nanotubes raise concerns for male fertility due to potential effects on hormone levels and sperm qualit
Externí odkaz:
https://doaj.org/article/a6c1b643de304e53a42e2cc3db39f911
Autor:
Milen Balbis-Morejón, Juan J. Cabello-Eras, Javier M. Rey-Hernández, Cesar Isaza-Roldan, Francisco J. Rey-Martínez
Publikováno v:
Alexandria Engineering Journal, Vol 69, Iss , Pp 469-481 (2023)
In this paper, the integral performance indicator for selecting HVAC systems (ACPI) is applied to select the Air Conditioning (AC) system with better results in their life cycle for a typical building in Barranquilla, Colombia. The AC systems under s
Externí odkaz:
https://doaj.org/article/5dbe53b07c134986be38dce92b63a840
Autor:
Ely Anaya Rivera, Cesar Isaza, Cristian Felipe Ramirez-Gutierrez, J. P. Zavala-De Paz, Pamela Rocío Ibarra Tapia, Jose Amilcar Rizzo-Sierra
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4064 (2024)
This manuscript presents an examination of the impact of geometrical and physical parameters on highway design speeds, critical for traffic safety and efficiency. Originating from a classical dynamics discussion in an undergraduate automotive technol
Externí odkaz:
https://doaj.org/article/ddd3f8fce8044746a5cd5c57b54053ca
Autor:
Cesar Isaza, Ivan Alonso Lujan-Cabrera, Ely Karina Anaya Rivera, Jose Amilcar Rizzo Sierra, Jonny Paul Zavala De Paz, Cristian Felipe Ramirez-Gutierrez
Publikováno v:
Mathematics, Vol 10, Iss 23, p 4484 (2022)
This work proposes an optimization tool based on genetic algorithms for the inverse design of photonic crystals. Based on target reflectance, the algorithm generates a population of chromosomes where the genes represent the thickness of a layer of a
Externí odkaz:
https://doaj.org/article/67b5c62a5ec242e886e0dd2f538f22f3
Autor:
Francisco Javier Bucio, Cesar Isaza, Jose Amilcar Rizzo Sierra, Jonny Zavala de Paz, Ely Karina Anaya Rivera, Enrique Gonzalez Gutierrez
Publikováno v:
Turkish Journal of Agriculture: Food Science and Technology, Vol 5, Iss 10, Pp 1228-1236 (2017)
Due to its nutritional and economic value, the tomato is considered one of the main vegetables in terms of production and consumption in the world. For this reason, an important case study is the fruit maturation parametrized by its mass loss in this
Externí odkaz:
https://doaj.org/article/9f206916fb1a427c83dfff4008287e76
Publikováno v:
Heliyon, Vol 5, Iss 10, Pp e02700- (2019)
This paper presents the application of a systematic methodology to obtain a semi-physical model of phenomenological base for a 2 MW internal combustion engine to generate electric power operating with natural gas, as a function of the average thermod
Externí odkaz:
https://doaj.org/article/abeb560133d64a8daa4cf43abd961eaf
Autor:
Cristian Felipe Ramirez-Gutierrez, Ivan Alonso Lujan-Cabrera, Cesar Isaza, Ely Karina Anaya Rivera, Mario Enrique Rodriguez-Garcia
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1314 (2021)
Porous silicon (PSi) on p++-type (111) silicon substrate has been fabricated by electronically etching method in hydrofluoric acid (HF) media from 5 to 110 mA/cm2 of anodizing current density. The problem of determining the optical properties of (111
Externí odkaz:
https://doaj.org/article/508cbe2094a84809900616d57c51450d
Publikováno v:
Energies, Vol 13, Iss 6, p 1317 (2020)
The waste heat recovery system (WHRS) is a good alternative to provide a solution to the waste energy emanated in the exhaust gases of the internal combustion engine (ICE). Therefore, it is useful to carry out research to improve the thermal efficien
Externí odkaz:
https://doaj.org/article/7653150f91d94fcf83c0fefa720c0a12
Autor:
Daniel Peláez, Cesar Isaza, Juan M. Meza, Patricia Fernández-Morales, Wociech Z. Misiolek, Emigdio Mendoza
Publikováno v:
Journal of Materials Research and Technology, Vol 4, Iss 4, Pp 392-397 (2015)
A continuous severe plastic deformation (SPD) technique called equal-channel angular sheet drawing (ECASD) was used to mechanically deform an annealed magnesium AZ31B alloy. Samples of 2.45 mm thickness by 50 mm width and 200 mm in length were cut fr
Externí odkaz:
https://doaj.org/article/f239432f4e42454daa787df1f4ac8a01
Publikováno v:
Ingenius: Revista de Ciencia y Tecnología, Iss 18 (2017)
This article presents an analysis of the impacts that the Renova Refrigerator program will have, on electricity consumption in Ecuador; the main objective of this program is to replace refrigerators that are more than 10 years old with efficient clas
Externí odkaz:
https://doaj.org/article/04f5878a747e400598a821957aaeeae3