Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Alfredo Villanueva-Montellano"'
Autor:
Brayan Noel Ceniceros Jáquez, Oralia Solano Maya, Alfredo Villanueva Montellano, José Omar Dávalos Ramírez
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 23, Iss 2 (2023)
En este trabajo se presenta un análisis al brazo de un dron construido con estructuras isogrid y fibra de carbono para evaluar su frecuencia natural y su respuesta a la frecuencia. Se comparan los resultados en dos modelos de brazo de dron, el prime
Externí odkaz:
https://doaj.org/article/4b4e83476bdf4c939eee08384e194e70
Autor:
Betania Sánchez-Santamaria, Delfino Cornejo-Monroy, I. Olivas-Armendáriz, Erwin Adán Martínez-Gómez, Victor M. Castaño, J.S. Arias-Cerón, Alfredo Villanueva-Montellano
Publikováno v:
Nanotechnologies in Russia. 14:607-612
Using the colloidal method, and lipoic acid as a stabilizer, ultrasmall gold nanoparticles with an average size of 2.5 nm were synthesized. They are highly stable, have COOH functional groups, at concentrations lower than 100 μg/mL are non-cytotoxic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2f266ce26a8df1fb4d74d050dbe06b1
https://doi.org/10.1134/s199507801906003x
https://doi.org/10.1134/s199507801906003x
Autor:
Alfredo Villanueva Montellano, Fernando Sánchez Palma, Manuel Alejandro Lira Martínez, Jose Omar Davalos Ramirez
Publikováno v:
Cultura Científica y Tecnológica. 16:12-17
En esta investigacion se propone el montaje de un banco de pruebas para la medicion experimental de esfuerzos y vibraciones en pares de engranes en contacto. La medicion de los esfuerzos de contacto se realizo usando pelicula de presion sensible al c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e157273408e09582d71beee4b20e3e20
https://doi.org/10.20983/culcyt.2019.1.2.2
https://doi.org/10.20983/culcyt.2019.1.2.2
Publikováno v:
International Journal of Mechanical Engineering and Robotics Research. :226-231
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc1cd7ead79ffd454b499f4d4bed1877
https://doi.org/10.18178/ijmerr.6.3.226-231
https://doi.org/10.18178/ijmerr.6.3.226-231
Autor:
Shehret Tilvaldyev, Alejandra Flores Ortega, Jose Elias Cancino Herrera, Salvador Noriega, Alfredo Villanueva Montellano
Publikováno v:
Mediterranean Journal of Chemistry, Vol 5, Iss 6, Pp 627-631 (2016)
DFT calculations made at the B3LYP/6-31+G(d) level were used to investigate how the incorporation of a second amino acid into the backbone affects the conformational preferences of proline. Specifically, the this research studied the second amino aci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09dbfc96238762fa8883d9e607ce4d1f
http://www.medjchem.com/index.php/medjchem/article/view/503
http://www.medjchem.com/index.php/medjchem/article/view/503
Autor:
Shehret Tilvaldyev, Alfredo Villanueva Montellano, Jorge Flores-Garay, Alejandra Flores Ortega, Delfino Cornejo Monroy
Publikováno v:
Applied Mechanics and Materials. 798:102-110
Minerals, coal, oil and gas are all examples of nonrenewable resources and most of these pollute the environment when used. Most alternatives to fossil fuels use renewable resources (resources that can be replenished rapidly by nature), which are usu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbaa0b026485d6da78b9814b6f6e1c83
https://doi.org/10.4028/www.scientific.net/amm.798.102
https://doi.org/10.4028/www.scientific.net/amm.798.102