Resultados de búsqueda - (( pero gallo ) OR ( pero (((alloy OR (fallao OR fullao)) OR allo) OR fall )))

The use of electrochemical noise in the study of nanometric coatings por Gaona Tiburcio, Citlalli, López Cazares, Irene, Cabral Miramontes, José Ángel, Zambrano Robledo, Patricia del Carmen, Uruchurtu Chavarín, J.

“…This chapter presents the study and analysis of the application of nanometric films of SS 304 and nanometric Al/Cr and Cr/Al bilayers deposited on different aluminum and steel alloys by magnetron sputtering and DC sputtering. …”
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Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

“…For the automobile batteries the common lead alloys are lead-antimony (Pb-Sb), lead-calcium-tin (Pb-Ca-Sn), lead-cadmium-antimony (Pb-Cd-Sb), or lead-tin (Pb-Sn). …”
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Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

“…For the automobile batteries the common lead alloys are lead-antimony (Pb-Sb), lead-calcium-tin (Pb-Ca-Sn), lead-cadmium-antimony (Pb-Cd-Sb), or lead-tin (Pb-Sn). …”
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Electrochemical Impedance Spectroscopy Behavior of Nanometric Al-Cr and Cr-Al Coatings by Magnetron Sputtering por Castillo Morquecho, Jorge, López Meléndez, C., Flores Zamora, M.I., Bautista Margulis, Raúl German, Esparza Ponce, Hilda Esperanza, Almeraya Calderón, Facundo, Gaona Tiburcio, Citlalli, Martínez Villafañe, A.

“…In this work the application of nanometric Al/Cr and Cr/Al bilayers deposited on AA2024-T3, AA60601-T6 aluminum alloys and AISI 9840 steel by magnetron sputtering and DC sputtering was studied. …”
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Electrochemical Noise Analysis of Nickel Based Superalloys in Acid Solutions por Gaona Tiburcio, Citlalli, Aguilar M, M.R, Zambrano Robledo, Patricia del Carmen, Estupiñan López, Francisco H., Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Castillo González, E., Almeraya Calderón, Facundo

“…The corrosion rates of 304 stainless steel and carbon steel where much higher than nickel base alloys. Current noise time series indicate superalloy have mostly noble potentials, but depends on the electrolyte. …”
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Two-stage melting of au-pd nanoparticles por Mejía Rosales, Sergio, Fernández Navarro, Carlos Javier, Pérez Tijerina, Eduardo, Montejano Carrizales, Juan Martín, Yacamán, Miguel José

“…The simulations were made in the canonical ensemble, each series covering a range of temperatures from 300 to 980 K, using the Rafii-Tabar version of the Sutton and Chen interatomic potential for metallic alloys. We found that the melting transition temperature has a strong dependence on the relative concentrations of the atomic species. …”
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Parameter Studies on High-Velocity Oxy-Fuel Spraying of CoNiCrAlY Coatings Used in the Aeronautical Industry por Cabral Miramontes, José Ángel, Gaona Tiburcio, Citlalli, Almeraya Calderón, Facundo, Estupiñan López, Francisco H., Pedraza Basulto, G. K., Poblano Salas, Carlos

“…The coatings obtained by HVOF thermal spray are employed in aeronautics, aerospace, and power generation industries. Alloys and coatings designed to resist oxidizing environments at high temperatures should be able to develop a surface oxide layer, which is thermodynamically stable, slowly growing, and adherent. …”
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Evaluation of Passive Films on 17-7PH and 410 Stainless Steel Exposed to NaCl Solution por Martínez Aparicio, Brisa Selene, Gaona Tiburcio, Citlalli, Almeraya Calderón, Facundo, Goldsberry, Reece, Castaneda, Homero

“…This work covers the formation of a passive state for two different alloys used in the aeronautical industry. The aim of this study is to investigate the effectiveness of passivation treatments on 17-7PH and 410 SS (stainless steel) samples, specifically when performed with citric and nitric acid solutions at 49 °C using an immersion time of 90 min and subsequent exposure in 3.5 wt.% NaCl solution. …”
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Trimetallic nanostructures: the case of AgPd–Pt multiply twinned nanoparticles por Khanal, Subarna, Bhattarai, Nabraj, Velázquez Salazar, J. Jesús, Bahena, Daniel, Soldano, German, Ponce, Arturo, Mariscal, Marcelo M., Mejía Rosales, Sergio, Yacamán, Miguel José

“…In some nanoparticles, the formation of a hollow structure was also observed, that facilitates the alloying of Ag and Pt in the shell region and the segregation of Ag atoms on the surface, affecting the catalytic activity and stability. …”
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Los arquitectos del Movimiento Moderno en Camagüey y su patrimonio habitacional, entre el olvido y el valor por Falls, Dianelis, Chaos Yeras, Mabel Teresa

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Effect of Spun Velocities and Composition on the R‒phase and Thermomechanical Behavior in Ti‒Ni Ribbons Electrically Heated por Cuéllar, Enrique López, Mendoza, Esaú Nuñez, Araújo, Carlos José de, Walle López, Beatriz Cristina, Otubo, Jorge, González, Cezar Henrique

“…This work deals with structural, electrical and mechanical characterization of Ti‒50.13Ni and Ti‒49.62Ni (at.%) shape memory alloys (SMAs) fabricated at different circumferential wheel velocities. …”
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Listado florístico de especies anuales de floración invernal en el noreste de Nuevo León, México por Guzmán Lucio, Marco Antonio, Wendt, Tom, Simpson, Beryl, Alvarado Vázquez, Marco Antonio, Foroughbakhch Pournavab, Rahim, González Álvarez, Marcela, Rocha Estrada, Alejandra

“…Este estudio demuestra que la flora de esta región esta imperfectamente documentada ABSTRACT The northeastern part of Nuevo León falls within the North American Great Plains physiographic province and it has been floristically the poorlest studied portion of the state. …”
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Listado florístico de especies anuales de floración invernal en el noreste de Nuevo León, México por Guzmán Lucio, Marco Antonio, Wendt, Tom, Simpson, Beryl, Alvarado Vázquez, Marco Antonio, Foroughbakhch Pournavab, Rahim, González Álvarez, Marcela, Rocha Estrada, Alejandra

“…ABSTRACT The northeastern part of Nuevo León falls within the North American Great Plains physiographic province and it has been floristically the poorlest studied portion of the state. …”
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Tailoring the microstructure and tribological properties in commercially pure aluminium processed by High Pressure Torsion Extrusion por Sergejev, F., Omranpour, B., Kommel, L., Ivanisenko, J., Hernández Rodríguez, Marco Antonio Loudovic, García Sánchez, Edgar, Antonov, M.

“…High Pressure Torsion Extrusion (HPTE) as a novel approach in mechanical nanostructuring of metallic materials and alloys has the potential to be utilized in industrial applications due to its unique features in fabricating bulk-nanostructured materials with enhanced mechanical and functional properties. …”
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Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications por Vinayakumar, Vineetha

“…To further improve the efficiency, we alloyed CuSbS2 with selenium solid solution to fabricate quaternary CuSbSexS2−X. …”
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Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications por Vinayakumar, Vineetha

“…To further improve the efficiency, we alloyed CuSbS2 with selenium solid solution to fabricate quaternary CuSbSexS2−X. …”
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Scanning transmission electron microscopy methods for the analysis of nanoparticles por Ponce, Arturo, Mejía Rosales, Sergio, Yacamán, Miguel José

“…Combining the HAADF-STEM imaging with the new aberration correction era, the STEM technique reaches a direct way to imaging the atomistic structure and composition of nanostructures at a sub-angstrom resolution. Thus, alloying in metallic nanoparticles is directly resolved at atomic scale by the HAADF-STEM imaging, and the comparison of the STEM images with results from simulations gives a very powerful way of analysis of structure and composition. …”
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Inventario de movimientos en masa en el sector sur de la Saliente de Monterrey. Caso de estudio: cañón Santa Rosa, Nuevo León, noreste de México por Salinas Jasso, Jorge Alán, Salinas Jasso, Ricardo Adrián, Montalvo Arrieta, Juan Carlos, Alva Niño, Efraín

“…A total of 429 landslides were documented from field investigation, analysis and interpretation of satellite imagery and historical data from Google Earth platform for the last 30 years. Falls, slides and flows are the most typical landslides, mainly related to extraordinary rainfalls from hurricanes and tropical storms. …”
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Relación contractual en servicios locales de educación pública: análisis desde la teoría de agencia por Ganga-Contreras, Francisco, Rodríguez-Cisterna, Carlos, Tovar-Correal, Marjorie

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Comportamiento a la corrosión atmosférica marina de aceros autopatinables con estructura ferrítico perlítica y ferrítico martensítica por Artigas, Alfredo, Bustos, Óscar, Sipos, Konstantin, Garza Montes de Oca, Nelson Federico, Monsalve G., Alberto, Mena, Juan, Seco, Rodrigo

“…Therefore, it is necessary to systematically research both the influence in the corrosion resistant to marine atmospheres of the alloying elements, and others variables such as changes in the manufacturing process of this materials. …”
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