Listar Artículo en revista de investigación por autor "0000-0002-2241-9545"
Mostrando ítems 1-19 de 19
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Analysis of mechanical and electrical imperfect contacts in piezoelectric composites
López Realpozo, Juan Carlos (2018-10-01)The problem of a heterogeneous piezoelectric composite with mechanical and electrical imperfect contact conditions is studied by means of the asymptotic homogenization method. As an illustrative example, in order to provide ... -
Effect of Fe impurities and pure Cr additions on microstructure of nanostructured WC-10Co alloy sintered by HIP
Garay Reyes, Carlos Gamaliel (2019-09-05)The present work evaluates the effect of both, Fe impurities and Cr addition, in nanostructured WC-10Co cemented carbides, which are sintered by hot isostatic pressing. Fe impurities and Cr addition in nanostructured WC-10Co ... -
Effect of HIP and Mixture of Rare Earth Elements on the Microstructure and Mechanical Performance of Aged Nanostructured Inconel 718
Castro Carmona, Javier Servando (2023-07-22)The Ni-based superalloys Inconel 718 (IN718) are principally used in high-temperature processes owing to their excellent oxida tion resistance and high mechanical properties. They are widely employed in aeronautics, aerospace ... -
Effect of Hot Isostatic Pressing and Rare-Earth Elements Addition on the Microstructure and Hardness on Inconel 718
Castro Carmona, Javier Servando; Camacho Montes, Hector; Medrano Prieto, Hansel M.; Garay Reyes, C. G.; Ruiz-Esparza-Rodríguez, M. A.; Estrada Guel, Ivanovich; Guía Tello, J. C.; Rodríguez Cabriales, G.; Santos Beltran, A.; Martínez Sanchez, Roberto (2021-07-30)Inconel 718 superalloy is highly employed in high-temperature applications; its principal properties are high resistance to oxidation and excellent mechanical performance. Such alloys are generally used in aeronautics and ... -
Effect of imperfect interface on the effective properties of elastic micropolar multi-laminated nanostructures
Espinosa-Almeyda, Yoanh (2023-02-09)In this paper, the problem of a heterogeneous elastic micropolar nanostructure with a periodic structure subject to imperfect contact conditions is analyzed through the two-scale asymptotic homogenization method (AHM). ... -
Effect of Ni additions and hot deformation on precipitation behavior and hardness in AleSieMg aged alloys
Castro Carmona, Javier Servando (2020-02-19)Additions of 1e2 Ni (wt. %) and hot deformation on the microstructure and hardness of A356 aged alloy were studied. The results show that the addition of this element generates the formation of Ni31Si12 and NiFe phases ... -
Effect of the sintering technique on the ferroelectric and d33 piezoelectric coefficients of Bi0.5(Na0.84K0.16)0.5TiO3 ceramic
Hernández Cuevas, Gamaliel (2019-06-13)In the search of lead-free piezoelectric materials, ceramic processing techniques offer potential tools to increase the piezoelectric and ferroelectric properties in addition to new chemical compositions. Powders of pure ... -
Effect on Microstructure and Nanoindentation of a AlCoFeMoNi High Entropy Alloy
Baldenebro-Lopez, Francisco (2018-08-01)In this work, elemental powders supplied by Alfa Aesar with purity higher than 99.5% in weight Al, Co, Fe, Mo and Ni were initially weighed and mixed. The MA was performed in a high-energy ball mill (SPEX-8000M) for 10 h ... -
Effective Complex Properties for Three-Phase Elastic Fiber-Reinforced Composites with Different Unit Cells
Camacho Montes, Hector; Sabina, Federico J.; Espinosa Almeyda, Yoanh; Guinovart Díaz, Raúl; Rodríguez Ramos, Reinaldo (2021-02-01)The development of micromechanical models to predict the effective properties of multi-phase composites is important for the design and optimization of new materials, as well as to improve our understanding about the ... -
Elliptic functions and lattice sums for effective properties of heterogeneous materials
Camacho Montes, Hector; Espinosa Almeyda, Yoanh; Rodríguez Ramos, Reinaldo; Guinovart Díaz, Raúl; Sabina Ciscar, Federico J. (2021-03-24)Effective properties of fiber-reinforced composites can be estimated by applying the asymptotic homogenization method. Analytical solutions are possible for infinite long circular fibers based on the elliptic quasi-periodic ... -
Influence of Rare Earths Additions on the Microstructure and Hardness of Heat-treated Nanostructured Superalloy Inconel 718
Castro Carmona, Javier Servando; Camacho Montes, Hector; Medrano Prieto, Hansel Manuel; Santos Beltran, Audel; Garay Reyes, Carlos Gamaliel; Rodríguez Cabriales, Gustavo; Ruiz Esparza Rodríguez, Marco Antonio; Estrada Guel, Ivanovich; Martínez Sánchez, Roberto (2022-07-22)The superalloy Inconel 718 is greatly employed in high-temperature applications due to its principal characteristics: high resistance to oxidation and excellent mechanical performance at elevated temperatures; hence, its ... -
Influence of Sintering Temperature on AlCoCrFeNiMo(Tix, x=0,1) High Entropy Alloys
Baldenebro-Lopez, Francisco (2018-08-01)In several reported investigations related to powder metallurgy, the manufacture of consolidated specimens by advanced sintering techniques such as hot pressing and spark plasma sintering is preferred, since denser products ... -
Interphase effect on the effective magneto-electro-elastic properties for three-phase fib er-reinforce d composites by a semi-analytical approach
Camacho Montes, Hector; Espinosa Almeyda, Yoanh; Otero, José Antonio; Rodríguez Ramos, Reinaldo; Lopez Realpozo, Juan Carlos; Guinovart Diaz, Raul; Sabina, Federico J (2020-06-14)A semi-analytical approach is proposed to determine the effective magneto-electro-elastic moduli of a fiber-reinforced composite. We especially focus on predicting the effective properties of three-phase periodic composite ... -
Photocatalytical degradation of methyl orange (MO) using ZnO nanoparticles from alkaline wasted batteries. The effect of the MO, catalyst, and organic loads
Hernandez Paz, Juan Francisco; Olivas Armendariz, Imelda; Camacho Montes, Hector; Rodriguez Gonzalez, Claudia; 160317; Arroyo Ortega, Guillermo; Reyes Blass, Hortensia; 160317 (2022-11-01)The photocatalytic degradation of methyl orange (MO) using ZnO nanoparticles is reported. NPs in the range of 40-60 nm were obtained from wasted alkaline batteries anodes. The effect of the MO concentration and the catalyst ... -
Semi-analytic finite element method applied to short-fiber-reinforced piezoelectric composites
Camacho Montes, Hector; Barraza de León, Lorenzo Efrain; Espinosa Almeyda, Yoanh; Otero Hernández, Jose Antonio; Rodríguez Ramos, Reinaldo; López Realpozo, Juan Carlos; Sabina Ciscar, Federico J; 183327 (2021-06-30)In this work, a 3D semi-analytical finite element method (SAFEM) is developed to calculate the effective properties of piezoelectric fiber-reinforced composites (PFRC). Here, the calculations are implemented in one-eighth ... -
Synthesis and Characterization of Carbon Aerogels Electrodes Modified by Ag2S Nanoparticles
Rodriguez Gonzalez, Claudia; Hernandez Paz, Juan Francisco; Jimenez Vega, Florinda; Camacho Montes, Hector; Olivas Armendariz, Imelda; 171919; 171919 (2021-02-21)In this work, electrodes based on carbon aerogels (CA) modified by Ag2S nanoparticles (NPs) were synthesized by sputtering and solid-vapor reactions. Nanoparticles were identified as silver sulfide (acanthite phase) and ... -
Synthesis and characterization of niobium doped bismuth titanate | Síntesis y caracterización del titanato de bismuto dopado con niobio
Garcia Casillas, Perla Elvia; Olivas Armendariz, Imelda; Mani Gonzalez, Pierre Giovanni; Camacho Montes, Hector; Y, Espinosa Almeyda; Gamaliel, Hernandez Cuevas; Jose Roberto, Leyva Mendoza; S, Días de la Torre; O, Raymond Herrera; Eduardo, Martinez Guerra (2021-12-21)Pure and niobium doped bismuth titanate ceramics Bi4Ti3−xNbxO12(Nb − BiT) with x ranging from 0% to 2% are prepared by sol–gel method. Pellets are sintered by pressureless sintering (PLS) and spark plasma sintering (SPS). ... -
Temperature effect on electrochemical properties of lithium manganese phosphate with carbon coating and decorating with MWCNT for lithium-ion battery
Camacho Montes, Hector; Herrera Robles, Joel Obed; García Casillas, Perla Elvia; Velasco Santos, Carlos; Martínez Hernández, Ana Laura; Raymond Herrera, Oscar; Matutes Aquino, José Andrés; Fuentes Cobas, Luis Edmundo; Alvarez Contreras, Lorena; Bordia, Rajendra Kumar (2023-04-13)The increasing demands for higher energy density and higher power capacity of Li-ion secondary batteries have led to a search for electrode materials whose capacities and performance are better than those available today. ... -
The effectiveness of published continuum constitutive laws to predict stress-assisted densification of powder compacts
Camacho Montes, Hector (2022-10-10)Commonly used constitutive laws for crystalline and viscous materials have been compared to predict the densification behavior under hot-pressing and sinter-forging. Experimental results, from literature for one loading ...