Claudio Aguilar
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View article: Effect of Nb and Si Content on Phase Stability, Microstructure and Mechanical Properties of Sintered Ti–Nb–Si Alloys
Effect of Nb and Si Content on Phase Stability, Microstructure and Mechanical Properties of Sintered Ti–Nb–Si Alloys Open
The development of beta titanium alloys with biocompatible elements to replace Al and V is a subject of significant interest in the biomedical industry. This approach aims to enhance biocompatibility and mitigate potential cytotoxic effect…
View article: SAG’s Overload Forecasting Using a CNN Physical Informed Approach
SAG’s Overload Forecasting Using a CNN Physical Informed Approach Open
The overload problem in semi-autogenous grinding (SAG) mills is critical in the mining industry, impacting the extraction of valuable metals and overall productivity. Overloads can lead to severe operational issues, including increased wea…
View article: High-entropy alloys as an alternative binder to improve mechanical, tribological, and oxidation properties of cermets
High-entropy alloys as an alternative binder to improve mechanical, tribological, and oxidation properties of cermets Open
Due to elevated potential associated with the extremely vast compositional space of high-entropy alloys (HEAs), there is a significant drive to explore these alloys in high-performance contexts such as intensive wear and oxidative environm…
View article: Energy Transfer by Mechanical Alloying and Electrocatalytic Performance of the As‐Sintered Self‐Supported High‐Entropy Alloy FeNiCoCuMo
Energy Transfer by Mechanical Alloying and Electrocatalytic Performance of the As‐Sintered Self‐Supported High‐Entropy Alloy FeNiCoCuMo Open
Efficient, stable, and cost‐effective electrocatalysts for the oxygen evolution reaction (OER) are essential for clean energy generation through water splitting. This study presents a FeNiCoCuMo high‐entropy alloy (HEA) synthesized via mec…
View article: Kinetic Study of Oxidation of Ag-Sn-Zn Solid Solution Powders via Hot Mechanochemical Processing
Kinetic Study of Oxidation of Ag-Sn-Zn Solid Solution Powders via Hot Mechanochemical Processing Open
Ag-based electrical contact materials are essential in low-voltage devices such as relays, switches, circuit breakers, and contactors. Historically, Ag-CdO composites have been preferred due to their superior electrical and thermal conduct…
View article: Synthesis and Characterization of Ti-13Ta-6Sn Foams Produced Using Mechanical Alloying, the Space Holder Method and Plasma-Assisted Sintering
Synthesis and Characterization of Ti-13Ta-6Sn Foams Produced Using Mechanical Alloying, the Space Holder Method and Plasma-Assisted Sintering Open
Highly porous titanium foams are great candidates for replacing bone structures with a low elastic modulus owing to their ability to avoid the stress shielding effect. However, the production of highly porous foams (>70 vol.%) with well-di…
View article: Acoustic Assessment of Microstructural Deformation Mechanisms on a Cold Rolled Cu30Zn Brass
Acoustic Assessment of Microstructural Deformation Mechanisms on a Cold Rolled Cu30Zn Brass Open
The relationship between acoustic parameters and the microstructure of a Cu30Zn brass plate subjected to plastic deformation was evaluated. The plate, previously annealed at 550 °C for 30 min, was cold rolled to reductions ranging from 10%…
View article: Microstructure and constitutive modeling of an ultrafine-grained refractory high-entropy alloy fabricated by powder metallurgy
Microstructure and constitutive modeling of an ultrafine-grained refractory high-entropy alloy fabricated by powder metallurgy Open
In the present study, a novel AlCr0.3FeMoNbTiV2 alloy was prepared by means of mechanical alloying and subsequent spark plasma sintering, resulting in an ultrafine-grained (UFG) microstructure consisting of a bcc matrix phase with an avera…
View article: Simulation of the Influence of the Radial Graded Porosity Distribution on Elastic Modulus of γ/β Phase Ti-Based Alloy Foams for Bone Implant
Simulation of the Influence of the Radial Graded Porosity Distribution on Elastic Modulus of γ/β Phase Ti-Based Alloy Foams for Bone Implant Open
This research aims to examine how a radial graded porosity distribution affects the elastic modulus by conducting simulations on Ti-based alloy foams with face-centered cubic and body-centered cubic crystal structures. Four types of foams …
View article: Correlation between microstructural deformation mechanisms and acoustic parameters on a cold-rolled Cu30Zn brass
Correlation between microstructural deformation mechanisms and acoustic parameters on a cold-rolled Cu30Zn brass Open
The relationship between acoustic parameters and the microstructure of a Cu30Zn brass plate subjected to plastic deformation was evaluated. The plate, previously annealed at 550 °C for 30 minutes, was cold rolled to reductions in the 10-70…
View article: Microscopy and Microanalysis of Electrochemical Assay of Titanium Metallic Foam
Microscopy and Microanalysis of Electrochemical Assay of Titanium Metallic Foam Open
Journal Article Microscopy and Microanalysis of Electrochemical Assay of Titanium Metallic Foam Get access Abraham Mejia, Abraham Mejia División de Estudios de Posgrado de Ingeniería Mecánica, Universidad Michoacana de San Nicolas de Hidal…
View article: SEM and EDS Analysis of Ti-13Ta-1Cu Alloy Obtained by Mechanical Alloying
SEM and EDS Analysis of Ti-13Ta-1Cu Alloy Obtained by Mechanical Alloying Open
Journal Article SEM and EDS Analysis of Ti-13Ta-1Cu Alloy Obtained by Mechanical Alloying Get access A Medina, A Medina Instituto de Investigación en Metalurgia y Materiales. Universidad Michoacana de San Nicolas de Hidalgo. Morelia, Micho…
View article: Computational Study of the Influence of α/β-Phase Ratio and Porosity on the Elastic Modulus of Ti-Based Alloy Foams
Computational Study of the Influence of α/β-Phase Ratio and Porosity on the Elastic Modulus of Ti-Based Alloy Foams Open
This work aims to perform a computational analysis on the influence that microstructure and porosity have on the elastic modulus of Ti-6Al-4V foams used in biomedical applications with different α/β-phase ratios. The work is divided into t…
View article: Fabrication and Arc Erosion Behavior of Ag-SnO2-ZnO Electrical Contact Materials
Fabrication and Arc Erosion Behavior of Ag-SnO2-ZnO Electrical Contact Materials Open
This study investigated the synthesis of Ag-SnO2-ZnO by powder metallurgy methods and their subsequent electrical contact behavior. The pieces of Ag-SnO2-ZnO were prepared by ball milling and hot pressing. The arc erosion behavior of the m…
View article: Thermoelectric Generator Using Low-Cost Thermoelectric Modules for Low-Temperature Waste Heat Recovery
Thermoelectric Generator Using Low-Cost Thermoelectric Modules for Low-Temperature Waste Heat Recovery Open
One of the most significant problems in industrial processes is the loss of energy according to the sort of heat. Thermoelectrics are a promising alternative to recovering this type of thermal energy, as they can convert heat into electric…
View article: High-entropy alloys: A review of their performance as promising materials for hydrogen and molten salt storage
High-entropy alloys: A review of their performance as promising materials for hydrogen and molten salt storage Open
Fossil fuels have been the most employed energy source with a consistent and growing consumption; however, they will be replaced by renewable energy sources (RESs). Massively using this type of energy will require new materials, especially…
View article: Nonlinear acoustic characterization of heterogeneous plasticity in bent aluminium samples
Nonlinear acoustic characterization of heterogeneous plasticity in bent aluminium samples Open
Knowledge of the state of plastic deformation in metallic structures is vital to prevent failure. This is why non-destructive acoustic tests based on the measurement of first order elastic constants have been developed and intensively used…
View article: Design of In Situ Metal Matrix Composites Produced by Powder Metallurgy—A Critical Review
Design of In Situ Metal Matrix Composites Produced by Powder Metallurgy—A Critical Review Open
In situ composite manufacture is an approach to improve interfacial adhesion between matrix and reinforcements, in which reinforcements are synthesized along composite processing itself. In situ powder metallurgy route, in particular, offe…
View article: Sustainability and Circular Economy Perspectives of Materials for Thermoelectric Modules
Sustainability and Circular Economy Perspectives of Materials for Thermoelectric Modules Open
The growing demand for energy and the environmental problems derived from this problem are arousing interest throughout the world in the development of clean and efficient alternative energy sources, which involve ecological processes and …
View article: An Overview of Highly Porous Titanium Processed via Metal Injection Molding in Combination with the Space Holder Method
An Overview of Highly Porous Titanium Processed via Metal Injection Molding in Combination with the Space Holder Method Open
In the past two decades, titanium foams have attracted greater interest from the biomedical industry due to their excellent chemical and mechanical biocompatibility when used as biomimetic implants. The porous structure plays an important …
View article: Production of copper-based metallic glasses: evolution of the phases during mechanical alloying
Production of copper-based metallic glasses: evolution of the phases during mechanical alloying Open
In this study, different, copper-based materials were fabricated under equal milling conditions (SPEX 8000D, argon atmosphere, stearic acid, BPR=10:1) and variable amounts of time, from 1 to 120 hours, in order to compare the microstructur…
View article: Organic Template‐Free Synthesis of Mesoporous ZnO Microparticles by Sol‐Gel Method and Low‐Temperature Hydrothermal Treatment
Organic Template‐Free Synthesis of Mesoporous ZnO Microparticles by Sol‐Gel Method and Low‐Temperature Hydrothermal Treatment Open
Mesoporous zinc oxide microparticles were synthesized by the sol‐gel method, followed by hydrothermal treatment at three different temperatures (100°C, 120°C, and 140°C), confirming that the method is fast, simple, reproducible, and ecolog…
View article: Analysis of the interactions between nonoxide reinforcements and Al–Si–Cu–Mg matrices
Analysis of the interactions between nonoxide reinforcements and Al–Si–Cu–Mg matrices Open
Nonoxide ceramics excel among the reinforcements used for aluminum matrix composites due to their variety of morphologies and mechanical properties. Among these reinforcements are carbides (SiC, B 4 C, and WC); carbon materials (graphite, …