Artículo en revista de investigación: Envíos recientes
Mostrando ítems 161-180 de 1091
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Effect of V2O5 coatings on NMC 111 battery cathode materials in aqueous process
(2024-11-28)In this study, we focused on the effect of different percentages of coating on the chemical stability of NMC 111. Stability and leaching studies were conducted in solutions at varying pH levels to quantify the influence ... -
Enhancing financial risk prediction with symbolic classifiers: addressing class imbalance and the accuracy–interpretability trade–off
(2024-11-14)Machine learning for financial risk prediction has garnered substantial interest in recent decades. However, the class imbalance problem and the dilemma of accuracy gain by loss interpretability have yet to be widely ... -
Study of musculoskeletal disorders risk factors and discomfort in sculptors in the north of Mexico
(2024-05-13)BACKGROUND: The sculpting craft must adopt awkward postures that lead to musculoskeletal disorders (MSDs). OBJECTIVE: This study investigated the prevalence of musculoskeletal discomfort (MD) and its associations with ... -
A Hierarchical Axiomatic Evaluation of Additive Manufacturing Equipment and the 3D Printing Process Based on Sustainability and Human Factors
(2024-05-25)As interest in additive manufacturing (AM) continues to increase, it has become more important to have a robust method to help potential users select the AM process that best suits their technological needs while providing ... -
A Continuous Improvement Instrument for the evaluationof the ergonomics management system in the supply chain
(2024-12-30)Nowadays, organizations must comply with high-quality standards, health and safety regulations, and socially sustainable practices to succeed in a globalized world. Supply Chains (SC) enable them to satisfy their ... -
Estrategias de accesibilidad web para personas mayores
(2024-10-17)En la actual era digital, trámites legales, servicios bancarios, compras y citas médicas, entre otros procesos que antes se realizaban de manera presencial, ahora se gestionan en línea. Esto ha marcado un desafío para ... -
Metanalysis of the development of artificial intelligence and the internet of things: the transformation of work and life
(2024-07-15)Artificial Intelligence (AI) and the Internet of Things (IoT) are changing the way we live and work by enabling seamless technology integration in our daily lives. This study explores the literature on the integration of ... -
Copper complex molecules as dye-sensitizers: Hybrid MetaGGA and standard + van der Waals functionals
(2024-02-06)This study focuses on the use of Density Functional Theory calculations with two main approaches: computational chemistry and computational physics. The following three cases were considered for the derivation: (I) ... -
Active power compensator for a DC voltage bus of a renewable source
(2024-02-29)Renewable energy sources generate intermittent electrical power due to weather conditions, such as variations in wind speed and solar radiation. The nature of renewable energy sources requires new techniques to maintain ... -
Analysis of micropolar elastic multi-laminated composite and its application to bioceramic materials for bone reconstruction
(2024-06-07)The asymptotic homogenization method is applied to characterize the effective behaviour of periodic multi-laminated micropolar elastic heterogeneous composites under perfect contact conditions. The local problem formulations ... -
Aiding decision makers in articulating a preference closeness model through compensatory fuzzy logic for many-objective optimization problems
(2024-09-16)One of the main challenges in applying preference-based approaches to many-objective optimization problems is that decision makers (DMs) initially have only a vague notion of the solution they want and can obtain. In this ... -
Using Compensatory Fuzzy Logic to Model an Investor’s Preference Regarding Portfolio Stock Selection within Markowitz’s Mean-Variance Framework
(2024-09-30)We analyse the use of Compensatory FuzzyLogic (CFL) applied to an optimisation model to reflect aninvestor’s preferences regarding portfolio stock selection. CFL is a framework that allows the construction of fuzzy predicates ... -
Framework to Support Radiologist Personnel in the Diagnosis of Diseases in Medical Images Using Deep Learning and Personalized DICOM Tags
(2024-09-30)Technological innovations in the healthcare field have allowed medical images to be widely used in the diagnostic care of patients since medical personnel can analyze different body organs to identify any disease through ... -
Validez de contenido de un instrumento de medición para medir el éxito en la implementación del TPM
(2024-05-29)La validación de contenido constituye una etapa crítica y compleja en el proceso de desarrollo de instrumentos de medición comúnmente empleados para evaluar constructos complejos en la investigación social y administrativa, ... -
Protective Encapsulation of a Bioactive Compound in Starch–Polyethylene Glycol-Modified Microparticles: Degradation Analysis with Enzymes
(2024-07-20)Starch is a promising polymer for creating novel microparticulate systems with superior biocompatibility and controlled drug delivery capabilities. In this study, we synthesized polyethylene glycol (PEG)-modified starch ... -
Efficient Structural Damage Detection with Minimal Input Data: Leveraging Fewer Sensors and Addressing Model Uncertainties
(2024-10-26)In the field of structural damage detection through vibration measurements, most existing methods demand extensive data collection, including vibration readings at multiple levels, strain data, temperature measurements, ... -
Numerical Analysis of the Crashworthiness Performance of Multicell Tubes Under Oblique Loads
(2024-11-01)When a car crash occurs, the probability that the collision will be oblique and not entirely frontal is high. In this way, the current article evaluates by a finite element analysis, the crashworthiness performance of ... -
Energy extraction from a Reissner-Nordström–de Sitter black hole
(2024-09-23)The energy extraction from an electrostatic black hole by the decay or splitting of electrically charged particles is analyzed. We determine the energetic conditions that make the extraction process viable and present a ... -
Influence of Mischmetal Rare Earth Elements Additions on the Microstructural Properties of HIP and Conventional Sintering Heat Treated Inconel 718
(2024-07-24)Inconel 718 superalloy is employed due to its high oxidation resistance and excellent mechanical performance at relative high work temperatures. Their most important applications are in aeronautics, aerospace engines, ... -
Probabilistic Weibull reliability of a shaft design subjected to bending and torsion stress
(2024-06-20)The circular shaft serves as the axis of rotation for the components. It is subjected to flexion and tearing, indicating that fatigue is the mode of failure. The range of stresses resulting from the mean and alternating ...