Artículo en revista de investigación: Envíos recientes
Mostrando ítems 81-100 de 823
-
Influence of γ phase on the magnetostructural transition and magnetocaloric properties in Ni38Co12Mn41Sn9 melt-spun ribbons
(2023-06-05)In the present work, Ni38Co12Mn41Sn9 melt-spun ribbons were annealed under different conditions to make samples free of secondary γ phase precipitates or get them with various average grain sizes. A comparative study was ... -
Effect of imperfect interface on the effective properties of elastic micropolar multi-laminated nanostructures
(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). ... -
An Additive Chen Distribution with Applications to Lifetime Data
(2023-01-24)This paper presents a lifetime model with properties representing increasing, decreasing, and bathtub curve shapes for failure rates. The proposed model was built based on the additive methodology, for which the Chen ... -
Gold Nanoparticles as Drug Carriers: The Role of Silica and PEG as Surface Coatings in Optimizing Drug Loading
(2023-02-15)The use of gold nanoparticles as drug delivery systems has received increasing attention due to their unique properties, such as their high stability and biocompatibility. However, gold nanoparticles have a high affinity ... -
Degradation modeling based on the gamma process with random initial degradation level and random threshold
(2023-01-08)The stochastic modeling of performance characteristics is an important approach for the quality assessment of products. As part of the stochastic modeling, it is possible to consider different variation sources such as ... -
Fuzzy optimisation for business analytics: A bibliometric analysis
(2023-01-30)Business analytics refers to the application of sophisticated tools to obtain valuable information from a large dataset that is generated by a company. Among these tools, fuzzy optimisation stands out because it helps ... -
Beneficiary Contracts on a Lightweight Blockchain Architecture Using Smart Contracts: A Smart Healthcare System for Medical Records
(2023-05-31)The effective management of medical records is essential in the ordinary and emergency operations of healthcare providers. This work uses blockchain to develop a smart contract algorithm for users of a medical record ... -
Aerodynamic Study Of The Rear Spoiler Profile Of A Pick-Up Vehicle
(2023)Aerodynamic drag in pick-up type vehicles is one of the main issues concerning their high fuel consumption. External devices attached to their body frame, such as spoilers, have been developed to reduce the drag. In this ... -
Enhancing the Cytocompatibility of Cobalt-Iron Ferrite Nanoparticles Through Chemical Substitution and Surface Modification
(2023-05-28)Due to their potential in numerous interdisciplinary fields, such as drug delivery, hyperthermia, and magnetic resonance imaging, magnetic nanoparticles have attracted widespread attention. In this study, cobalt ferrite ... -
Improved cosine similarity and distance measures-based TOPSIS method for cubic Fermatean fuzzy sets
(2023-05-10)Similarity and distance measures play important roles in fuzzy environments, helping to quantify the degree of similarity or concepts that may not have clear limits. They are used in various fields, including fuzzy logic, ... -
Determining the Electronic Structure and Thermoelectric Properties of MoS2/MoSe2 Type-I Heterojunction by DFT and the Landauer Approach
(2023-03-09)The electronic structure and thermoelectric properties of MoX2 (X = S, Se) Van der Waals heterojunctions are reported, with the intention of motivating the design of electronic devices using such materials. Calculations ... -
Design and fabrication of a bioreactor for the proliferation of mesenchymal stem cells
(2023-04-30)Actualmente, la cantidad de donadores de órganos es escasa y existen diferentes métodos para enfrentar esta situación, entre ellos los cultivos celulares, la descelularización y los biorreactores, que juegan un rol importante ... -
Bactericidal activity of silver nanoparticles in drug-resistant bacteria
(2023-05-02)Bacterial resistance to multiple drugs is a worldwide problem that afflicts public health. Various studies have shown that silver nanoparticles are good bactericidal agents against bacteria due to the adherence and penetration ... -
Magnetostructural transition and magnetocaloric effect in thermally annealed Mn0.5Fe0.5NiSi1-xAlx melt-spun ribbons (x= 0.055 and 0.060)
(2023-02-08)Melt-spun ribbons samples of the multicomponent alloy Mn0.5Fe0.5NiSi0.940Al0.060 were prepared and the magnetostructural transition (MST) and related magnetocaloric properties studied for as-solidified ribbons and ribbon ... -
Groundwater Prospecting Using a Multi-Technique Framework in the Lower Casas Grandes Basin, Chihuahua, México
(2023-04-25)Groundwater is a strategic resource for economic development, social justice, environmental sustainability, and water governance. The lower Casas Grandes River Basin, located in the state of Chihuahua, México, is in a ... -
Generalized Cauchy–Riemann equations in non-identity bases with application to the algebrizability of vector fields
(2023-03-29)We complete the work done by James A. Ward in the mid-twentieth century on a system of partial differential equations that defines an algebra A for which this system is the generalized Cauchy–Riemann equations for the ... -
A Gamma Process with Three Sources of Variability
(2023-01-05)Degradation modeling requires to consider the complexity of both the internal structure of highly reliable products and the environmental conditions, to define appropriate models to obtain estimations about the reliability ... -
Lipid nanoparticles for gene therapy in ocular diseases
(2023-02-15)Objectives Lipid nanoparticles, as a nucleic acid delivery system, have been used as an alternative to treat ocular diseases, since they can cross the ocular barrier and efficiently transfecting nucleic acids to various ... -
Nanopartículas de Cobre: Técnicas de síntesis y desarrollo de películas conductivas
(2023-03-01)Las películas conductivas a base de nanopartículas de Cu tienen una amplia variedad de aplicaciones en industrias como la electrónica, la medicina, energías verdes, etc. Para su desarrollo, se han implementado múltiples ...