Publicaciones: Envíos recientes
Mostrando ítems 361-380 de 1851
-
USING THE EFFLORESCENCE MECHANISM OF PORTLAND CEMENT TO OBTAIN A BRIGHT CRYSTALLINE CALCIUM CARBONATE SURFACE
(Sociedad Mexicana de Materiales, 2022-08-01)Various types of materials are used in the construction industry, one of the most important is the Portland cement, which is used for prefabricated elements or for joining various materials, and sometimes it is hydrated ... -
DENSIFICATION AND SHAPE DEFORMATION CASES DURING SINTERING DESCRIPTION BASED ON SOLID MECHANICS
(Sociedad Mexicana de Materiales, 2022-08-15)Continuum Mechanics offers a useful tool to describe macroscopic aspects of powder compact sintering. Densification and shape deformations are two examples where solid mechanics can provide an accurate description. A resume ... -
SYNTHESIS AND CHARACTERIZATION OF AN INTRAVAGINAL POLYMERIC FILM FOR CONTROL RELEASE OF CISPLATIN, RETINOL AND ENDOSTATIN
(Sociedad Mexicana de Materiales, 2022-08-01)Cervical cancer is one of the main causes of death among women worldwide, it represents 4% of cancer diagnosis, with 500,000 new cases per year. Cervical cancer treatment, as any malignant tumor, requires an alkylating ... -
SYNTHESIS OF A BIOCONJUGATE USING AG-BSA/PVP NANOCLUSTERS WITH ANTI-PSG1 PREGNANCY SPECIFIC GLYCOPROTEIN PSG1 ANTIBODY
(Sociedad Mexicana de Materiales, 2022-08-01)Breast cancer is one of the diseases with the highest incidence worldwide, being an early and correct detection of great relevance for the efficiency of the treatments administered, thus improving the survival rate of ... -
THE EFFICIENCY OF ENCAPSULATION OF NUCLEIC ACIDS IN LIPID NANOPARTICLES FOR THE TREATMENT OF EYE DISEASES
(Sociedad Mexicana de Materiales, 2022-08-01)Background: Drug delivery systems have been developed to treat diseases associated with the eye. However, one of the greatest challenges is to improve routes of administration, specifically the periocular and intravitreal, ... -
HYDROTHERMAL SYNTHESIS OF BISMUTH SODIUM POTASSIUM TITANATE
(Sociedad Mexicana de Materiales, 2022-08-15)Amidst the urgent searching for materials that replace lead-based ferroelectric ceramics for more environmentally friendly alternatives, the system (1-x)Na0.5Bi0.5TiO3–xK0.5Bi0.5TiO3 (BNKT) is widely studied due to its ... -
THE EFFICIENCY OF DYE-SENSITIZED SOLAR CELLS USING CARBON AEROGEL WITH SILVER SULFIDE NANOPARTICLES AS COUNTER-ELECTRODES
(Sociedad mexicana de materiales, 2022-08-15)Currently, there are several types of solar cells. Above all, dye-sensitized solar cells (DSSC) have received much attention due to the advantages they have over conventional solar cells, such as low cost and simple ... -
HIGH RESOLUTION LASER ASSISTED LOAD DILATOMETRY FOCUSED ON SIMULTANEOUS AXIAL AND RADIAL STRAIN MEASUREMENTS FOR SINTERING CHARACTERIZATION
(Sociedad Mexicana de Materiales, 2022-08-15)Continuum description is a useful tool for sintering characterization. Homogeneous sample with uniform distribution of temperature and green density can be easily characterized by traditional dilatometry. However, this ... -
Análisis térmico a un intercambiador de calor para identificar las zonas con erosión por medio de CFD
(UACJ, 2022-05-27)Los intercambiadores de calor tienen como función principal la transferencia de energía de un fluido a otro. El presente trabajo tiene por objetivo identificar por medio de una simulación numérica las zonas con mayor ... -
Optimización del proceso de calibración del WCS y TCS en centros de maquinado CNC de tres ejes con algoritmos de IA
(UACJ, 2022-11-23)In aviation, safety is an essential factor, even when aircraft are on the ground. For this reason, it is imperative to meet the needs of the pavements that support air operations within the airport. These pavements require ... -
Sistema de realidad aumentada para soporte en tareas de reparación en órbita con oclusión visual
(UACJ, 2022-11-22)Se presenta el desarrollo de un sistema de realidad aumentada para soporte en tareas de reparación enórbita con oclusión visual. Para la validación, se diseñaron dos experimentos de reparación de una celda solar en un ... -
Análisis térmico a una chimenea solar con geometría con placa de absorción con forma de origami
(2022-05-27)Las energías renovables son consideradas una fuente de energía limpia, amigables con el medio ambiente y podrían reducir las emisiones de dióxido de carbono. Específicamente, la energía solar puede ser utilizada du-rante ... -
Metodología para la detección de fugas en sistemas presurizados y de vacío
(UACJ, 2022-11-23)Es muy común el uso de gases a presión o vacío en los procesos industriales. La presencia de fugas es un problema que se presenta cotidianamente lo cual provoca grandes pérdidas a las empresas debido al mal funcionamiento ... -
GRAIN SIZE AND CRYSTALLOGRAPHIC TEXTURE EFFECT ON THE PIEZOELECTRIC COEFFICIENT d33 OF BaTiO3 CERAMICS
(Sociedad Mexicana de Materiales, 2022-08-15)The following investigation has the purpose to describe the effect of grain size and the crystallographic texture on the piezoelectric coefficient d33 for BaTiO3. Dense BaTiO3 ceramics with different grain sizes were ... -
EFFECT OF TWO-STEP AGING HEAT TREATMENT AND RARE EARTH ADDITIONS ON THE MICROSTRUCTURE AND MICROHARDNESS OF NANOSTRUCTURED SUPERALLOY INCONEL 718
(Sociedad Mexicana de Materiales, 2022-08-15)Inconel 718 is plenty used in elevated work temperatures because it possesses high resistance to oxidation and good mechanical properties; its principal applications are in aeronautics and aerospace engines, nuclear reactors ... -
EFFECTIVE PROPERTIES OF PERIODIC LAMINATED CENTRO-SYMMETRIC MICROPOLAR COMPOSITES WITH NON-UNIFORM IMPERFECT CONTACT CONDITIONS
(Sociedad Mexicana de Materiales, 2022-08-15)The two-scale asymptotic homogenization method (AHM) is implemented for periodic laminated micropolar composites with centro-symmetric constituents and non-uniform imperfect interface contact conditions, i.e., tractions ... -
EFFECTIVE PROPERTIES OF PERIODIC LAMINATED COSSERAT COMPOSITES WITH CENTRO-SYMMETRIC CONSTITUENTS
(Sociedad Mexicana de Materiales, 2022-08-15)In this work, the effective properties of heterogeneous centro-symmetric multi-laminated Cosserat composite materials with isotropic constituents are found by the two-scale asymptotic homogenization method (AHM). The local ... -
WO3-x THIN FILMS WITH Al, Pt Au AND Mo DOPING: SEARCHING FOR PIEZOELECTRICITY
(Sociedad Mexicana de Materiales, 2022-08-15)The present work focuses on the fabrication of WO3 thin films doped with Al, Pt, Au and Mo with a thickness in a range of 150 nm – 250 nm. The films were deposited by radio-frequency sputtering at 225 W of RF power commercial ... -
Ceramic Sintering And Properties Characterization Based On Solid Mechanics
(TechConnect a Division of ATI, 2022-06-13)Solid mechanics offers a considerable potential to describe densification and deformation during sintering as well as the polycrystal structure-properties relationship. Densification and deformation are described during ... -
PET Image Reconstruction Using a GRU-Convolutional Network
(2022-10-24)Positron emission tomography is widely used for tumor detection and treatment monitoring in oncology. However, the quality of the images depends, among other factors, on the amount of radiopharmaceutical ingested by the ...