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Tecnológica y de Innovación: Depósitos recientes

  • Synthesis and Electrical Characterization of PLZT Piezoelectric-Ceramic 
    MIRANDA HERNANDEZ, JOSE GUADALUPE; SUASTE GOMEZ, ERNESTO; GONZALEZ MORAN, CARLOS OMAR; HERRERA HERNANDEZ, HECTOR; ROCHA RANGEL, ENRIQUE (Science Publishing Group, 2014-08-01)
    This research describes the synthesis of an outstanding ceramic-composite piezoelectric CCP (lead-lanthanum-zirconate-titanate, PLZT) by means of powders technique procedures. Full dense CCP compacts were obtained with a ...
  • Fracture Toughness Enhancement of Mullite-Ceramics Reinforced with Metals 
    Refugio García, María Elizabeth; MIRANDA HERNANDEZ, JOSE GUADALUPE; RODRIGUEZ GARCIA, JOSE AMPARO; ROCHA RANGEL, ENRIQUE (WILEY, 2014-10-01)
    With the idea to determine ways of tailoring mullite-ceramics (3Al2O3∙2SiO2) in order that one or more toughening mechanisms are activated in service, investigations about the production of mullite-based composites with ...
  • Improving Fracture Toughness of Mullite Ceramics Metal Reinforcements 
    Refugio García, María Elizabeth; Osorio Ramos, Jessica J.; MIRANDA HERNANDEZ, JOSE GUADALUPE; RODRIGUEZ GARCIA, JOSE AMPARO; ROCHA RANGEL, ENRIQUE (International Journal of Research in Engineering and Science (IJRES), 2014-11-01)
    Mullite/Metal composite ceramics were fabricated by the use of mechanical milling and pressureless sintering. Al2O3 + 10 vol.% of Co, Ni, or Ti were mixed and milled during 12 h at 300 rpm in a horizontal mill, then with ...
  • Keratinocytes Growth Using Polyvinylidenefluoride (PVDF) Fiber Mats by Electrospun 
    GONZALEZ MORAN, CARLOS OMAR; SUASTE GOMEZ, ERNESTO; ROMERO ROMANO, OMAR ULISES; MIRANDA HERNANDEZ, JOSE GUADALUPE; HERRERA HERNANDEZ, HECTOR (Springer, 2015-01-30)
    There is a growing demand for skin transplants; however, immunological incompatibility to such transplants emains as an unsolved issue. It is necessary to improve the current production methods for epidermal originated ...
  • Ceramic Matrix Composites Reinforced with Metal Nanoparticles 
    Refugio García, María Elizabeth; Osorio Ramos, Jessica J.; ROCHA RANGEL, ENRIQUE; PEREZ DE LA FUENTE, AZUCENA; MIRANDA HERNANDEZ, JOSE GUADALUPE (WULFENIA JOURNAL, 2015-06-01)
    This project describes the formation of Al2O3-Ag or Al2O3-Ti nanocomposites via high-energy planetary milling combined with pressureless sintering. From the main results, it was found that after milling, the powder was ...
  • Tenacidad a la Fractura de Compuestos Cermets 3Al2O3*2SiO2/Ag Manufacturados por Molienda de Alta Energía 
    MIRANDA HERNANDEZ, JOSE GUADALUPE; VÁZQUEZ BUSTAMANTE, MIRIAM; HERRERA HERNANDEZ, HECTOR; GONZALEZ MORAN, CARLOS OMAR; ROCHA RANGEL, ENRIQUE; REFUGIO GARCIA, MARIA ELIZABETH (Revista Materia, 2016-03-01)
    La fabricación de materiales compuestos de matriz cerámica reforzados con partículas metálicas han propiciado la formación de nuevos materiales conocidos como compuestos CERMETS, materiales que debido a sus elementos ...
  • Improving Toughness of Alumina-Based Composites to Be Used As Bone Substitute 
    Refugio García, María Elizabeth; MIRANDA HERNANDEZ, JOSE GUADALUPE; ROCHA RANGEL, ENRIQUE; OLEA MEJIA, OSCAR FERNANDO (International Journal of Engineering Research and Development, 2016-10-01)
    In this study it is show the experimental results of alumina reinforced with titanium additions, forming a composite which by its components could be classified as a biomaterial. The experimental results indicate that ...
  • Statistical Modelling of Pitting Corrosion: Extrapolation of the Maximum Pit Depth-Growth 
    VELAZQUEZ ALTAMIRANO, JULIO CESAR; van der Weide, J.A.M; HERNANDEZ SANCHEZ, ENRIQUE; Herrera Hernández, Héctor (International Journal of Electrochemical Science, 2014-05-19)
    Pitting corrosion is one of the main threats in the pressure vessels integrity and also causes the failure of buried pipelines steels that transport sour gas, crude oil or condensate hydrocarbon, for this reason, a reliability ...
  • Low friction coefficient coatings Ni-Cr by magnetron sputtering, DC 
    MORALES HERNANDEZ, JORGE; MANDUJANO RUIZ, ARACELI; TORRES GONZALEZ, JULIETA; ESPINOZA BELTRAN, FRANCISCO JAVIER; HERRERA HERNANDEZ, HECTOR (Revista de Metalurgia, 2015-05-18)
    Magnetron Sputter Deposition technique with DC was used for the deposition of Ni-Cr coatings on AISI 316 SS like substrate. The cathode with a nominal composition Ni-22 at% Cr was prepared by Mechanical Alloying (MA) ...
  • Gel de aloe-vera como potencial inhibidor de la corrosión del acero de refuerzo estructural 
    HERRERA HERNANDEZ, HECTOR; FRANCO TRONCO, MARA ISABEL; MIRANDA HERNANDEZ, JOSE GUADALUPE; HERNANDEZ SANCHEZ, ENRIQUE; ESPINOZA VAZQUEZ, ARACELI; Fajardo San Miguel, Gerardo de Jesús (Mg . Ca r l o s J. Ro j a s, 2015-07)
    En el presente trabajo se estudia electroquímicamente un GEL extracto de las hojas de ALOE VERA como un posible inhibidor de la corrosión del acero de refuerzo estructural del concreto. Los estudios de corrosión se llevaron ...
  • Forming Mullite-Ceramics Reinforced With ZrO2-t Starting From Mullite-ZrO2-t and Kyanite-Al2O3-ZrO2-t Mixtures 
    Refugio García, María Elizabeth; Osorio Ramos, Jessica J.; MIRANDA HERNANDEZ, JOSE GUADALUPE; RODRIGUEZ GARCIA, JOSE AMPARO; ROCHA RANGEL, ENRIQUE (2013-07-01)
    Mullite-ceramics reinforced with 8 and 10 vol. % YZT were prepared starting from two different powder mixtures. The first one was a mixture of pure mullite and YZT, and the other was a mixture of kyanite, alumina and YZT. ...
  • Microdureza de la Superlación Nickelvac (n-90) Manufacturada por Pulvimetalúrgica 
    Refugio García, María Elizabeth; MIRANDA HERNANDEZ, JOSE GUADALUPE; Velázquez Barrón, Noe; RODRIGUEZ GARCIA, JOSE AMPARO; ROCHA RANGEL, ENRIQUE (2013-04-01)
    A través de la técnica de metalurgia de polvos se fabricó la aleación denominada comercialmente como nickelvac (N-90), que se trata de una superaleación hecha principalmente a base de níquel. La aleación fabricada fue ...
  • Alumina-Based Composites Reinforced With Silver Particles 
    ROCHA RANGEL, ENRIQUE; Refugio García, María Elizabeth; MIRANDA HERNANDEZ, JOSE GUADALUPE; Terrés Rojas, Eduardo (2014-01-01)
    Al2O3/Ag composite ceramics were fabricated by the use of mechanical milling and pressureless sintering. Al2O3 + 10 wt.% Ag were mixed and milled during 12 h at 300 rpm in a horizontal mill, then with the powder mixture ...
  • Obtaining Al2O3/Ti/TiO2-Functional Material Trough Air Oxidation of Al2O3/Ti Composite 
    Rocha-Rangel, Enrique; Rodriguez García, J.A; Esparza Vazquez, Sergio J.; MIRANDA HERNANDEZ, JOSE G; Refugio Garcia, Elizabeth (2014-06-01)
    Al2O3/Ti/TiO2-functional materials with compositional gradient were fabricated through air oxidation of Al2O3/Ti ceramics. To obtain the desired functional material, the Al2O3/Ti ceramic was subjected to a heat treatment ...
  • Estimation of Metal Loss by Corrosion Process in Heat Exchangers Applied to Hydrotreating Systems 
    VELAZQUEZ ALTAMIRANO, JULIO CESAR; Barenca Enríquez, Gilberto; HERNANDEZ SANCHEZ, ENRIQUE; CAPULA COLINDRES, SELENE IRAIS; HERNANDEZ SANCHEZ, JAIME; Herrera Hernández, Héctor (International Journal of Electrochemical Science, 2015-08-29)
    It is well known that among of all the components of hydrotreating systems used in the industrial processes, the heat exchangers that pre-heat the reactor suffer the greatest degree of degradation by pitting corrosion due ...
  • Some practical issues on modeling transport 
    GAVIÑO ORTIZ, GABRIELA; Mendoza Gutierrez, Liliana Antonia; ESPINDOLA HEREDIA, RODOLFO; Gutiérrez Pallares, Enoc (REVISTA DE INVESTIGACIÓN OPERACIONAL,Universidad Autónoma del Estado de México, 2014-06-27)
    We present a mathematical model, which is considered a strategic alliance of two or more companies that hire and subcontract respectively, a service charge. It is considered a cost function to consider amending the alliance, ...
  • Econometric and statistical response model applied to socio-economic carrers at CU Valle de Mexico 
    BALTAZAR ESCALONA, JUAN CARLOS; 47047; SANCHEZ MEJORADA ZAPATA, ANGEL MANUEL; GAVIÑO ORTIZ, GABRIELA (REVISTA DE INVESTIGACIÓN OPERACIONAL,Universidad Autónoma del Estado de México, 2016-01-20)
    The objective of this investigation is to analyze the academic performance (RA) of the ninth degree students of the socio-economical careers in the Centro Universitario UAEM Valle de Mexico (CUUAEMVM). For that purpose, ...
  • Factores variables para una inserción laboral exitosa de recién egresados de nivel licenciatura: Estudio de caso CU UAEMEX Valle de México 
    SANCHEZ MEJORADA ZAPATA, ANGEL MANUEL; GAVIÑO ORTIZ, GABRIELA (ECORFAN-Spain y Universidad Autónoma del Estado de México, 2016-01-20)
    En la presente investigación se analiza la efectividad de la preparación de egresados de diez carreras que se imparten en el Centro Universitario Valle de México (CUVM), de la Universidad Autónoma del Estado de México ...
  • Esquema de aprendizaje por competencias en un programa educativo de nivel superior a distancia 
    Gaviño Ortiz, Gabriela; SANCHEZ MEJORADA ZAPATA, ANGEL MANUEL (© ECORFAN-Bolivia, 2017-01-24)
    Esquema de aprendizaje por competencias en un programa educativo de nivel superior a distancia. Nuestro análisis está basado en investigaciones previas y avances encontrados sobre el tema con el objetivo de “determinar los ...
  • Arquitectura de un sistema basado en conocimiento para el ecosistema del emprendimiento 
    GONZALEZ VIEYRA, DIANA NAYELI; QUINTANA LOPEZ, MARICELA (Universidad Autónoma del Estado de México, 2016)
    economía de los países, y es uno de los grandes retos que enfrenta México para incrementar la competitividad y la productividad en las empresas, dentro de él se encuentran tres actores principales: el investigador, el ...

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