Resultados de búsqueda - "Maine"

  1. 361

    Synthesis and Characterization of a Hybrid Cement Based on Fly Ash, Metakaolin and Portland Cement Clinker por Barboza Chávez, Adriagni Carolina, Gómez Zamorano, Lauren Yolanda, Acevedo Dávila, Jorge Leobardo

    Publicado 2020
    “…Following that, properties that are provided by an Ordinary Portland Cement and of a geopolymer are mixed in this type of hybrid material and could be achieved at room temperature. Thereafter, the main objective of this research was to synthesize hybrid cements reducing the clinker content of Portland Cement up to 20% and use metakaolin and fly ash as supplementary cementitious materials in different proportions. …”
    Enlace del recurso
    Artículo
  2. 362
  3. 363

    Erosion problem in tool steel using cold box core-making process por Rodríguez, Eduardo, Pérez, Alberto, Mercado Solis, Rafael David, Velasco Tellez, Abraham, Jiménez, Omar, Flores, Martín, González, Marco Aurelio, Ibarra, Jesús

    Publicado 2019
    “…Erosion tests were carried out at impingement angles from 20° to 90° and air drag pressures of 1.38, 2.07 and 2.76 bar (20, 30 and 40 psi). The main results are summarized as follows: (i) The harder material, the lower erosion; (ii) the maximum erosion rate is at 30°; (iii) Little difference in erosion rate at impact angle of 60° and 90° for a constant pressure tested regardless of the hardness level; (iv) As the pressure increases, so does the erosion rate, being more sensitive for low impact angles. …”
    Enlace del recurso
    Artículo
  4. 364

    Insight into Biological Control Potential of Hirsutella citriformis against Asian Citrus Psyllid as a Vector of Citrus Huanglongbing Disease in America por Pérez González, Orquídea, Gómez Flores, Ricardo Alberto, Tamez Guerra, Patricia

    Publicado 2022
    “…Unfortunately, formal H. citriformis strains characterization is marginal, which mainly involves the role of biologically active exudates (metabolites) produced during their growth. …”
    Enlace del recurso
    Artículo
  5. 365
  6. 366

    Identifying factors influencing the corrosion rate of steel using nonparametric statistics por Nieves Mendoza, Demetrio, Gaona Tiburcio, Citlalli, Hervert Zamora, H.L., Méndez, R.C, Castro Borges, Pedro, Borunda Terrazas, A., Zambrano Robledo, Patricia del Carmen, Almeraya Calderón, Facundo

    Publicado 2012
    “…The present study reports results from the use of a non-parametric statistical test (which does not follow a known distribution) known as the Mood test of median differences which was conducted to analyze the corrosion rate of concrete beams exposed to different environmental conditions. The main objective was to statistically determine which factors accelerated the corrosion rate of the beams under study. …”
    Enlace del recurso
    Artículo
  7. 367

    Two new species of notodasus fauchald, 1972 (Annelida: Capitellidae) from the Central Indo-Pacific region por Lin, Junhui, García Garza, María Elena, Arbi, Ucu Yanu, Wang, Jianjun

    Publicado 2019
    “…The former species, collected from the mixed-species seagrass beds in the Indonesian island of Sulawesi, is mainly characterized by the longitudinally striated epithelium on thoracic segments and the completely separated notopodial lobes. …”
    Enlace del recurso
    Artículo
  8. 368

    Los bancos de semillas y su germinación en ambientes semiáridos por Sánchez Salas, Jaime, Muro Pérez, Gisela, Flores Rivas, Joel David, Jurado Ybarra, Enrique, Sáenz Mata, Jorge

    Publicado 2015
    “…ABSTRACT Seed banks are fundamental in semiarid environments because they are the main path of regeneration for plant communities in these ecosystems. …”
    Enlace del recurso
    Artículo
  9. 369

    La medicina y la enfermedad en Alfonso Reyes por Medina López, Yuliana Montserrat, Chávez Robledo, Patricia, Villarreal Marroquín, Nallely, Reyes, Alicia, Valdez García, Jorge E., García Guerrero, Carlos Jair

    Publicado 2009
    “…In addition, his biography is reviewed, which shows the evolution of his cardiovascular symptoms and the main diseases and surgeries that he had throughout his life. …”
    Enlace del recurso
    Artículo
  10. 370

    Measurement and recording of magnetics fields at high altitudes por Limón Díaz, Pedro Antonio, García Ballinas, Sirgei, García Ramírez, Mario Alberto

    Publicado 2015
    “…As a result of this study, all the information gathered can be feed into the missil main computer and with the info loaded, it can trace trajectories in which the efficiency of the engine, fuel and cargo reach the target. …”
    Enlace del recurso
    Artículo
  11. 371
  12. 372
  13. 373
  14. 374
  15. 375
  16. 376

    Analysis of closed - loop therapy in type ii diabetes. por Olay Blanco, Ana Alejandra

    Publicado 2018
    “…Based on this problem, the main objective of this thesis is to develop a methodology to analyze the viability of having a closed-loop therapy for type 2 diabetes mellitus. …”
    Enlace del recurso
    Tesis
  17. 377
  18. 378

    Las barreras a la participación política de las mujeres con doble jornada laboral en Nuevo León, México por De la Fuente Rivera, Selene, Hernández, José Segoviano, Arango Morales, Xóchitl A.

    Publicado 2021
    “…Abstract This research addresses the results of a study aimed at identifying the main barriers to conventional and unconventional political participation, faced by women from Nuevo León with doble working hours. …”
    Enlace del recurso
    Artículo
  19. 379

    Analysis of closed - loop therapy in type ii diabetes. por Olay Blanco, Ana Alejandra

    Publicado 2018
    “…Based on this problem, the main objective of this thesis is to develop a methodology to analyze the viability of having a closed-loop therapy for type 2 diabetes mellitus. …”
    Enlace del recurso
    Tesis
  20. 380

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