Resultados de búsqueda - ( factor OR (( (ffactossrs OR actos) OR ( base OR (actosr OR actores) )) OR factores ))*
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- 60
- México 38
- Mexico 28
- educación 25
- Innovación 23
- Educación 20
- Competitividad 18
- innovación 17
- M12 16
- Covid-19 15
- M10 15
- educación superior 15
- Educación Superior 14
- M31 14
- Nuevo León 14
- COVID-19 13
- Emprendimiento 13
- competencias 13
- comunicación 13
- Calidad 12
- competitividad 12
- estudiantes 12
- I23 11
- M14 11
- Motivación 11
- Productividad 11
- communication 11
- democracia 11
- Competitiveness 10
- I21 10
-
8381
Metal phthalocyanines as catalyst precursors of metallated carbon nanotubes
Publicado 2019“…Objective: To carry out the hydrophobization of paper based on Kraft cellulose and on cellulose obtained from soybean husk with 20-nm size SiO2 nanoparticles and to study hydrophobicity, morphology and topography of the prepared composites. …”
Enlace del recurso
Artículo -
8382
Production and Characterization of Biocomposite Films of Bacterial Cellulose from Kombucha and Coated with Chitosan
Publicado 2022“…BC films were produced in a fermentation medium based on Camellia sinensis tea and dextrose (12 days at 25 C) and subsequently treated with coating-forming solutions (CFSs) based on chitosan (BC-CH 0.5%, BC-CH 1.0%, and BC-CH 1.5%). …”
Enlace del recurso
Artículo -
8383
Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers
Publicado 2015“…The current thin film photovoltaic market is dominated by technologies based on the use of CdTe and CIGS, these solar cells have been made with laboratory efficiencies up to 19.6% and 20.8% respectively. …”
Enlace del recurso
Tesis -
8384
Síntesis de nuevos materiales luminiscentes de estaño para la tinción de fibroína de seda (Bombix mori) con potencial aplicación en ingeniería de tejidos.
Publicado 2017“…Para nuestro conocimiento, este es el primer estudio de compuestos de estaño derivados de bases de Schiff con aminoácidos investigado para producir seda luminiscente.…”
Enlace del recurso
Tesis -
8385
On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball
Publicado 2016“…This is applied in an algorithm based on shooting method, which obtains the initial conditions of synthetic trajectories with a high accuracy in a low-time.…”
Enlace del recurso
Tesis -
8386
Caracterización petrofísica de la región sur del campo humapa el Paleocanal de Chicontepec.
Publicado 2016“…Example of this is has not have a petrophysical model based in core analysis that enables to reduce the interpretative spectrum associated with the petrophysical evaluations. …”
Enlace del recurso
Tesis -
8387
Bioestratigrafía y microfacies de la formación cuesta del cura (cretácico inferior) en la Cañada Guadalupe del municipio de Iturbide, Nuevo León, México.
Publicado 2018“…The scarcity of information available to the focal points of this research is based on more complex organisms such as ammonoids and other macroscopic organisms, which is why the lack of studies based on foraminifera has not allowed establish more concrete biostratigraphic sequences. …”
Enlace del recurso
Tesis -
8388
An exact algorithm to solve a cloud service bilevel problem.
Publicado 2018“…Being surrounded by this technology and the aim to improve work, communication, and life, also make us focus our attention on the future and the new challenges that arise for the operational research field, which emerged from a military context as a way of analyzing and solving specific real based problems. Operational Research with the use of mathematical logic and methods followed by a series of defined steps and based on their specific purpose can find or approach the best possible solution for a certain decision maker [20]. …”
Enlace del recurso
Tesis -
8389
Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers
Publicado 2015“…The current thin film photovoltaic market is dominated by technologies based on the use of CdTe and CIGS, these solar cells have been made with laboratory efficiencies up to 19.6% and 20.8% respectively. …”
Enlace del recurso
Tesis -
8390
-
8391
-
8392
Diseño para Seis Sigma: Enfoque para la fiabilidad y fabricación de bajo costo
Publicado 2012Enlace del recurso
Artículo -
8393
-
8394
Meta-analysis Reveals Genome-Wide Significance at 15q13 for Nonsyndromic Clefting of Both the Lip and the Palate, and Functional Analyses Implicate GREM1 As a Plausible Causative G...
Publicado 2016“…Although genetic components play an important role in nsCLP, the genetic factors that predispose to palate involvement are largely unknown. …”
Enlace del recurso
Artículo -
8395
Determinación de la concentración crítica de cloruros para varillas de diferente manufactura embebidas en concreto expuesto en ambientes marinos.
Publicado 2016“…The major challenge for the assessment of this value is the amount of factors which are involved in this measurement, such as the concrete properties and the type of reinforcing steel used. …”
Enlace del recurso
Tesis -
8396
The carriage of interleukin-1B-31*C allele plus Staphylococcus aureus and Haemophilus influenzae increases the risk of recurrent tonsillitis in a Mexican population
Publicado 2017“…Abstract The aim of the present study was to estimate the relative contribution of immunogenetic and microbiological factors in the development of recurrent tonsillitis in a Mexican population. …”
Enlace del recurso
Artículo -
8397
Determinación de la concentración crítica de cloruros para varillas de diferente manufactura embebidas en concreto expuesto en ambientes marinos.
Publicado 2016“…The major challenge for the assessment of this value is the amount of factors which are involved in this measurement, such as the concrete properties and the type of reinforcing steel used. …”
Enlace del recurso
Tesis -
8398
Study of mixed integer programming models for the concrete delivery problem
Publicado 2020“…Contributions and Conclusions: The main contribution of this thesis is two new compact MIP models. These formulations, based on a graph representation, reduce the number of used variables and restrictions involved in the problem and allow us to solve to optimality more instances than the mathematical models that have been presented in the literature for this problem…”
Enlace del recurso
Tesis -
8399
Study of mixed integer programming models for the concrete delivery problem
Publicado 2020“…Contributions and Conclusions: The main contribution of this thesis is two new compact MIP models. These formulations, based on a graph representation, reduce the number of used variables and restrictions involved in the problem and allow us to solve to optimality more instances than the mathematical models that have been presented in the literature for this problem…”
Enlace del recurso
Tesis -
8400