Listar por título
Mostrando ítems 5814-5833 de 6458
-
Structural design of biosensor: A review
(2023-10-31)The basic elements in biosensors are the recognition element, reporting element, and measuring device. The typical structure for the biosensing process to occur is the one where the recognition element is first in the ... -
Structural model to assess the relationship of manufacturing practices to delivery time in supply chains
(2018-12-10)he literature suggests that companies today evaluate the delivery time of their products/services to improve their performance in supply chains, which has great importance due to the global competition and trends in the ... -
Structural transformation of vanadate nanotubes into vanadate oxides nanostructures during the dry reforming of methane
(2019-09-20)The metal-containing vanadate nanotubes namely MeVO-NT (Me=Ni, Co or Pt) were in situ transformed into vanadate oxides nanostructures i.e., MeVxOy, during the methane dry reforming. All the experimental observations through ... -
Students’ perspectives on using YouTube as a source of mathematical help: the case of ‘julioprofe’
(2021-10-29)YouTube is one of the most popular sources of mathematical help among young students. In this study we explore the perspectives of engineering students on the use of YouTube videos with the intention of broadening our ... -
Study of CdS/CdS Nanoparticles Thin Films Deposited by Soft Chemistry for Optoelectronic Applications
(2023-05-31)Chalcogenides semiconductors are currently being studied as active layers in the development of electronic devices in the field of applied technology. In the present paper, cadmium sulfide (CdS) thin films containing ... -
Study of indium tin oxide–MoS2 interface by atom probe tomography
(2019-12)The molybdenum disulfide (MoS2) and indium tin oxide (ITO) interface were studied by atom probe tomography (APT). Raman spectroscopy, scanning electron microscopy, and grazingincidence x-ray diffraction measurements were ... -
STUDY OF MENTAL WORKLOAD AND HUMAN ERROR IN THE TOOLING DESIGN PROCESS FOR THE SOLDERING OF ELECTRONIC BOARDS.
(SEMAC, 2023)Abstract: Ciudad Juarez Mexico, a company that designs and manufactures tooling for soldering processes of electronic boards daily attends to urgent situations of customer requirements in limited periods. These situations ... -
Study of neodymium addition on the magnetic and structural properties of strontium hexaferrite synthesized by the Pechini method
(2023-06-29)This work reports a systematic study of the effect of neodymium (Nd) on the microstructural, magnetic, and structural properties of strontium hexaferrite (SrFe12O19). Neodymium was incorporated during the hexaferrite ... -
Study of organochlorine pesticides and heavy metals in soils of the Juarez valley: an important agricultural region between Mexico and the USA
(2019-11-13)The Juarez Valley is an important agricultural region in northern Mexico, conveniently organized into three modules (I to III). For decades, their soils have been exposed to organochlorine pesticides (OCPs) and also have ... -
Study of the Effect of Combining Activation Functions in a Convolutional Neural Network
(2020-11-04)Convolutional Neural Networks (CNN’s) have proven to be an effective approach for solving image classification problems. The output, the accuracy and the computational efficiency of a CNN are determined mainly by the ... -
Study of the Influence of the Molecular Weight of the Polymer Used as a Coating on Magnetite Nanoparticles
(Springer Nature, 2018-05-30)Designing coated magnetic nanoparticles for nanomedicine applications, such as magnetic resonance imaging contrast enhancement, hyperthermia, and drug-delivery, has been in the focus of scientific interest for the last ... -
Study of the thermal diffusivity of nanofluids containing SiO2 decorated with Au nanoparticles by thermal lens spectroscopy
(2019-08-05)In this work, silicon dioxide (SiO2) spheres and gold nanoparticles (Au) were prepared. The SiO2 was used as a platform to deposit the gold nanoparticles. The SiO2 structures were synthesized employing the Stöber method. ... -
Study of ZnO as buffer layer in thin film solar cells based on chalcogenide materials
(Sociedad Mexicana de Ciencias y Tecnología de Superficies y Materiales A.C., 2020-10-19)Recently, ZnO has taken importance due to its excellent optical, piezo-electric and electrooptical properties, which make it suitable for thin film optoelectronic applications such as blue light emitting devices, short ... -
Study to Determine the Relationship Between Clinical Variables Associated with Infection and Death from Rickettsiosis in Mexicali, Baja California, Mexico
(El Colegio de Chihuahua, 2021-12-12)According to (Montesino Soraca et al., 2020), Industry 4.0 has its origin as a strategy that seeks the development of technology in the industrial sector, cost reduction and streamlining of internal processes while ... -
Studying the Effect of Temperature on the Tensile Strength of an Intravascular Catheter Using a Degradation Model
(2022-06-15)The accelerated aging process is incorporated into the design and development of intravascular catheters to assess their reliability assuring that this medical device is safe and effective for the intended use during their ... -
Subdesarrollo desde “Juárez” hasta “Juárez”: comparativo regional del Valle de Juárez en Chihuahua y los Valles Centrales en Oaxaca
(Clave Editorial (AM Editores), 2018) -
Subjetividades de las mujeres profesoras de primaria
(Qartuppi, S. de R.L. de C.V., 2020-01-20)El profesorado mexicano es reconocido históricamente por tener una vocación firme para trabajar en escuelas rurales y urbanas bajo condiciones de violencia, pobreza y precarización del trabajo. En este sentido, la decisión ... -
Subproductos de frutos secos oleaginosos producidos en México (nuez pecana, pistache y almendra) como fuente de compuestos nutracéuticos y análisis de su actividad biológica
(AGT EDITOR, 2018-01-01)En 2014 se llevó a cabo la formalización de la Red de Investigación, Innovación y Desarrollo Tecnológico en Alimentos Funcionales y Nutraceúticos (Red AlFaNutra) del Consejo Nacional de Ciencia y Tecnología (Conacyt). Con ... -
La suburbanización del capital (y la industria maquiladora)
(Universidad Autónoma de Ciudad Juárez, 2024)OBJETIVO: Exponer y contrastar la naturaleza política y legal, de carácter transnacional, del interés común entre el capital inversor norteamericano y la política social mexicana, que fomenta el desarrollo económico sin ...