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Mostrando ítems 1445-1464 de 1794
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Replacement of electric resistive space heating by a geothermal heat pump in a residential application – Environmental amortisation
(2019-11-14)This paper reports the life cycle analysis (LCA) of the replacement of a conventional boiler by a geothermal boiler in a standard, medium sized, single-family dwelling, located in a Mediterranean country such as Spain. The ... -
Replacement of electric resistive space heating by an air-source heat pump in a residential application. Environmental amortization
(2018-05-30)All-electric boilers and air source heat pumps are both powered by electric energy. However, each kWh of heat that is produced implies higher electric consumption in the former. Therefore, as a consequence of financial ... -
Reporte técnico CONACYT-BIOCONJUGADO FINAL
(2020-08-19)En esta etapa se decidió trabajar con el sistema de nanocúmulos de plata estabilizados con proteína albumina de suero bovino BSA y polímero Poli- Vinilpirrolidona PVP (NC Ag-BSA/PVP) ya que se encontró que presenta mejores ... -
Required effort for shaft/ring setting according to roughness due to CNC lathe machining
(2020-12-30)The shaft/hub joints use the difference in diameters to make the assembly, either by pressure or by temperature. In this investigation, a study was made of the effect of roughness in an assembly, represented by the inner ... -
Residual 3D convolutional neural network to enhance sinograms from small-animal positron emission tomography images
(2023-05-05)Positron emission tomography (PET) has been widely used in nuclear medicine to diagnose cancer. PET images suffer from degradation because of the scanner’s physical limitations, the radiotracer’s reduced dose, and the ... -
Residual SDS reducing methods in the process of decellularization of muscle tissue
(Springer, 2019)Developing bioinks that are biocompatible and well-suited with the printing process is crucial for the progress of 3D bioprinting tissue engineering field. Decellularized extracellular matrix (dECM) bioink is considered a ... -
Resiliencia como antecedente del aprendizaje organizacional en el contexto de la pandemia por COVID-19
(2022-02-01)Hoy en día las organizaciones están en constante aprendizaje en todos los ámbitos, y más en estos tiempos de pandemia, por ello los dirigentes deben estar preparados para hacer frente a cualquier ... -
Resistencia de la unión eje/cubo mediante un modelo por elementos finitos
(Tecnológico Nacional de México, 2019-11)The present work describes a finite element model of a shaft/hub joint with an interference fit of Ø20H7/s6; which aims to evaluate and analyze the axial strength of the joint according to the surface roughness of the parts ... -
Resolution in the 3D modeling of objects for additive manufacturing and reverse engineering–shutter effect
(2021-04-30)This article presents a proportional relationship between Shutter and the value of the resolution scanning system that allows decision making for modeling 3D parts used in reverse engineering and additive manufacturing. ... -
Resonancia magnética nuclear: Fundamentos y sus aplicaciones En imagenología y espectroscopía
(Sociedad Mexicana de Física, 2019) -
Response of Coupled Water-Energy-Carbon Dynamics to North American Monsoon in Three Woodland Ecosystems: Results from GPS Hydrometeorological Network 2017
(AGU Fall Meeting Abstracts, 2018-12-01)The North American Monsoon (NAM) is characterized by a dramatic shift in meteorological conditions that affect coupled ecohydrological dynamics. To study the coupling of water-energy and carbon (W-E-C) fluxes, a dense ... -
Response to change and organizational culture, case study in the mexican maquiladora
(Springer, 2019-01)The organizational culture has been studied in the literature as one of the characteristics that affect the performance of any company. Nevertheless, there is a lack of research to model and study the relationship between ... -
Resultados obtenidos durante la segunda etapa del proyecto 000000000252439
(2018-09-19)En este trabajo se expone la elaboración y caracterización de las películas compuestas de O-carboximetil quitosano con extracto de Mimosa tenuiflora (OCMC/Ext.), con una posible aplicación como apósitos para curación de ... -
Rethinking the effects of fatal falls on an Italian Scooter an a smart city: An approach from ergonomics and an ideal and Optimal Helmet: Conditioned Helmet for improved security on the road in a smart city
(Springer, 2021-09-09)Motorcycle usage varies in all countries for a great variety of factors, while these tend to be a more economic mean of transportation, they also lack the security that cars provide to a certain extent. This means that the ... -
Retroalimentación implícita de relevancia de textos durante la búsqueda de información mediante eyetracking
(2019)La búsqueda de información en los motores de búsqueda de Internet es simple y natural. Sin embargo, no toda la información es relevante. ¿Cómo un usuario puede determinar que un enlace no solo es relevante si no también ... -
Review of Aerodynamic Drag Reduction Devices for Heavy Trucks and Buses
(2020-11-27)Nowadays studying the ways in which greenhouse gas emissions may be reduced from all sectors of human been activities, including the transportation sector, became extremely important. The purpose of this investigation is ... -
Revisión de Alcance de la Actividad Antibacteriana de Estructuras Organometálicas en Ensayos in vitro
(SOMIB, 2021-11-30)In this scoping review, the PRISMA methodology was used and, after the inclusion and exclusion criteria used in a total of 700 documents, four documents were analyzed on the antibacterial activity of organometallic frameworks ... -
Revisión de Alcance de las Nanopartículas que cruzan la Barrera Hematoencefálica y la Reducción de Tamaño de Tumores Cerebrales en Modelos de Animales
(SOMIB, 2021-11-30)The present study undertakes a scoping review of research on the size and material of nanoparticles (NPs) that cross the blood brain barrier (BBB) and effectively reduce tumor sizes in animals. Online databases were used ... -
Revisión De Literatura Sobre Pruebas De Durabilidad De Recubrimientos Superhidrofóbicos
(Academia Journals, 2020-11-06)Los recubrimientos superhidrofóbicos han sido tema de interés actual debido al gran potencial de aplicación que poseen, sin embargo, su desarrollo se ha visto obstaculizado por su susceptibilidad al desgaste mecánico. La ...