Browsing by Title
Now showing items 296-308 of 308
-
Sistema portátil de adquisición geolocalizada de concentración de plomo en ríos por medio de voltametría
(Universidad de Ingeniería y Tecnología, 2021)Acceso abiertoLa contaminación del agua por metales pesados es un problema que repercute a todo el ecosistema, siendo el plomo uno de los contaminantes con mayor presencia en ríos peruanos. Según la ONU, 1.6 millones de peruanos están ... -
Spatiotemporal Surveillance of SARS-CoV-2 in the Sewage of Three Major Urban Areas in Peru: Generating Valuable Data Where Clinical Testing Is Extremely Limited
(ACS Publications, 2022-05-20)Acceso cerradoPeru has been severely affected by the COVID-19 pandemic. By January 2022, Peru had surpassed 200 000 COVID-19 deaths, constituting the highest death rate per capita worldwide. Peru has had several limitations during the ... -
State machine replication: exploring a path to build reliable services
(Universidad de Ingeniería y Tecnología, 2024)Acceso abiertoHoy en día disfrutamos de los beneficios de un mundo digital el cual nos brinda una creciente variedad de servicios. La alta disponibilidad de estos servicios es un aspecto importante y es posible gracias a la capacidad ... -
Study of the viability of 3D printed elastomers for their application as Dielectric Electroactive Polymers
(Universidad de Ingeniería y Tecnología, 2019)Acceso abiertoLa presente tesis estudia dos materiales impresos en 3D para ser usados como elastómeros dieléctricos: La resina “Flexible” de la empresa Formlabs y la resina “Clear” de la misma empresa. Se caracterizan y reportan tres ... -
Subpopulation treatment effect pattern plot analysis: a prognostic model for distant recurrence-free survival to estimate delayed adjuvant chemotherapy initiation effect in triple-negative breast cancer
(Frontiers Media S.A., 2024)Acceso abiertoEl cáncer de mama triple negativo (CMTN) es una enfermedad heterogénea y retrasar el inicio de la quimioterapia adyuvante (TTC) está asociado a un mayor riesgo en la supervivencia libre de recurrencia a distancia (SLRD). ... -
Superando las dicotomías: el qhapaq ñan como ejemplo del patrimonio como proceso social
(Universidad de Tarapacá, 2019-09-23)Acceso abiertoLos estudios sobre patrimonio, durante los últimos años, han insistido en una versión dicotómica en la que la gestión del patrimonio cultural por parte del Estado y la voluntad de las comunidades son contradictorias. Esta ... -
Synthesis of highly concentrated suspensions of silver nanoparticles by two versions of the chemical reduction method
(MDPI, 2018-12-24)Acceso abiertoIn spite of the widespread use of the chemical reduction method to obtain silver nanoparticles, the nanoparticle yield is often low due to a required addition of small volumes of diluted metal ions to a solution containing ... -
Technical-economic evaluation of a 94.5 MW wind power plant at different elevation heights. A case study in Peru's countryside
(Elsevier, 2024)Acceso abiertoThe scarce promotion of wind energy generation in Peru leads to using fossil fuels and polluting the environment with greenhouse effect gasses. Furthermore, the countryside at height provides some of the areas with great ... -
Techno-economic analysis of aniline production via amination of phenol
(Universidad de Ingeniería y TecnologíaElsevier, 2020-12-22)Acceso cerradoThe purpose of this research is to demonstrate through a techno-economic assessment that aniline can be industrially produced using a profitable and inherently safer process than the ones currently employed. The aniline ... -
Thermoelastic behavior of advanced composite sandwich plates by using a new 6 unknown quasi-3D hybrid type HSDT
(Elsevier, 2015-08)Acceso abiertoThis paper presents an analytical solution for the thermoelastic bending analysis of advanced composite sandwich plates by using a new quasi-3D hybrid type HSDT with 6 unknowns which is based on a generalized formulation. ... -
Universal relation with regime transition for sediment transport in fine-grained rivers
(National Academy of Sciences, 2019-12-18)Acceso abiertoFine-grained sediment (grain size under 2,000 μm) builds floodplains and deltas, and shapes the coastlines where much of humanity lives. However, a universal, physically based predictor of sediment flux for fine-grained ... -
Validation of a Biomechanical Injury and Disease Assessment Platform Applying an Inertial-Based Biosensor and Axis Vector Computation
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-08-31)Acceso abiertoInertial kinetics and kinematics have substantial influences on human biomechanical function. A new algorithm for Inertial Measurement Unit (IMU)-based motion tracking is presented in this work. The primary aims of this ... -
Valvular imaging in the era of feature-tracking: A slice-following cardiac MR sequence to measure mitral flow
(Wiley, 2019-10-25)Acceso abiertoBackground: In mitral valve dysfunction, noninvasive measurement of transmitral blood flow is an important clinical examination. Flow imaging of the mitral valve, however, is challenging, since it moves in and out of the ...
