Listar IIT por título
Mostrando ítems 1379-1398 de 2001
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Norma Oficial Mexicana 035, Factores de riesgo psicosocial en el trabajo: validación del dominio relaciones en el trabajo
(2022-06-29)El objetivo de este trabajo fue validar la confiabilidad y validez estadística de la NOM-035-STPS-2018, en específico del dominio Relaciones en el trabajo. Metodológicamente, se aplicó la Guía de Referencia III para recopilar ... -
Nueva metodología para el análisis de sistemas mecánicos utilizando modelos a escala y leyes de similitud
(2018-08-17)The failures, unexpected and catastrophic, are presented in large mechanical systems, specifically, in the electric power generation. The development of new methodologies of analysis and research to evaluate and calculate ... -
Nueva metodología para el análisis de sistemas mecánicos utilizando modelos a escala y leyes de similitud
(2019-01-01)Los fallos, inesperadas y catastróficos se presentan en los sistemas mecánicos de gran tamaño, de forma específica, los de generación de energía eléctrica. El desarrollo de nuevas metodologías de análisis e investigación ... -
Numerical analysis of energy absorption behaviour of circular profiles with plates under lateral loads
(Lubelska Politechnika, 2018-11-25)The study of bending behavior of thin-walled structures has gained importance since lateral impact is the second most common scenario in automobile crashes. The current paper analyses the effect of partition plates on the ... -
Numerical evaluation of friction effects on the energy absorption of square profiles under bending load
(IOP Conference Series: Materials Science and Engineering, 2019)Friction is often associated with undesirable effects on mechanical systems. However, friction could be useful to increase the energy absorption capacity of thin-walled structures subjected to bending loads. The current ... -
Numerical simulation to define the optimized parameters in the plastic injection process using DOE
(RECIT, 2023-09-04)The work proposes the use of numerical simulation and statistical analysis to obtain the parameters we optimize in a plastic injection process, based on the reduction of the total displacement in the product. The variables ... -
Numerical simulations of sandwich structures under lateral compression
(2019-06-30)The current paper analyzes the effect of the cross-section on the energy absorption capabilities of sandwich structures under compressive loads. For this purpose, several cross-section including triangular, square, ... -
Numerical study of a cross flow heat exchanger varying the transverse and longitudinal space to increase heat transfer
(2019-11-05)In this paper a numerical study of a cross flow heat exchanger varying the transverse and longitudinal space to increase heat transfer is presented. The numerical study consists of varying the transverse and longitudinal ... -
Numerical Study of the Energy Absorption Performance of 3D Printed Sandwich Structures
(2023-10-20)Nowadays, Fused Deposition Modeling (FDM) is a powerful tool for manufacturing complex components, due to its customizability, low cost, accessibility, and fast prototyping time. It is an alternative for creating ... -
O-carboxymethyl chitosan/gelatin/ silver-copper hydroxyapatite composite films with enhanced antibacterial and wound healing properties
(2022-08-21)Wound dressing composite films of O-carboxymethyl chitosan (OCMC) and gelatin were prepared and mixed with hydroxyapatite (HA) composited with Silver (Ag) and Copper (Cu) at different concentrations. The chemical, ... -
Obesidad Percibida en jóvenes universitarios
(Universidad de Guanajuato, 2018)Actualmente la obesidad es considerada una variable relevante a nivel mundial. Por ello, el objetivo de esta investigación fue analizar la obesidad percibida en jóvenes que trabajan y estudian y viven sus primeras experiencias ... -
Obesidad percibida en jóvenes universitarios
(Universidad de Guanajuato, 2018)Actualmente la obesidad es considerada una variable relevante a nivel mundial. Por ello, el objetivo de esta investigación fue analizar la obesidad percibida en jóvenes que trabajan y estudian y viven sus primeras experiencias ... -
Observación astronómica abierta al público
(2022-06-10) -
Observación astronómica solar
(2022-09-22) -
Observación del cielo nocturno
(2022-12-03)Se formó parte del evento nacional "Noche de las estrellas" -
Observación del cometa C/2022 E3 (ZTF)
(2023-02-03) -
Observación nocturna abierta al público
(2023-03-03) -
Observación nocturna: XVI Jornadas de física y matemáticas
(2023-04-28) -
Observación solar: XVI Jornadas de física y matemáticas
(2023-04-26) -
Observations and Modeling of Soil Moisture and Evapotranspiration in Irrigated Urban Parks of a Desert City
(AGU Fall Meeting Abstracts, 2019-12-01)Outdoor water use in urban parks consists of a considerable fraction of the water demands in Phoenix, Arizona. Hence, ecohydrological processes need to be carefully considered to improve outdoor irrigation management in ...