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View article: Creación de cultura de seguridad laboral enfocado hacia el mejoramiento del ambiente laboral: CNEL Guayaquil, área de operación de redes
Creación de cultura de seguridad laboral enfocado hacia el mejoramiento del ambiente laboral: CNEL Guayaquil, área de operación de redes Open
El objetivo de este estudio fue evaluar cómo perciben los empleados operativos en el área de operaciones de redes de CNEL EP UN Guayaquil la cultura de seguridad en el lugar de trabajo, con el fin de identificar áreas de mejora y diseñar i…
View article: Incentivos fiscales para promover prácticas sostenibles en el sector alimentario de Machala, Ecuador
Incentivos fiscales para promover prácticas sostenibles en el sector alimentario de Machala, Ecuador Open
El impacto ambiental se refiere a los efectos que las actividades humanas, en este caso empresariales, generan sobre el entorno natural. El estudio analiza el impacto ambiental del sector alimenticio en Machala, Ecuador, y cómo los benefic…
View article: Las lecturas filosóficas de Jorge Luis Borges de Jorge Alan Flores Flores: Un viaje entre la literatura y la Filosofía.
Las lecturas filosóficas de Jorge Luis Borges de Jorge Alan Flores Flores: Un viaje entre la literatura y la Filosofía. Open
Esta reseña analiza Las lecturas filosóficas de Jorge Luis Borges de Jorge Alan Flores Flores, un estudio sobre la relación de Borges con la filosofía. El libro explora su vínculo con la estética y la libertad, sus influencias filosóficas …
View article: Como podemos ajudar pessoas com deficiência visual a se sentirem seguras durante pagamentos no mundo físico
Como podemos ajudar pessoas com deficiência visual a se sentirem seguras durante pagamentos no mundo físico Open
Pessoas com deficiências visuais enfrentam desafios específicos ao realizar transações financeiras. Este estudo examina a acessibilidade de maquininhas de pagamento para esse grupo, utilizando uma abordagem centrada no usuário. O objetivo …
View article: In-situ optical breakdown: studies for a large CO/sub 2/ laser amplifier
In-situ optical breakdown: studies for a large CO/sub 2/ laser amplifier Open
We study optical breakdown from target reflected optical pulses in the Gemini laser system. We measure the retropulse fluence (or illuminance) leaving the amplifier in terms of the energy entering the breakdown region and find qualitative …
View article: II Jornadas de simulación aplicada a la docencia en Biomedicina, 25 de enero de 2024 Zaragoza. Libro de resúmenes
II Jornadas de simulación aplicada a la docencia en Biomedicina, 25 de enero de 2024 Zaragoza. Libro de resúmenes Open
Hasta hace poco más de 10 años, el concepto de simulación médica, o simulación en general, no existía como tal en las aulas de la Univerisdad de Zaragoza.De esos 10 años a esta parte, a día de hoy, la simulación ha entrado para quedarse.La…
View article: Estimating Uncertainty of Neural Network Predictions for Inelastic Mechanical Deformation using Coupled FEM-NN Approach
Estimating Uncertainty of Neural Network Predictions for Inelastic Mechanical Deformation using Coupled FEM-NN Approach Open
View article: Pragmatic Uncertainty Quantification and Propagation in Inverse Estimation of Structural Dynamics Parameters given Material Property Uncertainties and Limited Sensor Data
Pragmatic Uncertainty Quantification and Propagation in Inverse Estimation of Structural Dynamics Parameters given Material Property Uncertainties and Limited Sensor Data Open
In this report we demonstrate some relatively simple and inexpensive methods to effectively account for various sources of epistemic lack-of-knowledge type uncertainty in inverse problems. The demonstration problem involves inverse estimat…
View article: Fiesta de los libros 2023: Cancionero de Ciudad Juárez
Fiesta de los libros 2023: Cancionero de Ciudad Juárez Open
La Fiesta de los libros es un evento que se celebra de manera anual en la UACJ y representa el mayor esfuerzo para fomentar la lectura. La publicación de la antología Lee y sueña es una iniciativa de lectura masiva que distribuye a gran es…
View article: Neural network ensembles and uncertainty estimation for predictions of inelastic mechanical deformation using a finite element method-neural network approach
Neural network ensembles and uncertainty estimation for predictions of inelastic mechanical deformation using a finite element method-neural network approach Open
The finite element method (FEM) is widely used to simulate a variety of physics phenomena. Approaches that integrate FEM with neural networks (NNs) are typically leveraged as an alternative to conducting expensive FEM simulations in order …
View article: Introduction to the Real Space Model Validation Approach and Its Advantages vs. the ASME VV10 and VV20 Validation Approaches.
Introduction to the Real Space Model Validation Approach and Its Advantages vs. the ASME VV10 and VV20 Validation Approaches. Open
View article: Estimating Uncertainty of Neural Network Predictions for Inelastic Mechanical Deformation using Coupled FEM-NN Approach.
Estimating Uncertainty of Neural Network Predictions for Inelastic Mechanical Deformation using Coupled FEM-NN Approach. Open
View article: Graph-Based Similarity Metrics for Comparing Simulation Model Causal Structures
Graph-Based Similarity Metrics for Comparing Simulation Model Causal Structures Open
The causal structure of a simulation is a major determinant of both its character and behavior, yet most methods we use to compare simulations focus only on simulation outputs. We introduce a method that combines graphical representation w…
View article: Arguments for the Generality and Effectiveness of “Discrete Direct” Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches
Arguments for the Generality and Effectiveness of “Discrete Direct” Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches Open
This paper describes and analyzes the Discrete Direct (DD) model calibration and uncertainty propagation approach for computational models calibrated to data from sparse replicate tests of stochastically varying phenomena. The DD approach …
View article: Arguments for the Generality and Effectiveness of ?Discrete Direct? Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches.
Arguments for the Generality and Effectiveness of ?Discrete Direct? Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches. Open
View article: Implementation of an Electric Motor for Light River Transportation Units
Implementation of an Electric Motor for Light River Transportation Units Open
The fluvial transport is the way that allows the development of the communities in post of improve the communication, but its use with combustion engines causes an environmental impact and damage to the ecosystem by emitions, noise polluti…
View article: Design and Implementation of the Electric Propulsion Train of a Prototype for the Eco Shell Marathon Competition
Design and Implementation of the Electric Propulsion Train of a Prototype for the Eco Shell Marathon Competition Open
The main objective of this thesis project focused on designing and implementing an electric propulsion train for a vehicle prototype and subsequently achieving an adequate driving technique, where man and machine come together to achieve a…
View article: Conservative Estimation of Tail Probabilities from Limited Sample Data.
Conservative Estimation of Tail Probabilities from Limited Sample Data. Open
View article: Relationships between ASME VV 10 & 20 AIAA CFD and Real Space Model Validation Frameworks.
Relationships between ASME VV 10 & 20 AIAA CFD and Real Space Model Validation Frameworks. Open
View article: Processing Aleatory and Epistemic Uncertainties in Experimental Data From Sparse Replicate Tests of Stochastic Systems for Real-Space Model Validation
Processing Aleatory and Epistemic Uncertainties in Experimental Data From Sparse Replicate Tests of Stochastic Systems for Real-Space Model Validation Open
This paper presents a practical methodology for propagating and processing uncertainties associated with random measurement and estimation errors (that vary from test-to-test) and systematic measurement and estimation errors (uncertain but…
View article: Is Discrete-Direct model calibration and uncertainty propagation more Trustworthy for estimating tail probabilities and percentiles than Bayesian approaches?.
Is Discrete-Direct model calibration and uncertainty propagation more Trustworthy for estimating tail probabilities and percentiles than Bayesian approaches?. Open
View article: Discrete-Direct Model Calibration and Uncertainty Propagation Method Confirmed on Multi-Parameter Plasticity Model Calibrated to Sparse Random Field Data
Discrete-Direct Model Calibration and Uncertainty Propagation Method Confirmed on Multi-Parameter Plasticity Model Calibrated to Sparse Random Field Data Open
A discrete direct (DD) model calibration and uncertainty propagation approach is explained and demonstrated on a 4-parameter Johnson-Cook (J-C) strain-rate dependent material strength model for an aluminum alloy. The methodology's performa…
View article: Adaptive Polynomial Response Surfaces and Level-1 Probability Boxes for Propagating and Representing Aleatory and Epistemic Components of Uncertainty
Adaptive Polynomial Response Surfaces and Level-1 Probability Boxes for Propagating and Representing Aleatory and Epistemic Components of Uncertainty Open
View Video Presentation: https://doi.org/10.2514/6.2021-1366.vid When analyzing and predicting stochastic variability in a population of devices or systems, it is important to segregate epistemic lack-of-knowledge uncertainties and aleator…
View article: Diseño de un atenuador de impacto utilizando un material alternativo
Diseño de un atenuador de impacto utilizando un material alternativo Open
RESUMEN Objetivo: El presente trabajo muestra el diseño y simulación de un atenuador de impacto delantero a escala para un vehículo tipo sedán, para lo cual se realizó el modelado en el software SolidWorks y la simulación a través del soft…
View article: Análisis de la eficiencia de un disco de freno convencional ventilado con respecto a un disco hiperventilado mediante mecanizado
Análisis de la eficiencia de un disco de freno convencional ventilado con respecto a un disco hiperventilado mediante mecanizado Open
El objetivo de este estudio tiene como finalidad rediseñar un disco de freno ventilado a un disco hiperventilado para comparar las diferencias de temperatura y distancias de frenado, para ello se instaló un sistema de monitoreo en el vehíc…
View article: Arguments for the Generality and Effectiveness of ?Discrete Direct? Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches.
Arguments for the Generality and Effectiveness of ?Discrete Direct? Model Calibration and Uncertainty Propagation vs. Other Calibration-UQ Approaches. Open
View article: Adaptive Polynomial Response Surfaces and Level-1 Probability Boxes for Propagating and Representing Aleatory and Epistemic Components of Uncertainty.
Adaptive Polynomial Response Surfaces and Level-1 Probability Boxes for Propagating and Representing Aleatory and Epistemic Components of Uncertainty. Open
View article: BOOTSTRAPPING AND JACKKNIFE RESAMPLING TO IMPROVESPARSE-SAMPLE UQ METHODS FOR TAIL PROBABILITY ESTIMATION.
BOOTSTRAPPING AND JACKKNIFE RESAMPLING TO IMPROVESPARSE-SAMPLE UQ METHODS FOR TAIL PROBABILITY ESTIMATION. Open
View article: Control de la temperatura en el interior del habitáculo de un vehículo
Control de la temperatura en el interior del habitáculo de un vehículo Open
El presente trabajo analiza las variables que influyen en el gradiente térmico del habitáculo en vehículos, se establecen los parámetros de los elementos con el fin de determinar la función de transferencia del sistema, logrando mantener e…
View article: Bootstrapping and Jackknife Resampling to Improve Sparse-Data UQ Methods for Tail Probability Estimates with Limited Samples.
Bootstrapping and Jackknife Resampling to Improve Sparse-Data UQ Methods for Tail Probability Estimates with Limited Samples. Open