William Hernandez

ORCID: 0000-0003-0126-6372
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About
Contact & Profiles
Research Areas
  • Structural Analysis of Composite Materials
  • Vibration and Dynamic Analysis
  • Additive Manufacturing and 3D Printing Technologies
  • Structural Health Monitoring Techniques
  • Probabilistic and Robust Engineering Design
  • Innovations in Concrete and Construction Materials
  • Rheology and Fluid Dynamics Studies
  • E-Learning and Knowledge Management
  • Mechanical Behavior of Composites
  • Liver Disease and Transplantation
  • Composite Structure Analysis and Optimization
  • Mechanical stress and fatigue analysis
  • Manufacturing Process and Optimization
  • Augmented Reality Applications
  • Higher Education Teaching and Evaluation
  • Textile materials and evaluations
  • Environmental and Ecological Studies
  • Wind Energy Research and Development
  • Colorectal and Anal Carcinomas
  • Adhesion, Friction, and Surface Interactions
  • Healthcare Education and Workforce Issues
  • Metabolism and Genetic Disorders
  • Knowledge Societies in the 21st Century
  • Elasticity and Wave Propagation
  • Drug Transport and Resistance Mechanisms

Industrial University of Santander
2018-2023

Instituto Volcanológico de Canarias
2022

Desert AIDS Project
2021

Universidade Federal do Rio de Janeiro
2015-2017

Georgetown University
1979

Georgetown University Medical Center
1979

Abstract The study presents the crack mouth opening and propagation of cracks in a composite material printed by extrusion subjected to monotonic loading. is made out nylon matrix (with embedded short carbon fiber—called Onyx ® ) reinforced with continuous Kevlar fibers. Three-point bending tests were performed on notched specimens built according ASTM-E399. Tests digitally recorded extract displacement (COD) length data through image treatment techniques (using ImageJ ), results analyzed...

10.1007/s40964-023-00423-w article EN cc-by Progress in Additive Manufacturing 2023-03-16

ResumenEn este trabajo se estudia el comportamiento mecánico del álabe de una turbina eólica, analizando impacto diseño en la cantidad energía generada, y su respuesta estructural función las fuerzas inducidas por flujo aire.Para estudiar relación entre flujo, los desplazamientos esfuerzos provocados estructura, utilizamos un modelo interacción fluido estructura (FSI).La diseña medio teoría momento elemento pala (BEM), tomando como puntos partida constantes referentes al viento (velocidad,...

10.18273/revuin.v17n2-2018023 article ES cc-by-nd Revista UIS Ingenierías 2018-03-06

This work is aimed at building models to predict the bending vibrations of stranded cables used in high-voltage transmission lines. The present approach encompasses model calibration, validation and selection based on a statistical framework. Model calibration tackled using Bayesian framework Delayed Rejection Adaptive Metropolis (DRAM) sampling algorithm employed explore posterior probability unknown parameters. Two classes are proposed typical cable. Both account for aerodynamic damping...

10.1080/17415977.2018.1436171 article EN Inverse Problems in Science and Engineering 2018-02-12

This paper presents a strategy to be used for the calibration of adhesion models using modified extended Kalman filter algorithm. A constitutive model coupling unilateral contact, and damage is considered analysis. The effect uncertainties in parameters onto reaction force performed considering four uncertain scenarios. Furthermore, speed loading-unloading system also taken into account these analyses. parameter estimation assessed noise-corrupted synthetic data, two loading profiles...

10.1080/00218464.2016.1188382 article EN The Journal of Adhesion 2016-05-25

Additive Manufacturing is a novel manufacturing method in which the part produced layer by from 3D CAD model. In this work, we present mechanical characterization of Fusion Deposition Modeling (FDM). Composite parts made nylon matrix with two kinds fiber reinforcements: carbon or fiberglass. From obtained microstructure, perform division composite regions, and individual stiffness matrices are encountered either using linear elastic isotropic model, for case solid filling, an orthotropic...

10.22463/0122820x.2189 article EN Respuestas 2020-05-01

The process of polymeric materials production may lead to material heterogeneities.Therefore, the mechanical behavior these present unique characteristics from point point.Nevertheless, this characteristic is rarely taken into account inasmuch as, in general, most model building strategies assumes homogeneity when performing inverse analysis.Furthermore, dimensions test specimens not be appropriate evaluate levels heterogeneity within material.This work investigates impact viscoelastic...

10.6062/jcis.2018.09.03.0152 article EN Journal of Computational Interdisciplinary Sciences 2018-01-01

In Educational Technology, one of the challenges in use virtual tools for engineering education is assessment problem-based subjects. this work, a software generator exercises developed, to be contained platform, which seeks improve learning process and evaluation subjects based on problems such as, e.g., Mechanics Materials. The student can it training, with content corresponding subject course, monitoring their performance obtaining effective feedback. Additionally, teacher has possibility...

10.1088/1742-6596/1161/1/012004 article EN Journal of Physics Conference Series 2019-01-01

Renal ammonia production was followed <i>in vivo </i>in 7 dogs after the acute administration of acetazolamide. Acetazolamide at various doses decreased average renal ammoniagenesis to 55% control and ammonium excretion even more, 18% control. This discrepancy occurred because diffusion into urine severely reduced while venous release influenced little. Therefore, inhibition in by acetazolamide took place drug both diverted from inhibited ammoniagenesis. Decreased could not be...

10.1159/000172710 article EN Kidney & Blood Pressure Research 1979-01-01

Augmented Reality (AR) is a technological tool that provides interactive experiences to the user by overlapping virtual objects in real environment. This paper presents developed using augmented reality study and teach robotic manipulators, focused on universities without economic resources acquire serial manipulator. Three programs were allow student visualize rectify essential concepts of robotics such as transformation coordinate systems, Denavit - Hartenberg methodology, configuration...

10.37811/cl_rcm.v7i6.8846 article EN cc-by Ciencia Latina Revista Científica Multidisciplinar 2023-12-22
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