Listar por autor "García-Manrique-Ocaña, José Manuel"
Mostrando ítems 1-20 de 25
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A Novel Methodology to Obtain the Mechanical Properties of Membranes by Means of Dynamic Tests
Lima-Rodríguez, Antonia María
; García-Manrique-Ocaña, José Manuel; Wei, Dong; González-Herrera, Antonio (IOAP-MPDI, 2022-03-02)
A new, non-destructive methodology is proposed in this work in order to determine the mechanical properties of membrane using vibro-acoustic tests. This procedure is based on the dynamic analysis of the behavior of the ... -
Advances in the determination of the mechanical properties of thin membranes through dynamic tests
Lima-Rodríguez, Antonia María; Caminos-Gámez, Luis Francisco; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel (Universidad de Málaga, 2023-11-29)
The mechanical properties of thin membranes can be determined by non-destructive dynamic tests. When a membrane is subjected to sound pressure, it vibrates according to its natural modes. These vibration modes depend ... -
An efficient strategy for modeling the human auditory system from Micro-Computed Tomography Imaging.
Caminos-Gámez, Luis Francisco; Chaves-Hernández, Gonzalo; Lima-Rodríguez, Antonia María; García-Manrique-Ocaña, José Manuel; González-Herrera, Antonio (2023)
Finite Element modeling is a widely used methodology to build numerical models and simulate the behavior of the human auditory system; this has allowed essential advances in understanding the biomechanics of that complex ... -
Análisis de la influencia de la tensión en el comportamiento dinámico de membranas delgadas tipo film
Lima-Rodríguez, Antonia María; Pérez-Quesada, Francisco; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel (Departamento de Ingeniería Mecánica y Minera, Universidad de Jaén, 2021-10)
El estudio teórico del comportamiento dinámico de membranas delgadas ha sido ampliamente estudiado a lo largo del tiempo, existiendo dos casos extremos, el caso de no estar sujeta a cargas (caso de placa) y el caso de ... -
Análisis de parámetros críticos en la configuración de un ensayo no destructivo para membranas
Lima-Rodríguez, Antonia María; Caminos-Gámez, Luis Francisco; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel (Sociedad Española de Acústica (SEA), 2024-01)
En este trabajo se analizan los distintos parámetros a determinar en la configuración de un ensayo dinámico no destructivo, cuya finalidad es obtener las propiedades mecánicas de membranas delgadas. Los ensayos tradicionales, ... -
Analysis of the Mechanical Properties of the Human Tympanic Membrane and Its Influence on the Dynamic Behaviour of the Human Hearing System
Caminos-Gámez, Luis Francisco; García-Manrique-Ocaña, José Manuel; Lima-Rodríguez, Antonia María; González-Herrera, Antonio (Hindawi, 2018-05-09)
The difficulty to estimate the mechanical properties of the tympanic membrane (TM) is a limitation to understand the sound transmission mechanism. In this paper, based on finite element calculations, the sensitivity of ... -
Cálculo y diseño estructural de un edificio auxiliar para la Escuela de Ingenierías Industriales y su modelado en un entorno a BIM
(2024)Analizando desde cero lo necesario en el prediseño para el anteproyecto de un edificio de uso universitario se procede a su cálculo estructural y modelado 3D mediante la tecnología BIM, una herramienta que centraliza toda ... -
Corrections in numerical methodology to evaluate plasticity induced crack closure along the thickness.
García-Manrique-Ocaña, José Manuel; Camas-Peña, Daniel; Parrón-Rubio, María Eugenia; González-Herrera, Antonio (Elsevier, 2018-08-15)
The influence of the three-dimensional effects of the distribution of the stress intensity factor in the numerical calculation of plasticity-induced crack closure is analysed in this paper. The usual methodology assumes ... -
Correlation between the pivot node concept and fatigue crack closure
The study of fatigue crack growth has been commonly done by means of bi-dimensional models and assuming a homogeneous behaviour through the thickness. According to the specimen thickness, a state of plane stress or plane ... -
Determinación de propiedades mecánicas en materiales laminares a partir de un ensayo vibroacústico
Lima-Rodríguez, Antonia María; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel (2017-10-30)
Una de las limitaciones que nos encontramos al trabajar con materiales laminares (tipo film) es la correcta determinación de sus propiedades mecánicas. Los ensayos experimentales usuales como el de tracción no son siempre ... -
Experimental mode characterization o a tympanic membrane from time domain high speed digital holographic tests
Tang, Haimi; Furlong, Cosme; Cheng, Tao; García-Manrique-Ocaña, José Manuel; González-Herrera, Antonio (2021)
Recent experimental methods allow to obtain more accurate results of the tympanic membrane (TM) after acoustically induced motion. In this work, data from transient experiments carried out on a cadaveric human temporal ... -
Key aspects in 3D fatigue crack closure numerical modelling
Since long time, fatigue crack closure has been studied by means of finite element models. Initially by bi-dimensional models and recently, due to the higher computational capabilities, the use of three-dimensional models ... -
Manual de "Educational Frame" v1.1 - Calculo matricial básico de estructuras.
Simón-Gámez, Ignacio José; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel (2016-12-01)
El presente manual describe la utilización una hoja de cálculo que permite la realización práctica de problemas de cálculo matricial. Esta aplicación en Excel realiza paso a paso, de manera automática, interactiva y visual, ... -
Metodología para identificar las propiedades mecánicas de la membrana basada en ensayos no destructivos
Lima-Rodríguez, Antonia María (UMA Editorial, 2023-03-30)
Los materiales delgados tipo film están presentes en multitud de problemas ingenieriles. Entre los campos en los que se puede destacar su uso se encuentran: el de los instrumentos musicales, que utilizan un material de ... -
Numerical analysis of the pivot node in fracture problems
Camas-Peña, Daniel; González-Herrera, Antonio; García-Manrique-Ocaña, José Manuel; Lima-Rodríguez, Antonia María (2018-09-14)
Recent studies have allowed us to identify a narrow region of the thickness of the crack front in fracture problems that presents interesting characteristics for the numerical-experimental correlation. Taking the ... -
Numerical model characterization of the sound transmission mechanism in the tympanic membrane from a high-speed digital holographic experiment in transient regime
García-Manrique-Ocaña, José Manuel; Furlong, Cosme; González-Herrera, Antonio; Cheng, Jeffrey T. (Elsevier, 2023)
A methodology for the development of a finite element numerical model of the tympanic membrane (TM) based on experiments carried out in the time domain on a cadaveric human temporal bone is presented. Using a high-speed ... -
Numerical model to simulate the forward and reverse sound transmission mechanism in hearing
The human hearing system captures acoustic waves in air that are transmitted to the cochlea where are converted in nerve signal. Meanwhile, at the cochlea, some sensory cell are active provoking sound transmission in the ... -
Numerical modelling of three-dimensional fatigue crack closure: mesh refinement.
Camas-Peña, Daniel; García-Manrique-Ocaña, José Manuel; Moreno-Morales, María Belén; González-Herrera, Antonio (Elsevier, 2018-04-05)
Fatigue crack closure has been studied by means of the finite element method for a long time. Most work has been performed considering bi-dimensional models where the numerical methodology has been developed. A great ... -
Numerical modelling of three-dimensional fatigue crack closure: Plastic wake simulation.
Camas-Peña, Daniel; García-Manrique-Ocaña, José Manuel; Pérez-García, Francisca; González-Herrera, Antonio (Elsevier, 2019-10-21)
Finite element method has been broadly used to study fatigue crack closure. The simulated plastic wake length is one of the key modelling parameters involved. This paper presents a complete analysis in fatigue crack ... -
Resultado de la experiencia de introducción de prácticas piloto de dinámica de estructuras en distintos grados de ingeniería
González-Herrera, Antonio; Lima-Rodríguez, Antonia María; López-Taboada, Carlos; García-Manrique-Ocaña, José Manuel (2019-06-25)
se presentan los resultados obtenidos en el desarrollo de prácticas piloto sobre respuestas dinámicas de estructuras encaminadas a la mejora de la asimilación de conceptos dinámicos a lo largo del itinerario de estudios ...