A novel method for measuring the dynamic fracture-initiation toughness under impulsive loadings

Pérez Martín, Maria Jesus, Erice Echávarri, Borja, Cendón Franco, David Ángel ORCID: https://orcid.org/0000-0001-7256-0814 and Gálvez Díaz-Rubio, Francisco ORCID: https://orcid.org/0000-0003-2894-935X (2014). A novel method for measuring the dynamic fracture-initiation toughness under impulsive loadings. En: "28th International Symposium on Ballistics (ISB)", 24/09/2014-26/09/2014, Atlanta, Georgia, USA. ISBN 978-1-60595-149-2. pp. 211-219.

Descripción

Título: A novel method for measuring the dynamic fracture-initiation toughness under impulsive loadings
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: 28th International Symposium on Ballistics (ISB)
Fechas del Evento: 24/09/2014-26/09/2014
Lugar del Evento: Atlanta, Georgia, USA
Título del Libro: Ballistics 2014: 28th International Symposium on Ballistics
Fecha: Septiembre 2014
ISBN: 978-1-60595-149-2
Volumen: 1
Materias:
ODS:
Escuela: E.T.S.I. Caminos, Canales y Puertos (UPM)
Departamento: Ciencia de los Materiales
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The design and development of a new method for performing fracture toughness tests under impulsive loadings using explosives is presented. The experimental set-up was complemented with pressure transducers and strain gauges in order to measure, respectively, the blast wave that reached the specimen and the loading history. Fracture toughness tests on a 7017-T73 aluminium alloy were carried out by using this device under impulsive loadings. Previous studies reported that such aluminium alloy had very little strain rate sensitivity, which made it an ideal candidate for comparison at different loading rates. The fracture-initiation toughness values of the 7017-T73 aluminium alloy obtained at impulsive loadings did not exhibit a significant variation from the cases studied at lower loading rates. Therefore, the method and device developed for measuring the dynamic fracture-initiation toughness under impulsive loadings was considered suitable for such a purpose

Proyectos asociados

Tipo
Código
Acrónimo
Responsable
Título
Gobierno de España
BIA 2011-24445
Sin especificar
Sin especificar
Sin especificar

Más información

ID de Registro: 35747
Identificador DC: https://oa.upm.es/35747/
Identificador OAI: oai:oa.upm.es:35747
URL Oficial: http://www.ballistics.org/28th_isb.php
Depositado por: Memoria Investigacion
Depositado el: 17 Jun 2015 12:17
Ultima Modificación: 25 Sep 2018 06:41