Experimental Determination of Electronic Density and Temperature in Water-Confined Plasmas Generated by Laser Shock Processing

Autor: Cristóbal Colón, María Isabel de Andrés-García, Cristina Moreno-Díaz, Aurelia Alonso-Medina, Juan Antonio Porro, Ignacio Angulo, José Luis Ocaña

Publikováno v: Metals, Vol 9, Iss 7, p 808 (2019)

In this work, diagnoses of laser-induced plasmas were performed in several Laser Shock Processing (LSP) experiments using the Balmer Hα-line (656.27 nm) and several Mg II spectral lines. A Q-switched laser of Nd:YAG was focused on aluminum samples (

Externí odkaz: https://doaj.org/article/32690ecf2c314ba1b1c8103de3d7c0f1

Laser Shock Processing as an Advanced Technique for the Surface and Mechanical Resistance Properties Modification of Bioabsorbable Magnesium Alloys

Autor: Francisco Cordovilla, Marcela Lieblich, M. Díaz, José Luis Ocaña, Ignacio Angulo, José Luis González-Carrasco, Juan Antonio Porro, Ignacio Izaguirre

Publikováno v: Materials Science Forum, ISSN 0255-5476, 2018, Vol. 941
Digital.CSIC. Repositorio Institucional del CSIC
instname
Archivo Digital UPM
Universidad Politécnica de Madrid

Laser shock processing (LSP) is increasingly applied as an effective technology for the improvement of metallic materials¿ mechanical and surface properties in different types of components, mostly as a means of enhancement of their fatigue life beh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cb2e37f3e7828af7996996c4dfdd0e4
https://doi.org/10.4028/www.scientific.net/msf.941.2489

Measured strains correction for eccentric holes in the determination of non-uniform residual stresses by the hole drilling strain gauge method

Autor: C. Correa, M. Díaz, J. de Vicente, D. Peral, José Luis Ocaña, Juan Antonio Porro

Publikováno v: Materials & Design, Vol 132, Iss, Pp 302-313 (2017)

The hole drilling strain gauge method is one of the most used techniques to determine residual stresses. The presence of eccentricity between the centre of the hole and its theoretical position can compromise the accuracy of the method. The present w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::235a387294902e5ed0a864fc3121ff42
http://www.sciencedirect.com/science/article/pii/S0264127517306408

Integrated Numerical-Experimental Assessment of the Effect of the AZ31B Anisotropic Behaviour in Extended-Surface Treatments by Laser Shock Processing

Autor: Ignacio Angulo, M. Díaz, Francisco Cordovilla, José Luis Ocaña, Ángel García-Beltrán, Juan Antonio Porro

Publikováno v: Metals, Vol 10, Iss 2, p 195 (2020)
Metals
Volume 10
Issue 2

In recent years, an increasing interest in designing magnesium biomedical implants has been presented due to its biocompatibility, and great effort has been employed in characterizing it experimentally. However, its complex anisotropic behaviour, whi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f456cac5e171109f28fd79599fe7ec89
https://www.mdpi.com/2075-4701/10/2/195

Fatigue Properties of Maraging Steel after Laser Peening

Autor: José Luis Ocaña, Juan Antonio Porro, Janez Grum, Roman Šturm, Luca Petan

Publikováno v: Metals, ISSN 2075-4701, 2019-11-28, Vol. 9, No. 12
Archivo Digital UPM
Universidad Politécnica de Madrid
Metals, vol. 9, no. 12, 1271, 2019.
Metals
Volume 9
Issue 12

Maraging steels are precipitation hardening steels used for highly loaded components in aeronautical and tooling industry. They are subjected to thermomechanical loads and wear, which significantly shorten their service life. Improvements of their su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe1aad42601134b299f8e0f8b2cc9b3f
https://oa.upm.es/64303/