Prof. José Luis Ocaña Profile

Prof. José Luis Ocaña

Founding Director, UPM Laser Centre at Univ Politecnica de Madrid

SPIE Involvement:

Conference Program Committee | Author

Area of Expertise:

Lasers , Laser-Matter Interaction , High Intensity Laser Applications , Laser Microprocessing , Laser Surface Treatments , Laser Welding

Publications (28)

Proceedings Article | 15 March 2023 Presentation + Paper

Integrated numerical-experimental design of laser shock processing treatments of metallic alloys for high-reliability applications

J. L. Ocaña, I. Angulo, F. Cordovilla, W. Warzanskyj, A. García-Beltrán, J. A. Porro, M. Díaz

Proceedings Volume 12414, 1241402 (2023) https://doi.org/10.1117/12.2646577

KEYWORDS: Plasma, Laser processing, Design and modelling, Solids, Alloys, Data modeling, Elasticity

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Proceedings Article | 2 March 2020 Presentation + Paper

Improvement of metallic surfaces hydrophobicity and corrosion resistance by direct write and combined direct write-DLIP hierarchical micro-nano structuring

J. Ocaña, D. Huerta-Murillo, A. Lasagni, A. Aguilar-Morales, S. Alamri, J. Cardoso, A. García-Beltrán, F. Cordovilla, I. Angulo

Proceedings Volume 11268, 112680X (2020) https://doi.org/10.1117/12.2540810

KEYWORDS: Corrosion, Laser processing, Pulsed laser operation, Scanning electron microscopy, Laser ablation, Laser surface treatment, Confocal laser scanning microscopy

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Proceedings Article | 14 September 2016 Paper

Characterization of mechanical shock waves in aluminum 6061-T6 using a high power laser pulse

J. Gonzalez Romero, G. García-Torales, G. Gómez Rosas, J. Ocaña, Jorge Flores

Proceedings Volume 9973, 99730X (2016) https://doi.org/10.1117/12.2236970

KEYWORDS: Aluminum, High power lasers, Resistance, Laser processing, Metals, Pulsed laser operation, Sensors, Ferroelectric polymers, Piezoresistive sensors, Plasma

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Proceedings Article | 9 March 2015 Paper

Fatigue life enhancement of high reliability metallic components by laser shock processing

J. Ocaña, J. Porro, M. Díaz, L. Ruiz de Lara, C. Correa, D. Peral

Proceedings Volume 9356, 93560J (2015) https://doi.org/10.1117/12.2076125

KEYWORDS: Laser processing, Reliability, Laser applications, Corrosion, Pulsed laser operation, Biomedical optics, Laser stabilization, Resistance, Photography, Statistical analysis

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SPIE Journal Paper | 11 June 2014

Characterization of laser peening-induced effects on a biomedical Ti6Al4V alloy by thermoelectric means

Hector Carreón, Sandra Barriuso, Juan Antonio Porro, Jose Luis González-Carrasco, José Luis Ocaña

OE, Vol. 53, Issue 12, 122502, (June 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.12.122502

KEYWORDS: Thermoelectric materials, Magnetism, Biomedical optics, Titanium, Laser processing, Anisotropy, Metals, Heat treatments, Annealing, Signal detection

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Proceedings Article | 7 March 2014 Paper

Thermoelectric assessment of laser peening induced effects on a metallic biomaterial Ti6Al4V

H. Carreón, S. Barriuso, J. Porro, J. González-Carrasco, J. Ocaña

Proceedings Volume 8972, 89721Q (2014) https://doi.org/10.1117/12.2045335

KEYWORDS: Thermoelectric materials, Magnetism, Titanium, Anisotropy, Metals, Heat treatments, Biomedical optics, Laser processing, Signal detection, Signal processing

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Proceedings Article | 26 February 2013 Paper

Induction of engineered residual stresses fields and enhancement of fatigue life of high reliability metallic components by laser shock processing

J. Ocaña, J. Porro, M. Díaz, L. Ruiz de Lara, C. Correa, A. Gil-Santos, D. Peral

Proceedings Volume 8603, 86030D (2013) https://doi.org/10.1117/12.2003935

KEYWORDS: Laser processing, Aluminum, Reliability, Corrosion, Resistance, Surface properties, Laser applications, Titanium, Photography, Biomedical optics

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Proceedings Article | 21 April 2011 Paper

Improvement of mechanical properties and life extension of high reliability structural components by laser shock processing

J. Ocaña, M. Morales, J. Porro, D. Iordachescu, M. Díaz, L. Ruiz de Lara, C. Correa

Proceedings Volume 8065, 80650V (2011) https://doi.org/10.1117/12.888797

KEYWORDS: Plasma, Laser processing, Resistance, Corrosion, Laser development, Surface properties, Pulsed laser operation, Wave propagation, Neodymium, Reliability

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Proceedings Article | 22 April 2009 Paper

Analysis of residual stress and corrosion resistance of laser shock-processed 6012 and 6082 aluminium alloys

U. Trdan, J. Grum, J. Porro, J. Ocaña

Proceedings Volume 7131, 713124 (2009) https://doi.org/10.1117/12.816643

KEYWORDS: Aluminum, Corrosion, Resistance, Laser processing, Surface roughness, Radium, Polarization, Pulsed laser operation, Scanning electron microscopy, Metals

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Proceedings Article | 25 February 2009 Paper

Optical characterization of the heat-affected zone in laser patterning of thin film a-Si:H

Carlos Molpeceres, Monica Colina, Miguel Holgado, Miguel Morales, Isabel Sanchez-Aniorte, Sara Lauzurica, Juan Garcia-Ballesteros, José Ocaña

Proceedings Volume 7202, 72020R (2009) https://doi.org/10.1117/12.809514

KEYWORDS: Refractive index, Crystals, Laser processing, Raman spectroscopy, Optical lithography, Thin films, Laser ablation, Transmittance, Spectroscopy, Glasses

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Proceedings Article | 18 May 2007 Paper

Laser shock processing to improve residual stresses with and without paint layer on 6061-T6 aluminum alloy

G. Gomez-Rosas, C. Rubio-Gonzalez, J. Ocaña, C. Molpeceres, J. Porro, M. Morales, F. Casillas, M. Mora-Gonzalez, W. Chi-Moreno

Proceedings Volume 6422, 64220U (2007) https://doi.org/10.1117/12.742618

KEYWORDS: Laser processing, Aluminum, Metals, Pulsed laser operation, Laser irradiation, Laser applications, Q switched lasers, Nd:YAG lasers, Photography, Resistance

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Proceedings Article | 8 May 2007 Paper

A review of the physics and technological issues of high intensity laser shock processing of materials as a method for mechanical properties modification

J. L. Ocaña, M. Morales, C. Molpeceres, J. A. Porro

Proceedings Volume 6346, 63461P (2007) https://doi.org/10.1117/12.738836

KEYWORDS: Plasma, Laser processing, Wave propagation, Pulsed laser operation, Laser development, Physics, Solids, Interfaces, Electrons, Corrosion

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Proceedings Article | 7 June 2006 Paper

Application of plasma monitoring methods to the optimized design of laser shock processing applications

J. Ocaña, C. Molpeceres, M. Morales, J. Porro

Proceedings Volume 6261, 626124 (2006) https://doi.org/10.1117/12.668878

KEYWORDS: Plasma, Wave propagation, Laser development, Laser processing, Pulsed laser operation, Ionization, Interfaces, Laser applications, Computer simulations, Numerical simulations

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Proceedings Article | 12 May 2006 Paper

Characterization of UV laser ablation for microprocessing of a-Si:H thin films

C. Molpeceres, S. Lauzurica, J. Ocaña, J. Gandía, L. Urbina, J. Cárabe, F. Villar, J. Escarré, J. Bertomeu, J. Andreu

Proceedings Volume 6197, 619706 (2006) https://doi.org/10.1117/12.663143

KEYWORDS: Laser ablation, Amorphous silicon, Thin films, Ultraviolet radiation, Laser sources, Diode pumped solid state lasers, Excimer lasers, Excimers, Laser processing, Scanning electron microscopy

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Proceedings Article | 22 April 2006 Paper

Thin-film silicon position sensors made using laser scribing

L. Urbina, J. Gandía, J. Cárabe, S. Lauzurica, C. Molpeceres, J. Ocaña

Proceedings Volume 6189, 61890K (2006) https://doi.org/10.1117/12.662685

KEYWORDS: Transparent conductors, Sensors, Amorphous silicon, Semiconductors, Silicon, Electrodes, Position sensors, Aluminum, Glasses, Diodes

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Proceedings Article | 10 February 2006 Paper

Laser shock processing on (AISI 1040) steel surface

G. Gomez-Rosas, C. Rubio-González, J. Ocaña, C. Molpeceres, J. Porro, M. Morales, I. Raygadas-Torres, G. Ramírez-Ramírez, J. Solis

Proceedings Volume 6046, 604626 (2006) https://doi.org/10.1117/12.674620

KEYWORDS: Laser processing, Metals, Pulsed laser operation, Nd:YAG lasers, Q switched lasers, Resistance, Laser irradiation, Mirrors, Laser applications, Q switching

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Proceedings Article | 7 July 2005 Paper

Assessment of laser ablation techniques in a-si technologies for position-sensor development

C. Molpeceres, S. Lauzurica, J. Ocana, J. Gandia, L. Urbina, J. Carabe

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.608823

KEYWORDS: Laser ablation, Amorphous silicon, Thin films, Photovoltaics, Ultraviolet radiation, Scanning electron microscopy, Diode pumped solid state lasers, Micromachining, Position sensors, Laser sources

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Proceedings Article | 1 July 2005 Paper

Advanced 3D micromachining techniques using V-UV laser sources in the nanosecond regime

J. Ocana, C. Molpeceres, S. Lauzurica, M. Morales

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.608818

KEYWORDS: Laser ablation, Micromachining, Diode pumped solid state lasers, Laser sources, Excimer lasers, Laser applications, Excimers, Laser systems engineering, Laser processing, Ultraviolet radiation

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Proceedings Article | 21 October 2004 Paper

Laser shock processing system by underwater irradiation (532 nm) in metal surface

G. Gomez-Rosas, Jose Ocana, Carlos Rubio, Carlos Molpeceres, W. Chi-Moreno, Miguel Morales, Z. Castellanos, Juan Porro, G. Rodriguez-Vilomara

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.591136

KEYWORDS: Laser processing, Metals, Pulsed laser operation, Q switched lasers, Nd:YAG lasers, Aluminum, Laser systems engineering, Laser irradiation, Resistance, Laser optics

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Proceedings Article | 20 September 2004 Paper

Predictive assessment and experimental characterization of the influence of irradiation parameters on surface deformation and residual stresses in laser-shock-processed metallic alloys

Jose Ocana, Miguel Morales, Carlos Molpeceres, Jorge Torres, Juan Porro, Gilberto Gomez, Carlos Rubio

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.548859

KEYWORDS: Plasma, Nd:YAG lasers, Solids, Wave propagation, 3D modeling, Aluminum, Laser processing, Metals, Signal attenuation, Laser development

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Proceedings Article | 1 February 2000 Paper

Model for the coupled predictive assessment of plasma expansion and material compression in laser shock processing applications

Jose Ocana, C. Molpeceres, M. Morales, A. Garcia-Beltran

Proceedings Volume 3885, (2000) https://doi.org/10.1117/12.376970

KEYWORDS: Plasma, Pulsed laser operation, Wave propagation, Laser processing, Laser energy, Data modeling, Optical simulations, Laser applications, Solids, Ionization

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Proceedings Article | 14 September 1998 Paper

Ablation processes induced by UV lasers in metals and ceramics

Jose Ocana, Gines Nicolas, Michel Autric, A. Garcia-Beltran, C. Molpeceres

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321620

KEYWORDS: Plasma, Excimer lasers, Pulsed laser operation, Laser ablation, Laser irradiation, Optical simulations, Thermal modeling, Ceramics, Metals, Aluminum

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Proceedings Article | 14 September 1998 Paper

Surface properties modifications obtained on ceramics and metals resulting from excimer laser processing technique

Gines Nicolas, Michel Autric, Jose Ocana

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321546

KEYWORDS: Ceramics, Aluminum, Metals, Scanning electron microscopy, Excimer lasers, Laser processing, Ultraviolet radiation, Chemical analysis, Spectroscopy, Silicon carbide

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Proceedings Article | 7 September 1994 Paper

Development of a model-based, integrated monitoring and control system for laser processing applications

Jose Ocana, F. Herrero, C. Chaya, A. Garcia-Beltran

Proceedings Volume 2207, (1994) https://doi.org/10.1117/12.184740

KEYWORDS: Control systems, Laser welding, Data modeling, Laser development, Laser processing, Heat treatments, Process control, Systems modeling, Model-based design, Laser applications

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Proceedings Article | 4 May 1993 Paper

Numerical simulation and experimental diagnosis of the laser-plasma interaction in high-intensity processing applications

Jose Ocana, Jose Molpeceres-Criado, M. Gamez, B. Gamez, F. Alconchel

Proceedings Volume 1810, (1993) https://doi.org/10.1117/12.144549

KEYWORDS: Plasma, Absorption, Laser applications, Laser processing, Ionization, Process control, Solids, Photons, Optical simulations, Numerical simulations

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Proceedings Article | 4 May 1993 Paper

Set of numerical models for the characterization of laser processing applications

Jose Ocana, A. Garcia-Beltran, Pablo Solana, P. Martinez, A. Sanchez-Perez, F. Herrero, J. Rodriguez, Jose Molpeceres-Criado

Proceedings Volume 1810, (1993) https://doi.org/10.1117/12.144559

KEYWORDS: Data modeling, Laser processing, Cladding, Laser applications, Laser cutting, Chemical elements, Absorption, Heat treatments, Laser development, Signal attenuation

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Proceedings Article | 1 October 1991 Paper

Numerical simulation of energy transport mechanisms in high-intensity laser-matter interaction experiments

Jose Ocana

Proceedings Volume 1502, (1991) https://doi.org/10.1117/12.46903

KEYWORDS: Plasma, Electrons, Absorption, Laser energy, Laser-matter interactions, Particles, Fluid dynamics, Physics, Optical simulations, Fusion energy

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Proceedings Article | 1 February 1991 Paper

Numerical modeling of laser-matter interaction in high-intensity laser applications

Jose Ocana

Proceedings Volume 1397, (1991) https://doi.org/10.1117/12.25945

KEYWORDS: Plasma, Laser applications, Laser processing, Particles, Absorption, Laser-matter interactions, Electrons, Physics, Fluid dynamics, Laser energy

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Showing 5 of 28 publications

Conference Committee Involvement (3)

High-Power Laser Ablation VIII

26 February 2024 | Santa Fe, New Mexico, United States

SPIE Eco-Photonics 2011: Sustainable Design, Manufacturing, and Engineering Workforce Education for a Green Future

28 March 2011 | Strasbourg, France

The Role of Photonics in Sustainable Manufacturing Development and Processes

28 March 2011 | Strasbourg, France

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