Dr. Leonardo Daniele Scintilla Profile

Dr. Leonardo Daniele Scintilla

at Politecnico di Bari

SPIE Involvement:

Author

Area of Expertise:

Laser cutting , Lightweight alloys , Laser welding

Leonardo Daniele Scintilla holds a PhD in Advanced Manufacturing Systems from Politecnico di Bari, Italy, focusing his research activity on inert gas fusion cutting with disk and fiber lasers. Since 2011, he is a research fellow at the Department of Mechanics, Mathematics and Management (DMMM) of Politecnico di Bari. His present research is focused on laser cutting processes with high brightness laser sources, thick section laser cutting of steels, laser cutting and welding of lightweight alloys and mechanical and technological characterization with digital image correlation techniques.

SPIE Journal Paper | 27 June 2014

Continuous-wave fiber laser cutting of aluminum thin sheets: effect of process parameters and optimization

Leonardo Daniele Scintilla

OE, Vol. 53, Issue 06, 066113, (June 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.6.066113

KEYWORDS: Laser cutting, Radium, Aluminum, Fiber lasers, Continuous wave operation, Gas lasers, Nd:YAG lasers, Carbon monoxide, Phase modulation, Optical engineering

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Proceedings Article | 20 February 2014 Paper

Experimental investigation on fiber laser cutting of aluminium thin sheets

Leonardo Daniele Scintilla

Proceedings Volume 8963, 89630X (2014) https://doi.org/10.1117/12.2041146

KEYWORDS: Laser cutting, Radium, Aluminum, Fiber lasers, Carbon dioxide lasers, Virtual colonoscopy, Continuous wave operation, Nd:YAG lasers, Carbon dioxide, Phase modulation

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Proceedings Article | 20 February 2014 Paper

Laser hardening of AISI 52100 bearing steel with a discrete fiber laser spot

Donato Sorgente, Ottavio Corizzo, Antonio Ancona, Leonardo Scintilla, Gianfranco Palumbo, Luigi Tricarico

Proceedings Volume 8963, 896308 (2014) https://doi.org/10.1117/12.2042083

KEYWORDS: Heat treatments, Pulsed laser operation, Laser processing, Fiber lasers, Radium, Absorption, Surface roughness, Surface finishing, Laser applications, Polishing

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SPIE Journal Paper | 3 October 2013

Optimization of AZ31 magnesium alloy laser beam welding parameters based on process efficiency calculation by finite element method and joint mechanical properties

Leonardo Daniele Scintilla, Luigi Tricarico

OE, Vol. 52, Issue 10, 105101, (October 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.10.105101

KEYWORDS: Magnesium, Laser welding, 3D modeling, Calibration, Finite element methods, Optimization (mathematics), Thermal modeling, Numerical simulations, Absorption, Optical simulations

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SPIE Journal Paper | 22 July 2013

Fusion cutting of aluminum, magnesium, and titanium alloys using high-power fiber laser

Leonardo Daniele Scintilla, Luigi Tricarico

OE, Vol. 52, Issue 07, 076115, (July 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.7.076115

KEYWORDS: Laser cutting, Aluminum, Gas lasers, Carbon monoxide, Magnesium, Fiber lasers, Titanium, Radium, Phase modulation, Continuous wave operation

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Proceedings Article | 22 February 2013 Paper

Laser cutting of lightweight alloys sheets with 1μm laser wavelength

Leonardo Daniele Scintilla, Luigi Tricarico

Proceedings Volume 8603, 86030U (2013) https://doi.org/10.1117/12.2004994

KEYWORDS: Laser cutting, Aluminum, Fiber lasers, Carbon dioxide lasers, Radium, Magnesium, Virtual colonoscopy, Titanium, Continuous wave operation, Nd:YAG lasers

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Proceedings Article | 22 February 2013 Paper

Numerical and experimental evaluation of Nd:YAG laser welding efficiency in AZ31 magnesium alloy butt joints

Leonardo Daniele Scintilla, Luigi Tricarico

Proceedings Volume 8603, 86030O (2013) https://doi.org/10.1117/12.2004940

KEYWORDS: Magnesium, Laser welding, Calibration, 3D modeling, Fusion energy, Electroluminescence, Numerical simulations, Absorption, Nd:YAG lasers, Laser processing

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Proceedings Article | 7 February 2012 Paper

T-joints of Ti alloys with hybrid laser-MIG welding: macro-graphic and micro-hardness analyses

R. Spina, D. Sorgente, G. Palumbo, L. Scintilla, M. Brandizzi, A. Satriano, L. Tricarico

Proceedings Volume 8239, 82390C (2012) https://doi.org/10.1117/12.910130

KEYWORDS: Titanium, Laser welding, Liquid crystal on silicon, Metals, Fiber lasers, Carbon dioxide lasers, Throat, Resistance, Helium, Argon

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Proceedings Article | 7 February 2012 Paper

Energy balance in disk and CO2 laser beam inert gas fusion cutting

Leonardo Daniele Scintilla, Luigi Tricarico, Andreas Wetzig, Eckhard Beyer

Proceedings Volume 8239, 82390N (2012) https://doi.org/10.1117/12.909941

KEYWORDS: Laser cutting, Carbon dioxide lasers, Disk lasers, Fusion energy, Carbon dioxide, Laser sources, Plasma, Gas lasers, Fiber lasers, Laser processing

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Showing 5 of 9 publications

Conference Committee Involvement (5)

High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VII

31 January 2018 | San Francisco, California, United States

High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VI

31 January 2017 | San Francisco, California, United States

High-Power Laser Materials Processing: Lasers, Beam Delivery, Diagnostics, and Applications V

16 February 2016 | San Francisco, California, United States

High-Power Laser Materials Processing: Lasers, Beam Delivery, Diagnostics, and Applications IV

10 February 2015 | San Francisco, California, United States

High-Power Laser Materials Processing: Lasers, Beam Delivery, Diagnostics, and Applications III

4 February 2014 | San Francisco, California, United States

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