logo-polimi
Loading...
Degree programme
Programme Structure
Show/Search Programme
Degree Programme
Quantitative data
International context
Customized Schedule
Your customized time schedule has been disabled
Enable
Search
Search a Lecturer
Lecturer's activities
Search a Course
Search a Course (system prior D.M. n. 509)
Search Lessons taught in English
Information on didactic, research and institutional assignments on this page are certified by the University; more information, prepared by the lecturer, are available on the personal web page and in the curriculum vitae indicated on this webpage.
Information
LecturerPrevitali Barbara
QualificationFull professor full time
Belonging DepartmentDipartimento di Meccanica
Scientific-Disciplinary SectorIIND-04/A - Manufacturing Technologies And Systems
Curriculum VitaeDownload CV (40.63Kb - 30/03/2018)
OrcIDhttps://orcid.org/0000-0002-6074-8753

Contacts
Office hours
DepartmentFloorOfficeDayTimetableTelephoneFaxNotes
Mechanical Engineering Department ------FridayFrom 14:00
To 16:00
02.2399.8530---Only on appointment by email
E-mailbarbara.previtali@polimi.it
Personal website---

Data source: RE.PUBLIC@POLIMI - Research Publications at Politecnico di Milano

List of publications and reserach products for the year 2025 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Conduction mode welding of Cu hairpins with a 3 kW blue laser with external features correlated to quality attributes (Show >>)
Velocity-based closed-loop control in fusion laser cutting for multi-directional and curved geometries (Show >>)


List of publications and reserach products for the year 2024 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Contributions on scientific books
Fine Porous Structures Fabricated Using Laser Powder Bed Fusion of Ti–6Al–4 V (Show >>)
Conference proceedings
Additive Manufacturing of Copper Components for the Space Sector: A Technology Comparison (Show >>)
In-source dynamic beam shaping of Al alloys processed via LPBF: Effect of novel beam profiles on surface roughness and microstructure (Show >>)
Investigating the effect of laser power modulation in transient states during fusion cutting of 10 mm thick AISI304 (Show >>)
Laser Hairpin Stripping With a New Generation CO2 Laser at Lower Wavelength for E-Drive Manufacturing (Show >>)
Long-Term benchmarking of laser technologies and process improvement for Cu hairpin welding in electric drive manufacturing (Show >>)
Low-temperature tensile properties of meta-stable β titanium Ti-5Al-5V-5Mo-3Cr alloy fabricated by pulsed laser powder bed fusion (Show >>)
Real-Time grid detection in sheet metal fiber laser cutting through coaxial monitoring (Show >>)
Spectral emission characteristics of single point exposure LPBF process (Show >>)
The effect of in-source spatial beam shaping on the laser welding of e-mobility metals and alloys (Show >>)
Towards sustainable rechargeable batteries via Single Point Exposure Laser Powder Bed Fusion of pure Zn lattice structures (Show >>)
Journal Articles
Analytical modeling and characterization of ring beam profiles for high-power lasers used in industrial manufacturing (Show >>)
Comprehensive benchmarking of laser welding technologies including novel beam shapes and wavelengths for e-drive copper hairpins (Show >>)
Design and prototyping wire arc additively manufactured aluminum alloy lattice structures (Show >>)
Exploring wire laser metal deposition of 316L stainless steel as a viable solution for combined manufacturing routes (Show >>)
Fatigue analysis of hybrid steel construction parts using LPBF on hot-rolled steel (Show >>)
Hybrid use of a robotic welding system in remote laser separation of thin-sheet Al casings for the recycling of battery packs (Show >>)
Investigating the effect of dynamic laser beam oscillations in remote fusion cutting process (Show >>)
Laser assisted electrodeposition of binary metallic alloys from water-based electrolytes: The case of palladium‑platinum (Show >>)
Laser beam shaping facilitates tailoring the mechanical properties of IN718 during powder bed fusion (Show >>)
Optimising degradation and mechanical performance of additively manufactured biodegradable Fe–Mn scaffolds using design strategies based on triply periodic minimal surfaces (Show >>)
Performance of laser metal deposition on hot-rolled stainless steel for hybrid steel structures (Show >>)
Seam tracking and gap bridging during robotic laser beam welding via grayscale imaging and wobbling (Show >>)
Sensor Selection and Defect Classification via Machine Learning During the Laser Welding of Busbar Connections for High-Performance Battery Pack Production (Show >>)
Tailoring the microstructure of Fe-2.9wt.%Si alloy in laser powder bed fusion using in-source beam shaping (Show >>)
Temporal modulation of the laser emission power for microstructural manipulation in powder bed fusion (Show >>)
The Influence of Beam Shape on the Single-Track Formation of Pure Zn Towards the Additive Manufacturing of Battery Electrodes (Show >>)


List of publications and reserach products for the year 2023 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Rivista
Building Orientation and Heat Treatments Effect on the Pseudoelastic Properties of NiTi Produced by LPBF (Show >>)
Patents
Sistema e metodo per il controllo qualità di un giunto di saldatura tra una coppia di estremità di elementi conduttori di un avvolgimento induttivo di uno statore (Show >>)
Conference proceedings
Effects of laser cutting on the chemical composition and phase transformation capacity in Cu-Al-Mn shape memory alloy sheets (Show >>)
Investigating cut quality degradation due to heat accumulation during the laser cutting of high thickness mild steel plates (Show >>)
Laser Assisted Electrodeposition of Metals and Alloys (Show >>)
Lasers in the manufacturing of cardiovascular metallic stents: Subtractive and additive processes with a digital tool (Show >>)
Real-time roughness estimation in laser oxidation cutting via coaxial process vision (Show >>)
Journal Articles
62 Evaluating the Potential Exposure to Metal Fine and Nano Particles Generated During Wire and Powder Laser Metal Deposition (Show >>)
A comprehensive study of A357 alloy printability via laser metal deposition (Show >>)
Additive manufacturing and post-processing of superelastic NiTi micro struts as building blocks for cardiovascular stents (Show >>)
Analytical models for flow time estimation of additive manufacturing machines (Show >>)
Assessment of nanoparticle emission in additive manufacturing: Comparing wire and powder laser metal deposition processes (Show >>)
Characterization of LPBF Produced Fe2.9wt.%Si for Electromagnetic Actuator (Show >>)
Characterizing Nanoparticle Release Patterns of Laser Powder Bed Fusion in Metal Additive Manufacturing: First Step Towards Mitigation Measures (Show >>)
Coaxial and synchronous monitoring of molten pool height, area, and temperature in laser metal deposition (Show >>)
Comparison between Eight-Axis Articulated Robot and Five-Axis CNC Gantry Laser Metal Deposition Machines for Fabricating Large Components (Show >>)
Effect of in-source beam shaping and laser beam oscillation on the electromechanical properties of Ni-plated steel joints for e-vehicle battery manufacturing (Show >>)
Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy (Show >>)
Enhancing productivity and efficiency in conventional laser metal deposition process for Inconel 718 - part I: the effects of the process parameters (Show >>)
Enhancing productivity and efficiency in conventional laser metal deposition process for Inconel 718 – Part II: advancing the process performance (Show >>)
Hand-Held Laser Welding of AISI301LN for components with aesthetic requirements: Toward the integration of machine and human intelligence (Show >>)
Hybrid manufacturing of steel construction parts via arc welding of LPBF-produced and hot-rolled stainless steels (Show >>)
Methodological comparison of laser stripping solutions with contemporary pulsed lasers for e-drive copper hairpins (Show >>)
Molten pool temperature monitoring in laser metal deposition: Comparison between single wavelength and ratio pyrometry techniques (Show >>)
The influence of novel beam shapes on melt pool shape and mechanical properties of LPBF produced Al-alloy (Show >>)


List of publications and reserach products for the year 2022 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Atti di convegno
Additive manufacturing and applications of FESI2.9 soft magnetic meterial (Show >>)
Patents
APPARATUS AND PROCESS FOR SURFACE PROCESSING OF CYLINDRICAL BODIES, IN PARTICULAR ROLLING CYLINDERS (Show >>)
PROCEDIMENTO E MACCHINA PER UNA LAVORAZIONE LASER (Show >>)
PROCEDIMENTO E MACCHINA PER UNA LAVORAZIONE LASER CON STIMA DI RUGOSITA' (Show >>)
Procedimento di lavorazione laser di un materiale metallico basato sulla determinazione automatica del materiale o dei parametri di lavorazione (Show >>)
Conference proceedings
Energy input adaptation according to part geometry in selective laser melting through empirical modelling of thermal emission (Show >>)
Functional characterization of L-PBF produced FeSi2.9 Soft Magnetic Material (Show >>)
Integrated Robot Motion and Process control for manufacturing reshaping (Show >>)
Patient-specific cardiovascular superelastic NiTi stents produced by laser powder bed fusion (Show >>)
Potential Causes for Cracking of a Laser Powder Bed Fused Carbon-free FeCoMo Alloy (Show >>)
Journal Articles
A novel paradigm for feedback control in LPBF: layer-wise correction for overhang structures (Show >>)
Building Orientation and Heat Treatments Effect on the Pseudoelastic Properties of NiTi Produced by LPBF (Show >>)
Coordination of spatial and temporal laser beam profile towards ultra-fine feature fabrication in laser powder bed fusion (Show >>)
Cracking mechanism in a laser powder bed fused cold-work tool steel: The role of residual stresses, microstructure and local elemental concentrations (Show >>)
Enabling multi-material gradient structure in laser powder bed fusion (Show >>)
External Illumination Enables Coaxial Sensing of Surface and Subsurface Molten Pool Geometry in LPBF (Show >>)
In-line monitoring of focus shift by kerf width detection with coaxial thermal imaging during laser cutting (Show >>)
Interplay between powder catchment efficiency and layer height in self-stabilized laser metal deposition (Show >>)
Laser weldability of laser powder bed fused AlSi7Mg0.6 (Show >>)
Processability and cracking behaviour of novel high-alloyed tool steels processed by Laser Powder Bed Fusion (Show >>)
Processability of pure Cu by LPBF using a ns-pulsed green fiber laser (Show >>)
Understanding the effects of temporal waveform modulation of laser emission power in laser powder bed fusion: Part II - Experimental investigation (Show >>)
Understanding the effects of temporal waveform modulation of the laser emission power in laser powder bed fusion: Part I - Analytical modelling (Show >>)


List of publications and reserach products for the year 2021 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Atti di convegno
Ni-Ti stents produced by SLM: design, manufacturing and functional properties (Show >>)
Patents
APPARECCHIATURA E PROCESSO PER LA LAVORAZIONE SUPERFICIALE DI CORPI CILINDRICI, IN PARTICOLARE DI CILINDRI DI LAMINAZIONE (Show >>)
Conference proceedings
Energy input adaptation according to part geometry in selective laser melting through empirical modelling of thermal emission (Show >>)
High speed videography of gap bridging with beam oscillation and wire feeding during the laser welding of stainless steel and aluminum alloys (Show >>)
Potential causes for cracking of a laser powder bed fused carbon-free FeCoMo alloy (Show >>)
Real-time velocity regulation for productivity optimization in laser cutting (Show >>)
Journal Articles
Defects in a Laser Powder Bed Fused Tool Steel (Show >>)
Finite element modeling of residual stress and geometrical error formations in selective laser melting of metals (Show >>)
Nonintrusive estimation of subsurface geometrical attributes of the melt pool through the sensing of surface oscillations in laser powder bed fusion (Show >>)
Numerical simulation of particles flow in Laser Metal Deposition technology comparing Eulerian-Eulerian and Lagrangian-Eulerian approaches (Show >>)
Selective laser melting of NiTi stents with open-cell and variable diameter (Show >>)
Single point exposure LPBF for the production of biodegradable Zn-alloy lattice structures (Show >>)
Surface finishing by laser re-melting applied to robotized laser metal deposition (Show >>)
Understanding the deformation mechanisms of horizontal internal channels during the LPBF of 18Ni300 maraging steel (Show >>)
manifesti v. 3.9.3 / 3.9.3
Area Servizi ICT
26/04/2025