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Information on didactic, research and institutional assignments on this page are certified by the University; more information, prepared by the professor, are available on the personal web page and in the curriculum vitae indicated on this webpage.
Information on professor
ProfessorPrevitali Barbara
QualificationFull professor
Belonging DepartmentDipartimento di Meccanica
Scientific-Disciplinary SectorING-IND/16 - Manufacturing Technology And Systems
Curriculum VitaeDownload CV (40.63Kb - 30/03/2018)
OrcIDhttps://orcid.org/0000-0002-6074-8753

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Professor's office hours
DepartmentFloorOfficeDayTimetableTelephoneFaxNotes
MECCANICA--------02.2399.8527--Tramite appuntamento telefonico o mail; Sede del ricevimento: Bovisa
E-mailbarbara.previtali@polimi.it
Professor's personal website--

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

List of publications and reserach products for the year 2019 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Monitoring of laser metal deposition height by means of coaxial laser triangulation (Show >>)
External Illumination Strategies for Melt Pool Geometry Monitoring in SLM (Show >>)
Influence of pulsed and continuous wave emission on melting efficiency in selective laser melting (Show >>)
Complementary use of pulsed and continuous wave emission modes to stabilize melt pool geometry in laser powder bed fusion (Show >>)
The influence of laser processing parameters on the densification and surface morphology of pure Fe and Fe-35Mn scaffolds produced by selective laser melting (Show >>)
Comparative Study of Pure Iron Manufactured by Selective Laser Melting, Laser Metal Deposition, and Casting Processes (Show >>)
Process development and coaxial sensing in fiber laser welding of 5754 Al-alloy (Show >>)
Influence of processing gas composition on laser colouring of commercially pure titanium (Show >>)
Estimation of melt pool size by complementary use of external illumination and process emission in coaxial monitoring of selective laser melting (Show >>)
Laser surface texturing of β-Ti alloy for orthopaedics: Effect of different wavelengths and pulse durations (Show >>)
Chromium oxide formation on nanosecond and femtosecond laser irradiated thin chromium films (Show >>)
Limits and solutions in processing pure Cu via selective laser melting using a high-power single-mode fiber laser (Show >>)
Deformation and failure mechanisms of Ti–6Al–4V as built by selective laser melting (Show >>)
Conference proceedings
In-process laser re-melting of thin walled parts to improve surface quality after laser metal deposition (Show >>)


List of publications and reserach products for the year 2018 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Two-beam interference patterning of biodegradable magnesium alloy: Influence of number of passes and spots overlap (Show >>)
In situ monitoring of selective laser melting of zinc powder via infrared imaging of the process plume (Show >>)
Design and Implementation of a Multisensor Coaxial Monitoring System with Correction Strategies for Selective Laser Melting of a Maraging Steel (Show >>)
Additive manufacturing of laser cutting nozzles by SLM: processing, finishing and functional characterization (Show >>)
Comparative study between CW and PW emissions in selective laser melting (Show >>)
High-speed imaging and process characterization of coaxial laser metal wire deposition (Show >>)
Laves phases in selective laser melted TiCr1.78 alloys for hydrogen storage (Show >>)
Selective laser melting finite element modeling: Validation with high-speed imaging and lack of fusion defects prediction (Show >>)
Prototyping of biodegradable flat stents in pure zinc by laser microcutting and chemical etching (Show >>)
Probing multipulse laser ablation by means of self-mixing interferometry (Show >>)
Laser surface texturing of SS316L for enhanced adhesion of HUVECs (Show >>)
Global sensitivity analyses of a selective laser melting finite element model: influential parameters identification (Show >>)
Laser metal deposition employing scanning optics (Show >>)
Selective Laser Melting di componenti in rame puro per applicazioni ad alta conducibilità termica ed elettrica (Show >>)
Conference proceedings
A new approach to Direct Laser Interference Patterning with scanner optics for high productivity (Show >>)
Selective laser melting of pure Cu with a 1 kW single mode fiber laser (Show >>)
Evolution of Laser Ablation Plume Measured by Self-Mixing Interferometry (Show >>)
Development of Novel High Temperature Laser Powder Bed Fusion System for the Processing of Crack-Susceptible Alloys (Show >>)
Coaxial laser triangulation for height monitoring in laser metal deposition (Show >>)


List of publications and reserach products for the year 2017 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Self-mixing interferometry as a diagnostics tool for plasma characteristics in laser microdrilling (Show >>)
Formability enhancement of Al 6060 sheets through fiber laser heat treatment (Show >>)
From pulsed to continuous wave emission in SLM with contemporary fiber laser sources: effect of temporal and spatial pulse overlap in part quality (Show >>)
Processability of pure Zn and pure Fe by SLM for biodegradable metallic implant manufacturing (Show >>)
Laser micropolishing of AISI 304 stainless steel surfaces for cleanability and bacteria removal capability (Show >>)
The effect of electrospark nickel interlayer thickness on the characteristics of Niobium to 410 stainless steel dissimilar laser welding (Show >>)
L'additive manufacturing sale in quota (Show >>)
Multi-material selective laser melting of Fe/Al-12Si components (Show >>)
Additive manufacturing of cardiovascular CoCr stents by selective laser melting (Show >>)
Selective laser melting of pure Zn with high density for biodegradable implant manufacturing (Show >>)
Optical characterization of laser coloured titanium under different processing atmospheres (Show >>)
Process development and monitoring in stripping of a highly transparent polymeric paint with ns-pulsed fiber laser (Show >>)
Cold Spray Deposition of Freestanding Inconel Samples and Comparative Analysis with Selective Laser Melting (Show >>)
Investigation of remelting and preheating in SLM of 18Ni300 maraging steel as corrective and preventive measures for porosity reduction (Show >>)
Sub-micrometric surface texturing of AZ31 Mg-alloy through two-beam direct laser interference patterning with a ns-pulsed green fiber laser (Show >>)
Additive manufacturing e finitura superficiale: impatto sulle prestazioni del componente finale (Show >>)
Conference proceedings
Use of Sheet Material for Rapid Prototyping of Cardiovascular Stents (Show >>)
Laser microcutting of sheet metal for prototyping expandable stent-like structures in permanent and biodegradable alloys (Show >>)
Comparative Costs of Additive Manufacturing vs. Machining: The Case Study of the Entire Annual Production of Forming Dies for Tube Bending (Show >>)
Additive manufacturing of pure Zn by selective laser melting: improving process stability for porosity reduction (Show >>)
A study on selective laser melting (SLM) to produce a compact motorcycle heat exchanger (Show >>)
New digital aesthetics of AM metallic products as visually perceived by participants (Show >>)
Coaxial Laser Metal Wire Deposition of stainless steel: process characterization (Show >>)
Effect of pulsed and continuous wave emission on the densification behaviour in Selective Laser Melting (Show >>)
Quantitative identification of laser cutting quality relying on visual information (Show >>)
Abstract in Atti di convegno
Online process monitoring of SLM with multiple coaxial sensors (Show >>)
Strategies for porosity correction in selective laser melting of 18Ni300 maraging steel (Show >>)


List of publications and reserach products for the year 2016 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Novel Zn-based alloys for biodegradable stent applications: Design,development and in vitro degradation (Show >>)
Evaluation of Self-Mixing Interferometry Performance in the Measurement of Ablation Depth (Show >>)
Microstructure and mechanical properties of laser welded beads realized for joining CuZn open cellular foams (Show >>)
Dross-free submerged laser cutting of AZ31 Mg alloy for biodegradable stents (Show >>)
La microforatura laser del titanio (Show >>)
Laser surface texturing of PVD coatings applied to sheet forming dies for stainless steel (Show >>)
Microstructure and calorimetric behavior of laser welded open cell foams in CuZnAl shape memory alloy (Show >>)
Conference proceedings
Conventional and novel methods in laser microcutting of biodegradable Mg alloys (Show >>)
Development of an innovative method to predict and to characterize the performances of Ti-6Al-4V LBW joints (Show >>)
Investigating the Links between the Process Parameters and Their Influence on the Aesthetic Evaluation of Selective Laser Melted Parts (Show >>)
Laser micro-polished stainless steel surfaces with improved bacteria removal capability (Show >>)
Finishing of laser-machined coronary stents by plasma electrolytic polishing (Show >>)
Remote laser cutting of Mg alloy with a ps-pulsed laser (Show >>)
Selective Laser Melting High Performance Modeling (Show >>)
Surface oxidation by laser soft-melting treatment to change degradation behaviour of a magnesium alloy (Show >>)


List of publications and reserach products for the year 2015 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Application of self-mixing interferometry for depth monitoring in the ablation of TiN coatings (Show >>)
Effect of surface texture on the adhesion performance of laser treated Ti6Al4V alloy (Show >>)
Investigation of pulse shape characteristics on the laser ablation dynamics of TiN coatings in the ns regime (Show >>)
Micro and sub-micron surface structuring of AZ31 by laser re-melting and dimpling (Show >>)
Laser surface structuring affects polymer deposition, coating homogeneity, and degradation rate of Mg alloys (Show >>)
Monitoring of cover slide degradation during fibre laser cladding (Show >>)
Il Monitoraggio dei processi additivi (Show >>)
On the thermo-mechanical behavior of NiTi shape memory elements for potential smart micro-actuation applications (Show >>)
Tra tecnica e creatività: design ed esperimenti con il taglio laser (Show >>)
Conference proceedings
Metal and Metal Oxide Transformation and Texturing Using Pulsed Fiber Laser (Show >>)
Selective laser melting of pure Fe and pure Zn for biodegradable implants (Show >>)
Digital aesthetic of new products obtained by selective laser melting process (Show >>)
Laser micro-polishing of stainless steel for antibacterial surface applications (Show >>)
Laser surface structuring: a method to change topography, promote coating deposition and reduce corrosion rate (Show >>)
Effect of processing parameters and chemical composition of tool steels on integrity and properties of low-thickness part produced by selective laser melting (Show >>)
Improving Laser Microcutting Quality of AZ31 Mg Alloy by Submerged Cutting for Manufacturing of Biodegradable Stents (Show >>)
Laser Surface Texturing of PVD Coatings Applied to Sheet Forming Dies for Stainless Steel (Show >>)
Performance and efficiency of an industrial direct diode source with an extremely low BPP in laser cutting of Fe-based and reflective alloys (Show >>)
Laser Cutting of Copper and Brass Alloys by High Brilliance Diode Source with an Extremely Low BPP (Show >>)
Effect of pre-heating temperature on microstructure and wear resistance of a laser cladded Ni-based alloy reinforced with tungsten carbides (Show >>)
Laser micro-milling for the fabrication of a microfluidic device mold (Show >>)
Patents
NOZZLE FOR COVERING WELDS WITH ASSISTING GAS (Show >>)
manifesti v. 3.1.2 / 3.1.2
Area Servizi ICT
15/10/2019