Gianni Campatelli

OPTIMIZING WIRE ARC ADDITIVE MANUFACTURING STRATEGIES FOR THE REPAIR OF THIN-WALLED 2219 ALUMINUM ALLOY AEROSPACE COMPONENT USING A CYCLE STEP APPROACH

Gustavo H. S. F. L. Carvalho, Natalia C. Noce, Lucia Grizzaffi, Gianni Campatelli

ABSTRACT The aerospace sector is increasingly prioritizing component repair over replacement as a sustainability strategy, driving demand for additive manufacturing solutions capable of restoring complex metallic geometries. Wire Arc Additive Manufacturing (WAAM) via GMAW offers high deposition rates and strong metallurgical bonding, …

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The University of Florence’s Commitment to Sustainability: An Ongoing Challenge Proved by the UI Green Metric

Sara Falsini, Marisa Santioli, Francesco Alberti, Adele Bertini et autres

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Un Dipartimento aperto alla società: attività di Public Engagement

Gianni Campatelli

The chapter “A Department Open to Society: Public Engagement Activities” highlights DIEF’s commitment to dialogue with the community through science outreach initiatives, student orientation, collaboration with schools, institutions, and associations, and participation in public events. These third-mission activities demonstrate the Department’s dedication …

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Innovazione tecnologica a servizio del territorio: attività di ricerca e trasferimento tecnologico del Manufacturing Technology Research Laboratory

Gianni Campatelli

The chapter “Technological Innovation Serving the Local Community: Research and Technology Transfer Activities of the Manufacturing Technology Research Laboratory” describes the laboratory’s contribution to the development of advanced solutions for production systems. Through research on manufacturing technologies, additive manufacturing, and process monitoring …

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Cost and Environmental Impact Savings Enabled by Industrial Symbiosis Implementation

Maria Gloria Trapani, Simone Amantia, Gianni Campatelli, Livan Fratini et autres

Industrial waste generation poses a growing environmental and economic challenge, with manufacturing activities contributing significantly to metal waste production. A large portion of materials never reaches the final product, and conventional recycling methods for metals, such as remelting, are energy-intensive and result …

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K-Means Clustering Algorithm–Based Energy Profiling of Milling Machines: Status Based Optimization of Energy

Sunil Kumar Maurya, Gianni Campatelli, Massimo Veracini

ABSTRACT The optimization of energy consumption is an emerging topic in the manufacturing sector because it is the first and most likely step for the transition toward a greener manufacturing strategy. The present study focuses on monitoring and optimizing the energy consumption …

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Surface modification of WAAM Ti6Al4V via organic chemical machining for improved gold PVD coating adhesion

Alessia Serena Perna, Gianni Campatelli, Andréa Caneschi, Gustavo H. S. F. L. Carvalho et autres

Wire Arc Additive Manufacturing (WAAM) is a versatile and sustainable manufacturing technique for producing titanium components, with promising applications in sectors such as jewelry and interior design. WAAM technology offers advantages such as high deposition rates and efficient material usage. However, it …

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Thermal modeling and experimental validation of dot-by-dot wire arc additive manufacturing

Masoud Abbaszadeh, Gustavo H. S. F. L. Carvalho, Gianni Campatelli, Niccolò Grossi

Abstract This study investigates Dot-by-Dot Wire Arc Additive Manufacturing (DBD-WAAM), a novel variant of conventional Wire Arc Additive Manufacturing, which facilitates the fabrication of unconventional lattice structures. The research employs a combined approach of finite element method (FEM) simulations and experimental validation. …

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Chemical machining with oxalic acid to improve surface quality of wire arc additively manufactured titanium for jewellery and interior design

Alessia Serena Perna, Fabio Scherillo, Gustavo H. S. F. L. Carvalho, Gianni Campatelli et autres

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Balancing Productivity and Sustainability in EDM: A Comprehensive Analysis of Energy Consumption and Electrode Degradation

Sunil Kumar Maurya, Gianni Campatelli, Massimo Veracini, Massimo Arcioni et autres

Die-sinking Electrical Discharge Machining (EDM) is a manufacturing process for fabricating complex geometries in challenging applications. However, its energy-intensive nature and complex parameter interactions pose challenges in balancing productivity, sustainability, and electrode wear. This study presents a comprehensive analysis of energy consumption …

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Balancing Productivity and Sustainability in EDM: A Comprehensive Analysis of Energy Consumption and Electrode Degradation

Gianni Campatelli, Massimo Veracini, Massimo Arcioni, Dario Clori

Die Sinking Electrical Discharge Machining (EDM) is a manufacturing process for fabricating complex geometries in challenging applications. However, its energy-intensive nature and complex parameter interactions pose challenges in balancing productivity, sustainability, and electrode-wear. This study presents a comprehensive analysis of the energy …

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Life cycle assessment and energy characterization of friction surfacing deposition of aluminum alloys

Simone Amantia, К. Н. Калашников, Gianni Campatelli, Livan Fratini et autres

In this work, an experimental investigation of Friction Surfacing Deposition (FSD) using the 2000-series heat-treatable aluminum alloy was performed including the environmental impact characterization of the process. The effect of main controlling process parameters and their interactions on energy demand during the …

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