Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Mariangela Lombardi"'
Autor:
Geethapriyan Thangamani, Stefano Felicioni, Elisa Padovano, Sara Biamino, Mariangela Lombardi, Daniele Ugues, Paolo Fino, Federica Bondioli
Publikováno v:
Metals, Vol 14, Iss 8, p 897 (2024)
In recent years, additive manufacturing (AM) has played a significant role in various fashion industries, especially the textile and jewelry manufacturing sectors. This review article delves deeply into the wide range of methods and materials used to
Externí odkaz:
https://doaj.org/article/26f45d713097466e8feac63c807dd48a
Autor:
Bhaskaranand Bhatt, Alessandra Martucci, Enrico Virgillito, Federico Gobber, Federica Bondioli, Diego Manfredi, Mariangela Lombardi, Paolo Fino
Publikováno v:
Metals, Vol 14, Iss 1, p 17 (2023)
Rapid solidification techniques, such as gas atomisation, have been widely implemented in metallic alloys/composites to increase solid solubility, avoid or mitigate segregation phenomena, and favour metastable phase formation to enhance performance.
Externí odkaz:
https://doaj.org/article/c366a0e104db42dc81eb5e46287b9d71
Autor:
Jayant Barode, Ashok Vayyala, Enrico Virgillito, Alberta Aversa, Joachim Mayer, Paolo Fino, Mariangela Lombardi
Publikováno v:
Materials & Design, Vol 225, Iss , Pp 111566- (2023)
A20X (Al-Cu-Ag-Mg-TiB2) is a precipitation hardening alloy, recently developed for additive manufacturing processing. Printed parts of A20X alloy are usually post-processed with a long T7 heat treatment for improved mechanical properties with respect
Externí odkaz:
https://doaj.org/article/6587965df3c649f3baa026d374c88b15
Publikováno v:
Metals, Vol 13, Iss 7, p 1315 (2023)
Over the past few years, several studies have been conducted on the development of Al-Si-Cu-Mg alloys for PBF-LB/M processing. The attention gained by these systems can be attributed to their light weight and strength provided by a solid solution in
Externí odkaz:
https://doaj.org/article/0647ebbee9de4f1f9d6f163bc8a2a9cd
Publikováno v:
Metals, Vol 13, Iss 4, p 796 (2023)
Inconel 625 (IN625) superalloys can be easily fabricated by the laser-based powder bed fusion (PBF-LB/M) process, allowing the production of components with a high level of design freedom. However, one of the main drawbacks of the PBF-LB/M process is
Externí odkaz:
https://doaj.org/article/3254cf34eaa449b99ff2f855e20618b3
Publikováno v:
Materials & Design, Vol 215, Iss , Pp 110512- (2022)
The Ti-6Al-2Sn-4Zr-6Mo alloy was recently successfully processed using the laser powder bed fusion technology. This material is characterized by a very low strength in the as-built state, due to the presence of α” martensite. In this work, the tra
Externí odkaz:
https://doaj.org/article/f0b4df606f1a405b9312e84958494c9d
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110247- (2021)
In this work, a high strength Al alloy was successfully processed via in-situ alloying of AlSi10Mg and Cu elemental powders during Laser Powder Bed Fusion. To get superior strength, 4 wt% of Cu was added to AlSi10Mg composition to benefit from the ad
Externí odkaz:
https://doaj.org/article/5981fd15cd9a4ba48be2879461b709a5
Publikováno v:
Metals, Vol 12, Iss 8, p 1387 (2022)
Among the recently developed compositions tailored for the power bed fusion-laser beam process (PBF-LB), the novel Al-Mn-Cr-Zr alloy stands out. This composition exploits high solid solution strengthening, achieving a high hardness value in the as-bu
Externí odkaz:
https://doaj.org/article/631f2c8a0e5a4aeab54ea86833741047
Autor:
Silvia Marola, Silvia Bosia, Alessandro Veltro, Gianluca Fiore, Diego Manfredi, Mariangela Lombardi, Giampiero Amato, Marcello Baricco, Livio Battezzati
Publikováno v:
Materials & Design, Vol 202, Iss , Pp 109550- (2021)
Metal parts produced by Additive Manufacturing, and in particular Laser Powder Bed Fusion (LPBF), suffer from residual stresses due to high thermal gradients causing cyclic expansion and contraction of the alloy.This work deals with the determination
Externí odkaz:
https://doaj.org/article/dbe7d7c8795c4333b7e349cc3574494a
Publikováno v:
Respiratory Medicine Case Reports, Vol 32, Iss , Pp 101355- (2021)
Myopericytoma is a benign neoplasm presenting cells with different shapes, from oval to spindle, and myoid showing with perivascular growth, which frequently originates from the skin and soft tissues of distal extremities, trunk, head, and neck regio
Externí odkaz:
https://doaj.org/article/6572cd7a68c244259be8da10d0228c21