Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Maria Richetta"'
Publikováno v:
European Journal of Materials, Vol 3, Iss 1 (2023)
Porous materials are playing an increasingly relevant role in several fields and industrial sectors with structural and functional applications. Their properties critically depend on the relative density and pore morphology thus it is of great import
Externí odkaz:
https://doaj.org/article/d1229057ad844c11aadbec377885f69d
Autor:
Giuseppe Barbieri, Francesco Cognini, Chiara de Crescenzo, Alessandra Fava, Massimo Moncada, Roberto Montanari, Maria Richetta, Alessandra Varone
Publikováno v:
Metals, Vol 14, Iss 1, p 124 (2024)
Ni-base superalloys are employed to produce parts of aeronautic engines, space vehicles and power plants. During the production process or lifetime of components, cracks may occur which affect their performance. Reliable repairs can be carried out th
Externí odkaz:
https://doaj.org/article/170cd4f7e70e4e6892d8a96384a5b371
Publikováno v:
Metals, Vol 13, Iss 4, p 716 (2023)
In aeronautics, additive manufacturing (AM) leads to specific benefits, mainly connected to topological optimization for weight reduction, the decrease in “buy-to-fly” ratio, and the operations of maintenance, repair, and overhaul. Al alloys proc
Externí odkaz:
https://doaj.org/article/e9434b6180f642509f3917a333723ff7
Autor:
Marcello Cabibbo, Alessandra Fava, Roberto Montanari, Ekaterina Pakhomova, Chiara Paoletti, Maria Richetta, Alessandra Varone
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 1822 (2022)
In this work a W coating was deposited through PS in Ar-H2 atmosphere on a substrate of CuCrZr with an interlayer consisting of gradually changing fractions of Cu and W. The W coating and the interlayer showed good adhesion and no cracks were observe
Externí odkaz:
https://doaj.org/article/dd64125ea5da47c0b3a6d7e85147b13c
Autor:
Maria Richetta, Alessandra Varone
Publikováno v:
Metals, Vol 11, Iss 1, p 40 (2020)
The present work examines the effects of external and internal morphological features on the dynamic elastic modulus and its measure. It consists of two parts. The first part considers the effect of geometrical features of probes and shows the key ro
Externí odkaz:
https://doaj.org/article/ee3e1f3ae0f94a2c98f3906446ae31e6
Autor:
Roberto Pizzoferrato, Maria Richetta
Publikováno v:
Crystals, Vol 10, Iss 12, p 1121 (2020)
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Externí odkaz:
https://doaj.org/article/f9ef3dfd30214e34917936b29be5c4b7
Autor:
Andrea Di Schino, Maria Richetta
Publikováno v:
Acta Metallurgica Slovaca, Vol 23, Iss 2 (2017)
The use of micro-alloyed steels for back-up rolls manufacturing gives the possibility to obtain advantages associated with the benefit of the application of micro-alloying elements and thermo-mechanical treatments. In this paper the effect of alloyin
Externí odkaz:
https://doaj.org/article/a424d57244714c43ad2a204b00a83300
Autor:
Andrea Di Schino, Maria Richetta
Publikováno v:
Acta Metallurgica Slovaca, Vol 23, Iss 2 (2017)
Even if relations predicting the mechanical properties on bars of austenitic stainless steels are already available, but no systematic works was carried out in order to predict mechanical properties in after cold rolling and annealing. The tensile pr
Externí odkaz:
https://doaj.org/article/03d3dd88d05d48099b65530fbe3beb74
Publikováno v:
Metals, Vol 9, Iss 6, p 662 (2019)
In recent years, a great effort has been devoted to developing a new generation of materials for aeronautic applications. The driving force behind this effort is the reduction of costs, by extending the service life of aircraft parts (structural and
Externí odkaz:
https://doaj.org/article/3719ce98040e4ce68b3412ff5fe60309
Autor:
Giuliano Angella, Andrea Di Schino, Riccardo Donnini, Maria Richetta, Claudio Testani, Alessandra Varone
Publikováno v:
Metals, Vol 9, Iss 1, p 64 (2019)
The conventional heat-treatment standard for the industrial post hot-forging cycle of AA7050 is regulated by the AMS4333 and AMS2770N standards. An innovative method that aimed to improve toughness behavior in Al alloys has been developed and reporte
Externí odkaz:
https://doaj.org/article/a3d79c6190dc45659e080a965069e7c8