Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Cristian Testa"'
Autor:
Roberto Aquilani, Piergiorgio Bolasco, Stefano Murtas, Roberto Maestri, Paolo Iadarola, Cristian Testa, Maria Luisa Deiana, Maria Paola Esposito, Rita Contu, Mariella Cadeddu, Romina Secci, Federica Boschi
Publikováno v:
Metabolites, Vol 12, Iss 10, p 987 (2022)
Intestinal barrier dysfunction is a risk factor for the progression of Chronic Kidney Disease (CKD). In this proof-of-concept study, we tested the effects of a mixture of Essential Amino Acids (EAAs) and mitochondrial substrates on intestinal inflamm
Externí odkaz:
https://doaj.org/article/8691b49fbdbc4dd28ff5532ce55fa140
Autor:
Marina Cabrini, Sergio Lorenzi, Cristian Testa, Francesco Carugo, Tommaso Pastore, Diego Manfredi, Sara Biamino, Giulio Marchese, Simone Parizia, Fabio Scenini
Publikováno v:
Materials, Vol 14, Iss 20, p 6115 (2021)
Laser bed powder fusion (LPBF) is an additive manufacturing technology for the fabrication of semi-finished components directly from computer-aided design modelling, through melting and consolidation, layer upon layer, of a metallic powder, with a la
Externí odkaz:
https://doaj.org/article/0005910ead4c4b858fbb4f657162c37a
Autor:
Marina Cabrini, Sergio Lorenzi, Cristian Testa, Diego Manfredi, Mariangela Lombardi, Alberta Aversa, Francesco Andreatta, Lorenzo Fedrizzi, Yuri Dekhtyar, Hermanis Sorokins, Tommaso Pastore
Publikováno v:
Materials, Vol 14, Iss 19, p 5602 (2021)
The paper deals with the evolution of the microstructure of AlSi10Mg alloy obtained by laser powder bed fusion (LPBF), as a function of the post-processing heat treatment temperature. This was approached by complementary methods including FE-scanning
Externí odkaz:
https://doaj.org/article/ecfd07c88ee440e5a7e3955482006ea8
Publikováno v:
Nutrients, Vol 13, Iss 4, p 1089 (2021)
Amino-acids (AAs) are the exclusive source of nitrogen for cells. AAs result from the breakdown of food proteins and are absorbed by mucosa of the small intestine that act as a barrier to harmful materials. The quality of food proteins may differ, si
Externí odkaz:
https://doaj.org/article/797993de682c4fcdb7f2fc33119bfbb6
Autor:
Marina Cabrini, Sara Bocchi, Gianluca D'Urso, Claudio Giardini, Sergio Lorenzi, Cristian Testa, Tommaso Pastore
Publikováno v:
Materials, Vol 13, Iss 11, p 2610 (2020)
The paper is devoted to the study of stress corrosion cracking phenomena in friction stir welding AA-2024 T3 joints. Constant load (CL) cell and slow strain rate (SSR) tests were carried out in aerated NaCl 35 g/L solution. During the tests, open cir
Externí odkaz:
https://doaj.org/article/d49ef4e836484448a0c15a44b20f15bc
Autor:
Marina Cabrini, Sara Bocchi, Gianluca D’Urso, Claudio Giardini, Sergio Lorenzi, Cristian Testa, Tommaso Pastore
Publikováno v:
Materials, Vol 13, Iss 11, p 2600 (2020)
The paper focuses on the corrosion behavior of aluminum joints made by friction stir welding as a function of loading conditions. A four-points bend-beam test, constant loading test, and slow strain-rate test were carried out on AA 7075-T6 alloy in a
Externí odkaz:
https://doaj.org/article/04f7a739c28b41b6a0ceb1294dd22d91
Autor:
Marina Cabrini, Luigi Coppola, Sergio Lorenzi, Cristian Testa, Francesco Carugo, Diego Pesenti Bucella, Tommaso Pastore
Publikováno v:
Materials, Vol 13, Iss 10, p 2309 (2020)
This experimental work analyzes the hydrogen embrittlement mechanism in quenched and tempered low-alloyed steels. Experimental tests were performed to study hydrogen diffusion under applied cyclic loading. The permeation curves were fitted by conside
Externí odkaz:
https://doaj.org/article/34ac4a77b7e048f5991a910dc8926bac
Autor:
Marina Cabrini, Ennio Sinigaglia, Carlo Spinelli, Marco Tarenzi, Cristian Testa, Fabio Maria Bolzoni
Publikováno v:
Materials, Vol 12, Iss 11, p 1843 (2019)
The aim of this work is the evaluation of the hydrogen effect on the J-integral parameter. It is well-known that the micro alloyed steels are affected by Hydrogen Embrittlement phenomena only when they are subjected at the same time to plastic deform
Externí odkaz:
https://doaj.org/article/e4fe713a81e04ea19c0d635b34a98894
Autor:
Marina Cabrini, Sergio Lorenzi, Cristian Testa, Fabio Brevi, Sara Biamino, Paolo Fino, Diego Manfredi, Giulio Marchese, Flaviana Calignano, Tommaso Pastore
Publikováno v:
Materials, Vol 12, Iss 11, p 1742 (2019)
The effect of microstructure on the susceptibility to selective corrosion of Alloy 625 produced by laser powder bed fusion (LPBF) process was investigated through intergranular corrosion tests according to ASTM G28 standard. The effect of heat treatm
Externí odkaz:
https://doaj.org/article/0c30e502c4b04f72b75b4fa67778c96f
Autor:
Marina Cabrini, Flaviana Calignano, Paolo Fino, Sergio Lorenzi, Massimo Lorusso, Diego Manfredi, Cristian Testa, Tommaso Pastore
Publikováno v:
Materials, Vol 11, Iss 7, p 1051 (2018)
This experimental work is aimed at studying the effect of microstructural modifications induced by post-processing heat treatments on the corrosion behavior of silicon-aluminum alloys produced by means of laser powder bed fusion (LPBF). The manufactu
Externí odkaz:
https://doaj.org/article/15740e096f6f400c9d5f92c4e8e5b1d5