Zobrazeno 1 - 10
of 86
pro vyhledávání: '"DONATO FIRRAO"'
Publikováno v:
Frattura ed Integrità Strutturale, Vol 4, Iss 14, Pp 81-92 (2010)
Enrico Mattei, the President of the Italian oil conglomerate, ENI, was about to land in Milan Linate Airport on October 27, 1962 when his airplane crashed on the ground due to a then unexplained accident. The investigation, reopened more than 30 year
Externí odkaz:
https://doaj.org/article/1de5482cb8f94752b6e3a1a3c54a878a
Autor:
Roberto L. Colombo, Donato Firrao
Publikováno v:
Frattura ed Integrità Strutturale, Vol 1, Iss 1, Pp 19-24 (2007)
La storia degli studi sulla frattura è inestricabilmente connessa con il progresso della tecnologia.All'inizio pochissimo fu scritto. Dobbiamo riconoscere a Leonardo e Galileo il merito di essere stati fra i primi a scrivere su questo problema e sui
Externí odkaz:
https://doaj.org/article/b5b1bf20eb794d4aad6576475e288341
Autor:
Roberto L. Colombo, Donato Firrao
Publikováno v:
Frattura ed Integrità Strutturale, Vol 1, Iss 1 (2013)
History of studies of fracture is inherently intermingled with the history of technology developments. In the beginning very little was written about. We must credit Leonardo and Galileo as the first ones that wrote about the problem and on how to
Externí odkaz:
https://doaj.org/article/9ae9a4e4502c4d68a9680e76da13cffd
Selected, peer reviewed papers from the 6th International Conference on Advanced Materials Research, January 22-24, 2016, Torino, Italy
It is well known that quenched and tempered alloy steel components with ultimate tensile strength in excess of 1400 MPa are seldom employed as mechanical components, due to their not adequate ductility, as ascertained by multiple researches performed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4099bd0e76a7e80790b5e34672c33567
http://hdl.handle.net/11583/2757452
http://hdl.handle.net/11583/2757452
Autor:
Donato Firrao, Alberto Giuseppe Sapora
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 40:949-958
Quenching AISI 4340 steel from 1200 °C leads to much higher fracture toughness in the as-quenched state than by conventional austenitizing at 870 °C. However, the increase is limited to fracture toughness tests, because Charpy V impact/slow bend te
Publikováno v:
Procedia Structural Integrity. 2:1983-1990
Around 1970 quenching AISI 4340 steel from 1200 °C was discovered to lead to much higher fracture toughness, in the as quenched state, than by conventional austenitizing at 870 °C. Further researches have ascertained that the apparent toughness inc
Autor:
Bowen Li, Jian Li, Shadia Ikhmayies, Mingming Zhang, Yunus Eren Kalay, John S. Carpenter, Jiann-Yang Hwang, Sergio Neves Monteiro, Donato Firrao, Andrew Brown, Chenguang Bai, Zhiwei Peng, Juan P. Escobedo-Diaz, Ramasis Goswami, Jeongguk Kim
This collection gives broad and up-to-date results in the research and development of materials characterization and processing. Coverage is well-rounded from minerals, metals, and materials characterization and developments in extraction to the fabr
Publikováno v:
Metallurgical and Materials Transactions A. 46:4086-4094
Silicon–molybdenum ductile cast irons are used to fabricate exhaust manifolds of internal combustion engines of large series cars, where the maximum pointwise temperature at full engine load may be higher than 973 K (700 °C). In this application,