Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ehsan Farabi"'
Autor:
Vitor V. Rielli, Ehsan Farabi, Flora Godor, Christian Gruber, Aleksandar Stanojevic, Bernd Oberwinkler, Sophie Primig
Publikováno v:
Materials & Design, Vol 241, Iss , Pp 112961- (2024)
Co-precipitation of γ′ and γ′′ is the main strengthening mechanism that provides superior high-temperature strength in directly aged Alloy 718 aerospace parts. Control of their morphology, fraction, and configuration might allow exposure to m
Externí odkaz:
https://doaj.org/article/f67ad2351ce244f39c63a30d005c57b9
Autor:
Aidin Farzaneh, Mahyar Khorasani, Ehsan Farabi, Ian Gibson, Martin Leary, AmirHossein Ghasemi, Bernard Rolfe
Publikováno v:
Virtual and Physical Prototyping, Vol 17, Iss 4, Pp 1006-1030 (2022)
In the current work, sandwich structure (Ti-6Al-4V)-Ni-(Ti-6Al-4V) is printed by Laser Engineered Net Shaping (LENS). This sandwich structure allows the general repair of broken parts with dissimilar materials. The chief objective of this research is
Externí odkaz:
https://doaj.org/article/c911cd7975334c26b35498effd5eddd4
Autor:
Steven Babaniaris, Lu Jiang, Ramesh Kumar Varma, Ehsan Farabi, Thomas Dorin, Matthew Barnett, Daniel Fabijanic
Publikováno v:
Additive Manufacturing Letters, Vol 3, Iss , Pp 100096- (2022)
Additive friction stir deposition (AFSD) is an emerging additive manufacturing technology with the unique capability to create large-scale, free-form depositions without melting. It has the added benefit of accepting input material that is readily fo
Externí odkaz:
https://doaj.org/article/c5a6fed9379a42a3b9d01fa594a269d4
Autor:
Mahyar Khorasani, Amir Hossein Ghasemi, Umar Shafique Awan, Sarat Singamneni, Guy Littlefair, Ehsan Farabi, Martin Leary, Ian Gibson, Jithin Kozhuthala Veetil, Bernard Rolfe
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2438-2452 (2021)
This research aims to identify how meltpool temperature is determined by process parameters in Laser-Based Powder Bed Fusion (LB-PBF) and the effect of meltpool temperature and heat treatment temperature on microstructure and tensile properties. The
Externí odkaz:
https://doaj.org/article/2625c8077bb545f286b13efa020d6e1d
Publikováno v:
Additive Manufacturing Letters, Vol 2, Iss , Pp 100034- (2022)
The additive friction stir deposition (AFSD) of Ti6Al4V alloy was successfully performed over a wide processing window. The microstructures were examined based on the high atemperature β grain size, grain boundary α formation and the propensity of
Externí odkaz:
https://doaj.org/article/97fddb0407984ab19e4e3e94c1d50ef6
Autor:
Mahyar Khorasani, AmirHossein Ghasemi, Martin Leary, Laura Cordova, Elmira Sharabian, Ehsan Farabi, Ian Gibson, Milan Brandt, Bernard Rolfe
Publikováno v:
International journal of advanced manufacturing technology, 120(3-4), 2345-2362. Springer
One problematic task in the laser-based powder bed fusion (LB-PBF) process is the estimation of meltpool depth, which is a function of the process parameters and thermophysical properties of the materials. In this research, the effective factors that
Autor:
Hossein Beladi, Ehsan Farabi, Peter D. Hodgson, Matthew R. Barnett, Gregory S. Rohrer, Daniel Fabijanic
Publikováno v:
Philosophical Magazine. 102:618-633
Publikováno v:
Additive Manufacturing. 71:103592
Autor:
Jithin Kozhuthala Veetil, Martin Leary, Guy Littlefair, Ian Gibson, Sarat Singamneni, Mahyar Khorasani, Umar Shafique Awan, Bernard Rolfe, Amir Hossein Ghasemi, Ehsan Farabi
Publikováno v:
Journal of Materials Research and Technology, 12, 2438-2452. Elsevier
Journal of Materials Research and Technology, Vol 12, Iss, Pp 2438-2452 (2021)
Journal of Materials Research and Technology, Vol 12, Iss, Pp 2438-2452 (2021)
This research aims to identify how meltpool temperature is determined by process parameters in Laser-Based Powder Bed Fusion (LB-PBF) and the effect of meltpool temperature and heat treatment temperature on microstructure and tensile properties. The
Autor:
Mahyar Khorasani, Amir Hossein Ghasemi, Ehsan Farabi, Martin Leary, Ian Gibson, Bernard Rolfe
Publikováno v:
International journal of advanced manufacturing technology, 120, 3471-3490. Springer
One of the main issues of laser-based powder bed fusion (LB-PBF) parts is surface quality and dimensional deviations, which require post-processing. Conventional post-processing such as turning and milling cannot machine internal surfaces and therefo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f5443b7443b131f901e964345ef358c
https://research.utwente.nl/en/publications/f6be5204-7063-4010-bfba-380f2fec2a9b
https://research.utwente.nl/en/publications/f6be5204-7063-4010-bfba-380f2fec2a9b