Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Bernard Patrick Bewlay"'
Autor:
Stephane Harel, Maxime Beaudoin-pouliot, Shaopeng Liu, Steeves Bouchard, Peihong Zhu, Feng Xue, Xiao Bian, Marie-christine Caron, David Cantin, John Karigiannis, Bernard Patrick Bewlay
Publikováno v:
Procedia Manufacturing. 53:735-740
Fluorescent Penetrant Inspection (FPI) is the most widely used Non Destructive Testing (NDT) method in the aerospace industry. FPI is currently a manual visual inspection process, which by means of fluorescent dye, aims to distinguish between relevan
Publikováno v:
Materials at High Temperatures. 33:549-559
The present article will describe aspects of the science and technology of titanium aluminide (TiAl) alloy system and summarise the low and high temperature mechanical and environmental properties exhibited by different alloy generations. In terms of
Publikováno v:
Intermetallics. 57:73-82
The effects of changes in test orientation and load ratio on the room temperature fracture and fatigue crack growth behavior of as-cast Ti–48Al–2Nb–2Cr titanium aluminide was investigated to determine the presence of any anisotropy in mechanica
Publikováno v:
MRS Proceedings. 1516:49-58
The present article will describe the science and technology of titanium aluminide (TiAl) alloys and the engineering development of TiAl for commercial aircraft engine applications. The GEnxTM engine is the first commercial aircraft engine that is fl
Publikováno v:
MRS Proceedings. 1295:f1-f15
Publikováno v:
Intermetallics. 17:305-312
A thermodynamic description for the Cr–Hf-rich region of the Cr–Hf–Si system has been developed on the basis of the constituent binary systems, and critically reviewed ternary experimental information, using the CALPHAD approach. The published
Publikováno v:
Intermetallics. 17:120-127
There is presently limited information regarding liquid–solid phase equilibria at the metal-rich region of the Nb–Cr–Si system; these data are needed for the development of the Nb-silicide based in situ composites. In the present study a range
Autor:
Bernard Patrick Bewlay, D. Dalpe, Y. A. Chang, A Deal, Daniel Lewis, J. Schoonover, James R. Cournoyer, Ying Yang, W Heward, M. Othon
Publikováno v:
Intermetallics. 16:1109-1117
Cr–Hf–Si alloys with Si concentrations up to 40 at.% were fabricated in order to study solidification microstructures in the metal-rich end of the Cr–Hf–Si ternary system. The microstructures were compared with a liquidus projection that was
Autor:
Shuanglin Chen, Weisheng Cao, Ying Yang, Kuo-Chih Chou, Y. Austin Chang, Bernard Patrick Bewlay
Publikováno v:
Journal of Phase Equilibria and Diffusion. 29:390-397
A two-dimensional (2D) section of liquidus projection consists of univariant lines of three-phase equilibria between liquid and other phases. It is useful not only for people’s easy visualization but also for retaining important information about t
Publikováno v:
Intermetallics. 16:353-359
Knowledge on the phase equilibria at the metal-rich region of Hf–Ti–Si was needed for the development of Nb–silicide based composites. A total of seven Hf–Ti–Si alloys with Si concentrations up to 37.5 at.% were fabricated by directional so