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pro vyhledávání: '"H. J. Rack"'
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Publikováno v:
Proceedings of the 13th World Conference on Titanium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::828d969ecb4e1dcac0f2d4f31160c12b
https://doi.org/10.1002/9781119296126.ch101
https://doi.org/10.1002/9781119296126.ch101
Publikováno v:
Journal of Materials Engineering and Performance. 14:773-777
This investigation has examined the influence of grain boundary α contiguity on the high-cycle fatigue behavior of aged TIMETAL LCB, with the fatigue performance being evaluated under tension-tension loading conditions atR=0.1 in laboratory air and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff785d1a3e5fb1246e2004d611cd413d
https://doi.org/10.1361/105994905x75592
https://doi.org/10.1361/105994905x75592
Autor:
I. Gheorghe, H. J. Rack
Publikováno v:
Materials Science and Technology. 18:1079-1084
The influence of TiO2/Al ratio on the reaction path between TiO2 and molten aluminum has been investigated, pressure casting being employed to infiltrate preforms of TiO2 whiskers of average length 6 μm and mean diameter 0.7 μm with molten aluminum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de855d914260dd96680b77b52cef4810
https://doi.org/10.1179/026708302225005990
https://doi.org/10.1179/026708302225005990
Autor:
I. Gheorghe, H. J. Rack
Publikováno v:
Metallurgical and Materials Transactions A. 33:2155-2162
The purpose of this investigation was to establish the reaction path during processing of a 25 vol pct TiO2 preform and molten Al composite by pressure infiltration. Initial preform temperatures between 550° and 850 °C, melt temperatures from 715°
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d18a08bf8afa26110e454f48c01de293
https://doi.org/10.1007/s11661-002-0047-z
https://doi.org/10.1007/s11661-002-0047-z
Autor:
H. J. Rack, A. Corina Geiculescu
Publikováno v:
Journal of Non-Crystalline Solids. 306:30-41
X-ray scattering in the small angle range was used to investigate the structure and size of the polymeric species present in zirconium acetate (ZrAc)-based gel powders (GP) and thin films (TF). The formation of amorphous zirconia aggregates/linear po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d40e7c165a7c6dabafe5e2fdebc04cd
https://doi.org/10.1016/s0022-3093(02)01056-6
https://doi.org/10.1016/s0022-3093(02)01056-6
Autor:
A. Corina Geiculescu, H. J. Rack
Publikováno v:
Journal of Non-Crystalline Solids. 289:53-61
The structural evolution of zirconia thin films and gel powders has been evaluated by X-ray diffraction. Maxima (r1 and r2) of the experimental radial distribution function RDF and the bond angles θ were determined and correlated with TGA (thermogra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8df7311e83c1c00f504ce09b4d3a89d
https://doi.org/10.1016/s0022-3093(01)00703-7
https://doi.org/10.1016/s0022-3093(01)00703-7
Autor:
K. K. Kharia, H. J. Rack
Publikováno v:
Metallurgical and Materials Transactions A. 32:671-679
The influence of solution-treatment temperature on the martensitic phase transformations observed in IMI 550 (Ti−4Al−4Mo−2Sn−0.5Si) has been investigated. When solution treatment is conducted at temperatures above 1233 K, a hexagonal martensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3db258c38aaabcd1feaa439b3858b6
https://doi.org/10.1007/s11661-001-1002-0
https://doi.org/10.1007/s11661-001-1002-0
Autor:
A. Corina Geiculescu, H. J. Rack
Publikováno v:
Journal of Sol-Gel Science and Technology. 20:13-26
The structural evolution of zirconia thin films and gel powders has been evaluated by X-ray diffraction. Maxima (r 1 and r 2) of the experimental radial distribution function RDF and the bond angles θ were determined and correlated with TGA (thermog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb15578d5a592e0aa8aaa24cb870059c
https://doi.org/10.1023/a:1008716431729
https://doi.org/10.1023/a:1008716431729
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 19:62-65
Tungsten–carbon thin films have been reactively sputter deposited in various Ar–CH4 gas mixtures and the growth kinetics of the reactive deposition process have been elucidated. The films are amorphous as-deposited with partial crystallization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54ed46042a1de0f9a3eddfc1b131eda9
https://doi.org/10.1116/1.1335684
https://doi.org/10.1116/1.1335684