Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Raymond A. Buchanan"'
Autor:
L.J. Chen, Dwaine L. Klarstrom, Kevin Liaw, Peter K. Liaw, Raymond A. Buchanan, R.L. McDaniels, R.V. Steward, Steve White
Publikováno v:
Materials Science and Engineering: A. 528:3952-3960
The strain-controlled fatigue behavior of the new nickel–chromium–molybdenum superalloy, HASTELLOY ® C-2000 ® was investigated. Low-cycle fatigue specimens were tested in strain-controlled fatigue conditions under axial strain range control at
Publikováno v:
Materials Science and Engineering: A. 527:3813-3821
In this investigation, the affect of applied tensile stresses on the isothermal and cyclic oxidation behavior of nickel-based superalloys was studied. The influence of applied stresses was investigated through measurements of specific mass change, ox
Publikováno v:
Acta Materialia. 56:3306-3311
Probability and statistics analyses are increasingly being used for reliability and durability assessments for life predictions of advanced material systems. Fatigue-life predictions have historically been based on crack-growth approaches, which are
Autor:
Gongyao Wang, G.J. Fan, R.V. Steward, Raymond A. Buchanan, B.A. Green, Peter K. Liaw, L. F. Fu
Publikováno v:
Corrosion Science. 50:946-953
Three electrodeposited Ni–18 wt.% Fe samples were annealed at 400 °C for 3 h (hrs), 8 h, and 24 h to study the effects of grain size on the electrochemical properties of bulk Ni–18 wt.% Fe in 3.5 wt.% NaCl. The electrochemical results from the a
Autor:
B.A. Green, Peter K. Liaw, C.T. Liu, Gongyao Wang, J.A. Horton, Raymond A. Buchanan, Mark L. Morrison
Publikováno v:
Materials Science and Engineering: A. 467:190-197
The purpose of this study was to make a direct comparison between four-point-bending and uniaxial fatigue tests with the Zr 52.5 Cu 17.9 Ni 14.6 Al 10.0 Ti 5.0 (at.%) BMG alloy (Vitreloy 105). The fatigue lifetimes in four-point bending were found to
Autor:
S.N. Meck, Raymond A. Buchanan, Tarik A. Saleh, Peter K. Liaw, R.V. Steward, Dwaine L. Klarstrom, Gongyao Wang
Publikováno v:
Metallurgical and Materials Transactions A. 38:2226-2234
The HASTELLOY C2000 superalloy is a commercially designed superalloy manufactured to function in reducing and oxidizing corrosive solutions. The industrial applications have tremendous potential in automotive, structural, aviation, and storage compon
Autor:
Peter K. Liaw, Raymond A. Buchanan, Mark L. Morrison, William H. Peter, Charlie R. Brooks, C.T. Liu, Gongyao Wang
Publikováno v:
Key Engineering Materials. :217-222
Recent interest in bulk-metallic glasses (BMGs) has led to the development of amorphous alloys designed for structural applications in various fields as aircraft frames, rotating equipment, automobiles, and medical implants. Although the mechanical b
Publikováno v:
Journal of Non-Crystalline Solids. 353:2115-2124
In this study, potentiodynamic experiments were conducted with a Ti-based BMG alloy with a nominal composition of Ti{sub 43.3}Zr{sub 21.7}Ni{sub 7.5}Be{sub 27.5} [atomic percent (at.%)], commonly known as LM-010. Electrochemical characterization was
Publikováno v:
Journal of Alloys and Compounds. :160-163
Quaternary Zr 47 Cu 40 Al 10 M 3 (M: IVA ∼ VIA), Zr 50 Cu 37 Al 10 M 3 (M: VIIA ∼ IB), and Zr 50 Cu 40 Al 7 M 3 (M: IIB∼) bulk glass alloys (BGAs) were examined to clarify the glassy structure of Zr 50 Cu 40 Al 10 BGA. The glass structural diff
Autor:
Zhenyu Zhang, M. Freels, Raymond A. Buchanan, Peter K. Liaw, Yoshihiko Yokoyama, C.T. Liu, Gongyao Wang, Veerle Keppens, A. Peker, B. Yang, Charlie R. Brooks, Raphaël P. Hermann, William H. Peter
Publikováno v:
Intermetallics. 15:663-667
High-cycle fatigue (HCF) experiments were conducted on zirconium (Zr)-based bulk-metallic glasses (BMGs): Zr50Cu40Al10, Zr50Cu30Al10Ni10, Zr41.2Ti13.8Cu12.5Ni10Be22.5, and Zr50Cu37Al10Pd3 (in atomic percent) in air. The fatigue-endurance limit of Zr5