Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Elizabeth V. Stephens"'
Autor:
Vijayakumar Murugesan, Vineet V. Joshi, Tamas Varga, Vaithiyalingam Shutthanandan, Olga A. Marina, Abraham Martinez, Arun Devaraj, Suntharampillai Thevuthasan, Swadipta Roy, Elizabeth V. Stephens
Publikováno v:
Journal of Vacuum Science & Technology A. 39:063213
Magnesium and its alloys are potential structural material candidates for a wide variety of applications due to their high strength-to-weight ratio. However, ductility and poor corrosion resistance under ambient environmental conditions are the bottl
Publikováno v:
Renewable Energy. 113:1472-1479
Metallic cell interconnects (IC) made of ferritic stainless steels, i.e., iron-based alloys, have been increasingly favored in the recent development of planar solid oxide fuel cells (SOFCs) because of their advantages in excellent imperviousness, lo
Publikováno v:
MRS Advances. 1:761-772
Microindentation is performed on hot isostatic pressed (HIP) Mg-Al (AM40) alloy samples produced by high-pressure die cast (HPDC) process for the purpose of quantifying the mechanical properties of the α-Mg grains. The process of obtaining elastic m
Publikováno v:
Journal of Materials Processing Technology. 214:722-732
The goal of this work is to improve our understanding of formability enhancement in aluminum (Al) sheet alloys that has generally been observed during high-strain-rate forming. In the work presented here, experiments and numerical modeling were used
Autor:
Elizabeth V. Stephens, Curt A. Lavender, Aashish Rohatgi, David Catalini, Jung-Pyung Choi, Ramprashad Prabhakaran
Publikováno v:
Light Metals 2016 ISBN: 9783319486154
Light Metals 2016
Light Metals 2016
This paper describes the mechanical characterization and corrosion testing of X608 Al alloy that is being considered for A-pillar covers for heavy-duty truck applications. Recently, PNNL developed a thermo-mechanical process to stamp A-pillar covers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d90f58239f9f33ed058b3f34d65f423a
https://doi.org/10.1002/9781119274780.ch25
https://doi.org/10.1002/9781119274780.ch25
Autor:
Mohammad A. Khaleel, Xin Sun, Elizabeth V. Stephens, I. N. Mastorakos, Hussein M. Zbib, Wei Xu
Publikováno v:
Journal of Power Sources. 218:445-454
The use of self-healing glass as hermetic seals is a recent advancement in sealing technology development for the planar solid oxide fuel cells (SOFCs). Because of its capability to restore mechanical properties at elevated temperatures, the self-hea
Autor:
Ayoub Soulami, Said Ahzi, Richard W. Davies, Elizabeth V. Stephens, Mark T. Smith, Aashish Rohatgi
Publikováno v:
Journal of Materials Processing Technology. 212:1070-1079
This work builds upon our recent advances in quantifying high-rate deformation behavior of sheet metals, during electro-hydraulic forming (EHF), using high-speed imaging and digital image correlation techniques. Aluminum alloy AA5182-O and DP600 stee
Publikováno v:
Journal of Materials Processing Technology. 211:1824-1833
A novel experimental technique, that combines high-speed imaging and digital image correlation techniques, has been developed and applied to investigate the high-rate deformation behavior of aluminum sheet during electro-hydraulic forming (EHF). Alum
Publikováno v:
Corrosion Science. 53:2406-2412
In this paper, the effect of the ferritic interconnect thickness on the delamination/spallation of the oxide scale was investigated experimentally and numerically. At the operating environment of solid oxide fuel cells (SOFCs), a combination of growt
Publikováno v:
Metallurgical and Materials Transactions A. 42:1222-1228
Recent developments on decreasing the operating temperature for solid oxide fuel cells (SOFCs) have enabled the use of high-temperature ferritic alloys as interconnect materials. Oxide scale will inevitably grow on the ferritic interconnects in a hig