Zobrazeno 1 - 10
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pro vyhledávání: '"S. Lee Semiatin"'
Publikováno v:
Metallurgical and Materials Transactions A. 53:407-419
The effect of deformation heating on microstructure evolution during hot forging of Ti-6Al-4V was established. For this purpose, right-circular cylinders of Ti-6Al-4V with an equiaxed-α preform microstructure were preheated to a temperature between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60c3440451900b3908ac77e128f44fa0
https://doi.org/10.1007/s11661-021-06493-1
https://doi.org/10.1007/s11661-021-06493-1
Akademický článek
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Autor:
Adam L. Pilchak, Amy J. Clarke, Alec Saville, Jake T. Benzing, Kester D. Clarke, Jonah Klemm-Toole, Peeyush Nandwana, Adam A. Creuziger, S. Lee Semiatin, Sven C. Vogel
Publikováno v:
Addit Manuf
Metal additive manufacturing (AM) enables customizable, on-demand parts, allowing for new designs and improved engineering performance. Yet, the ability to control AM metal alloy microstructures (i.e., grain morphology, crystallographic texture, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::633e12c3be4c087886d280cc76a1da9d
https://europepmc.org/articles/PMC9983022/
https://europepmc.org/articles/PMC9983022/
Autor:
S. Lee Semiatin, Ainur Aletdinov, Galia Korznikova, Sergey Mironov, M. M. Myshlyaev, Tatyana Konkova, Rida Zaripova
Publikováno v:
Materials Science and Engineering: A. 745:460-473
Electron backscatter diffraction (EBSD) was employed to establish microstructure evolution in type 321 metastable austenitic stainless steel during rolling at a near-liquid-nitrogen temperature. A particular emphasis was given to evaluation of micros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fc5fa161ed2a42a86295c6600dde124
https://doi.org/10.1016/j.msea.2018.12.115
https://doi.org/10.1016/j.msea.2018.12.115
Autor:
Michael S. Titus, Michael J. Mills, S. Lee Semiatin, Rajiv Shivpuri, Katelun Wertz, Stephen R. Niezgoda, Dongsheng Wen, Donald Weaver
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
Gamma-prime strengthened Co–Al–W-based superalloys offer a unique combination of weldability, mechanical strength, creep resistance, and environmental resistance at temperature—leading many to consider the system as an alternative to nickel-bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77b43ef717d75efc599b0e44b2ea5a44
https://doi.org/10.1007/978-3-030-51834-9_84
https://doi.org/10.1007/978-3-030-51834-9_84
Publikováno v:
International Journal of Plasticity. 107:189-206
Titanium alloy Ti-6242 (Ti-6Al-2Sn-4Zr-2Mo) is frequently used in the high-pressure compressor of aero engines. While exhibiting high strength at elevated temperatures, it is susceptible to dwell fatigue at temperatures below ∼473 K due in part to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c44e7e91cfb88ca452668cd095e29491
https://doi.org/10.1016/j.ijplas.2018.04.004
https://doi.org/10.1016/j.ijplas.2018.04.004
Autor:
Daniel P. Satko, Mohsen Seifi, John J. Lewandowski, S. Lee Semiatin, Ulf Ackelid, Ayman A. Salem
Publikováno v:
Journal of Alloys and Compounds. 729:1118-1135
The present work was conducted to establish an initial understanding of the processing-microstructure-property relations for γ-TiAl manufactured by electron beam powder bed fusion. The investigation included microstructure characterization at differ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c8392806f2da3dbece2f69b5cee15c1
https://doi.org/10.1016/j.jallcom.2017.09.163
https://doi.org/10.1016/j.jallcom.2017.09.163
Publikováno v:
Metallurgical and Materials Transactions A. 48:4441-4446
Additive manufacturing of Ti-6Al-4V commonly produces 〈001〉 β -fiber textures aligned with the build direction. We have performed wire-feed electron beam directed energy deposition on the {112} β plane of a single prior β-grain. The build init
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39c30ea612adf0b05fb724d8addcc9b3
https://doi.org/10.1007/s11661-017-4219-2
https://doi.org/10.1007/s11661-017-4219-2
Autor:
Ana C. Crema de Almeida, Emília dos Santos Monteiro, Grigory S. Dyakonov, Carlos N. Elias, Daniel J. Fernandes, José A. Galiza, Halina Garbacz, Witold Habrat, Hiroyuki Kokawa, Andrzej Królikowski, Terence G. Langdon, Angelos P. Markopoulos, Sergey Mironov, Maciej Motyka, Georgy I. Raab, Gennady Salishchev, Yutaka S. Sato, Irina P. Semenova, S. Lee Semiatin, Jan Sieniawski, Krzysztof Topolski, Ruslan Z. Valiev, Sergey Zherebtsov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a75b7d77fe323264384b43ea5caa6915
https://doi.org/10.1016/b978-0-12-814599-9.09992-2
https://doi.org/10.1016/b978-0-12-814599-9.09992-2
This chapter discusses the microstructure evolution in commercially pure titanium during flat rolling, multiaxial forging, and combined (cross-helical and shape) rolling at low temperatures. Special attention is focused on the influence of twinning o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b69a67c9239338306ed4f0a84013d5a
https://doi.org/10.1016/b978-0-12-814599-9.00005-5
https://doi.org/10.1016/b978-0-12-814599-9.00005-5