Zobrazeno 1 - 10
of 79
pro vyhledávání: '"M. Karadge"'
Publikováno v:
Thermomechanics & Infrared Imaging, Inverse Problem Methodologies and Mechanics of Additive & Advanced Manufactured Materials, Volume 7 ISBN: 9783030598631
The evolution of nano-scale oxide inclusions in 316L austenitic stainless steel (SS) manufactured by laser powder bed fusion (L-PBF) was investigated. The parts were heat treated at different temperature for same time, the size, morphology and chemis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::098874e4d66a572575b02dc7a95fee8a
https://doi.org/10.1007/978-3-030-59864-8_13
https://doi.org/10.1007/978-3-030-59864-8_13
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
A microstructurally informed crystal plasticity model was developed for polycrystalline alloy Rene 88DT (R88DT) at a high temperature (650 °C). R88DT is a γ′ precipitation-strengthened Ni-based superalloy used in gas turbine engine disks due to h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c708999778ca18e31d71706ec667d226
https://doi.org/10.1007/978-3-030-51834-9_64
https://doi.org/10.1007/978-3-030-51834-9_64
Autor:
Jiashi Miao, Judson Sloan Marte, William C. Lenthe, Andrew Ezekiel Wessman, M. Karadge, Sairam Sundaram, Patrick G. Callahan, McLean P. Echlin, Jean Charles Stinville, Tresa M. Pollock, Timothy Hanlon, Rebecca Finlay, Adrian Loghin, Monica Soare, Étienne Martin, S. Ismonov
Publikováno v:
Metallurgical and Materials Transactions A. 49:3865-3873
Cyclic fatigue experiments in the high and very high cycle fatigue regimes have been performed on a Rene 88DT polycrystalline nickel-based superalloy. The microstructural configurations that favor early strain localization and fatigue crack initiatio
Autor:
Monica Soare, Étienne Martin, Jean Charles Stinville, Timothy Hanlon, Patrick G. Callahan, Judson Sloan Marte, M. Karadge, Adrian Loghin, McLean P. Echlin, Rebecca Finlay, Tresa M. Pollock, S. Ismonov, Jiashi Miao, Sairam Sundaram, V. M. Miller, William C. Lenthe, Andrew Ezekiel Wessman
Publikováno v:
Acta Materialia. 152:16-33
The microstructural configurations that favor early strain localization and fatigue crack initiation at intermediate and high temperature (400 °C–650 °C) have been investigated using novel experimental techniques, including high resolution digita
Publikováno v:
Additive Manufacturing. 35:101334
The origins of nano-scale oxide inclusions in 316L austenitic stainless steel (SS) manufactured by laser powder bed fusion (L-PBF) was investigated by quantifying the possible intrusion pathways of oxygen contained in the precursor powder, extraneous
Publikováno v:
Procedia Engineering. 55:727-734
This article presents the findings of recent studies on creep of advanced 9-10% Cr ferritic steels. It is shown that the obstacles that fundamentally control creep in these steels are nano-scale MX carbonitrides whose time dependent coarsening leads
Autor:
Gavin J. Baxter, Benedict M.B. Grant, David Nowell, Alexander M. Korsunsky, Gabriel M. Regino, Philip J. Withers, Michael Preuss, M. Karadge
Machining, surface treatment, plastic forming and stretching, welding, and other manufacturing processes introduce residual stresses and distortion into work pieces and engineering components. These phenomena exert a significant influence on the beha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37db587ac5339927849fd363bc191a1c
https://ora.ox.ac.uk/objects/uuid:1916ecd0-62b3-4bad-82ad-aa316787417c
https://ora.ox.ac.uk/objects/uuid:1916ecd0-62b3-4bad-82ad-aa316787417c
Publikováno v:
Metallurgical and Materials Transactions A. 42:3130-3140
A detailed characterization of two dissimilar high-strength steels, SCMV and Aermet 100, joined by inertia friction welding (IFW)—a solid-state welding technique—was undertaken using high energy synchrotron X-ray diffraction and advanced electron
Publikováno v:
Acta Materialia. 59:2145-2155
The key microstructural features that control creep in advanced 9–10%Cr steels are elucidated. Conclusive evidence for the presence and coarsening of nano-scale MX carbonitrides which contribute to the long-term stability of these materials is pres
Publikováno v:
Metallurgical and Materials Transactions A. 42:2301-2311
This article describes an experimental study aimed at characterizing the extent of residual stress relaxation during thermal treatment of inertia friction-welded alloy 720Li nickel-based superalloy welded tubular rings. In the as-welded condition, yi