Zobrazeno 1 - 10
of 54
pro vyhledávání: '"M B, Williams"'
Autor:
L. P. Cahalan, M. B. Williams, L. N. Brewer, M. M. McDonnell, M. R. Kelly, A. D. Lalonde, P. G. Allison, J. B. Jordon
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 457 (2024)
Large-scale metal additive manufacturing (AM) provides a unique solution to rapidly develop prototype components with net-shape or near-net shape geometries. Specifically, additive friction stir deposition (AFSD) is a solid-state method for large-sca
Externí odkaz:
https://doaj.org/article/1df18a76489a46c48498041581390f71
Autor:
G. G. Stubblefield, M. B. Williams, M. Munther, J. Z. Tew, R. A. Rowe, M. E. Barkey, J. B. Jordon, P. G. Allison
Publikováno v:
Journal of Dynamic Behavior of Materials. 9:79-89
In this work, Additive Friction Stir Deposition (AFSD) was employed for ballistic repair of AA7075-T6511 plates. After penetration with 7.62 × 51 mm FMJ rounds, the AA7075-T6511 plates were repaired by AFSD using the same AA7075-T6511 feedstock mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e23e8b80f3a63c9e91da148330c38572
https://doi.org/10.1007/s40870-022-00363-6
https://doi.org/10.1007/s40870-022-00363-6
Autor:
M. B. Williams, T. W. Robinson, C. J. Williamson, R. P. Kinser, N. A. Ashmore, P. G. Allison, J. B. Jordon
Publikováno v:
Metals, Vol 11, Iss 11, p 1739 (2021)
In this work, the effect of processing parameters on the resulting microstructure and mechanical properties of magnesium alloy WE43 processed via Additive Friction Stir Deposition (AFSD), a nascent solid-state additive manufacturing (AM) process, is
Externí odkaz:
https://doaj.org/article/534bb24bdebc404ebad95e80ea695808
Autor:
J.B. Jordon, C. Cleek, C. J. T. Mason, M. B. Williams, Paul G. Allison, Benjamin C. White, D.Z. Avery, S. Wlodarski
Publikováno v:
Journal of Materials Engineering and Performance. 30:964-972
This work examines the grain refinement and mechanical properties of additive friction stir layer welding (AFSLW) of a Mg Alloy. The AFSLW process was used to additively fabricate a seven-layer tall build using 5-mm-thick plates of AZ31 Mg alloy, wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ace7cfbdae9cc315c42260186f5e4f0
https://doi.org/10.1007/s11665-020-05394-5
https://doi.org/10.1007/s11665-020-05394-5
Autor:
O. L. Rodriguez, J.B. Jordon, C. J. T. Mason, D.Z. Avery, B.J. Phillips, Michele Palermo, Paul G. Allison, C. Cleek, M. B. Williams
Publikováno v:
Metallurgical and Materials Transactions A. 51:2778-2795
A solid-state severe deformation-based additive manufacturing process, additive friction stir-deposition (AFS-D), offers an innovative solution to achieve wrought-like mechanical performance from metals that are susceptible to solidification cracking
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48875f7092975ab74ad3447a44596ccd
https://doi.org/10.1007/s11661-020-05746-9
https://doi.org/10.1007/s11661-020-05746-9
Autor:
M. Aydin, S. A. Montzka, M. O. Battle, M. B. Williams, W. J. De Bruyn, J. H. Butler, K. R. Verhulst, C. Tatum, B. K. Gun, D. A. Plotkin, B. D. Hall, E. S. Saltzman
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 11, Pp 5135-5144 (2010)
In this study, we report measurements of CFC-12 (CCl2F2) in firn air and in air extracted from shallow ice cores from three Antarctic sites. The firn air data are consistent with the known atmospheric history of CFC-12. In contrast, some of the ice c
Externí odkaz:
https://doaj.org/article/ab5a156bf46343eaa3950962e47f1798
Publikováno v:
Atmospheric Chemistry and Physics, Vol 8, Iss 24, Pp 7533-7542 (2008)
In this study, we present carbonyl sulfide (COS) measurements from an ice core drilled near South Pole, East Antarctica (SPRESSO). The samples are from 135–291 m, with estimated mean COS ages ranging from 278 to 2155 years before present (defined a
Externí odkaz:
https://doaj.org/article/d723f9d084094dce80f1f80523e31ea7
Autor:
Ryan P. Kinser, M. B. Williams, J.B. Jordon, T. W. Robinson, N. A. Ashmore, C. J. Williamson, Paul G. Allison
Publikováno v:
Metals, Vol 11, Iss 1739, p 1739 (2021)
Metals
Volume 11
Issue 11
Metals
Volume 11
Issue 11
In this work, the effect of processing parameters on the resulting microstructure and mechanical properties of magnesium alloy WE43 processed via Additive Friction Stir Deposition (AFSD), a nascent solid-state additive manufacturing (AM) process, is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9a228e37ebf4b131fd1c763d31e1836
https://www.mdpi.com/2075-4701/11/11/1739
https://www.mdpi.com/2075-4701/11/11/1739
Autor:
J.B. Jordon, N. Hardwick, Paul G. Allison, C. J. T. Mason, O. G. Rivera, Z. B. McClelland, C. Leah, M. B. Williams, Richard L. Martens, D.Z. Avery
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030057886
In this work, microstructural characterization and mechanical properties are investigated for rare earth magnesium alloy, WE43, manufactured via a high-shear deposition process. The unique solid-state manufacturing process deposits feedstock via a ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aba5f1ac9f3aaa9df4ce9155eece54f8
https://doi.org/10.1007/978-3-030-05789-3_41
https://doi.org/10.1007/978-3-030-05789-3_41
Autor:
J.B. Jordon, D.Z. Avery, Paul G. Allison, Rogie I. Rodriguez, C. J. T. Mason, B.P. Bernarding, M. B. Williams, B.J. Phillips, S.D. Cobbs
Publikováno v:
Additive Manufacturing. 40:101879
Solid-state additive manufacturing methods provide innovative solutions to circumvent problems associated with materials susceptible to hot cracking by avoiding liquid solid phase transformations. In this work, the process parameter influence on micr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a9f2444a1e142755cdcc792daa3c677
https://doi.org/10.1016/j.addma.2021.101879
https://doi.org/10.1016/j.addma.2021.101879