Zobrazeno 1 - 10
of 99
pro vyhledávání: '"J.R. Groza"'
Publikováno v:
Nanostructured Materials. 9:197-200
Previous studies of nanostructured materials have typically concentrated on characterization of microscopic properties, principally because of the inability to produce samples of sufficient size to determine macroscopic properties. In this study cons
Autor:
J.R. Groza, Robert J. Dowding
Publikováno v:
Nanostructured Materials. 7:749-768
The successful application of nanomaterials, with their unique mechanical, optical, magnetic and electrical properties, largely depends on the consolidation of powders into engineering components that will preserve an initial metastable microstructur
Autor:
M.J. Tracy, J.R. Groza
Publikováno v:
Nanostructured Materials. 2:441-449
Nanocrystalline Nb-15.4 at.% Al powders obtained by mechanical alloying (MA) were consolidated using a short time plasma activated sintering (PAS) process. Simultaneous densification and Nb 3 Al compound synthesis was achieved at temperatures above 7
The recent Field Activated Sintering Technique (FAST) yields enhanced powder densification due to an external electrical current/field application. FAST has been applied to a wide spectrum of materials, from electrically conductive materials to insul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::683fabca8549fc05c39312d28b9038a3
https://doi.org/10.1533/9781845699949.2.249
https://doi.org/10.1533/9781845699949.2.249
Autor:
Z.Z. Fang, R.M. German, M.N. Rahaman, R.T. DeHoff, W. Niu, Jingzhe Pan, Suk-Joong L. Kang, C.B. DiAntonio, K.G. Ewsuk, C. Blais, D.F. Heaney, D. Agrawal, J.R. Groza, J.W. Sears, M. Qian, G.B. Schaffer, C. Bettles, John L. Johnson, J.D. Belnap, O. Guillon, R.K. Bordia, C.L. Martin, H. Wang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68d451a1f6c260e5e50e4265738afef0
https://doi.org/10.1016/b978-1-84569-562-0.50020-0
https://doi.org/10.1016/b978-1-84569-562-0.50020-0
Autor:
J.R. Groza, M.J. Tracy
Publikováno v:
Nanostructured Materials. 1:369-378
Mechanical alloying (MA) of elemental powders was used to produce nanometer size crystals in the Nb-15.4 at. % Al alloy. A nanosize solid solution was reached when the steady state regime in the MA process was attained. The solid solution formation w
Nanocomposites Fe-85 vol.% Fe3C were prepared by mechanosynthesis (MS) of elemental Fe and graphite powders. The crystallite size in the MS powder was about 7 nm for Fe3C and about 8 nm for Fe. These powders were densified by a field assisted sinteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b64609eb09a6e2f8c07bd91db515b495
http://hdl.handle.net/11390/670244
http://hdl.handle.net/11390/670244
Autor:
J.R. Groza, J. Oakes
Publikováno v:
Metal Powder Report. 53:42
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Akademický článek
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