Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Jonathan A. Zimmerman"'
Publikováno v:
Journal of Materials Science. 56:18300-18312
Several previous studies demonstrated that defect-free faceted nanocrystals of face-centered cubic metals (such as Au, Ni, and Pd) exhibit extraordinarily high mechanical strength approaching the theoretical strength of the respective metals. In the
Publikováno v:
Scripta Materialia. 182:90-93
We employed the thermal grooving method and determined the ratio of grain boundary and surface energies in ultrafine grain Ni produced by high pressure torsion. The average values of the relative grain boundary energies were 0.41 and 0.35 after the p
Autor:
P. D. Hough, Paul J. Gibbs, Konrad Thürmer, C. San Marchi, Brian P. Somerday, Jonathan A. Zimmerman
Publikováno v:
JOM. 72:1982-1992
The selection of austenitic stainless steels for hydrogen service is challenging since there are few intrinsic metrics that relate alloy composition to hydrogen degradation. One such metric, presented here, is intrinsic stacking fault energy (SFE). T
Autor:
Jonathan A. Zimmerman, Stanley Atcitty, Babu R. Chalamala, Daniel R. Borneo, Benjamin L. Schenkman, Erik David Spoerke, Raymond H. Byrne, Clifford K. Ho, Timothy N. Lambert, Stephen J. Bauer, Joshua Lamb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1acdf04c5bf14e6bb8faa58e85fc683
https://doi.org/10.2172/1669734
https://doi.org/10.2172/1669734
Publikováno v:
SSRN Electronic Journal.
We employed the thermal grooving method and determined the ratio of grain boundary and surface energies in ultrafine grain Ni produced by high pressure torsion. The average values of the relative grain boundary energies were 0.41 and 0.35 after the p
Publikováno v:
MedEdPORTAL, Vol 8 (2012)
Abstract This learning module is on oral findings in routine medical imaging. It is designed to improve the ability of the medical student, resident, and practicing radiologist/physician to identify pathology of the oral cavity seen on routine medica
Externí odkaz:
https://doaj.org/article/fc12528a2e6643559e2aa5cf21c86081
Autor:
Jonathan A. Zimmerman, Fadi Abdeljawad, Khalid Mikhiel Hattar, Stephen M. Foiles, Douglas L. Medlin
Publikováno v:
Acta Materialia. 124:383-396
Grain boundaries often develop faceted morphologies in systems for which the interfacial free energy depends on the boundary inclination. Although the mesoscale thermodynamic basis for such morphological evolution has been extensively studied, the in
Autor:
Jose Luis Cruz-Campa, David Zubia, F. B. van Swol, James E. Martin, X. W. Zhou, Donald K. Ward, Jonathan A. Zimmerman
Publikováno v:
Journal of the Mechanics and Physics of Solids. 91:265-277
In this paper, molecular dynamics (MD) calculations have been used to examine the physics behind continuum models of misfit dislocation formation and to assess the limitations and consequences of approximations made within these models. Without compr
Publikováno v:
Journal of Chemical Theory and Computation. 11:5426-5435
Dispersion interactions play a crucial role in noncovalently bound molecular systems, and recent studies have shown that dispersion effects are also critical for accurately describing covalently bound solids. While most studies on bulk solids have so