Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sara J Perez-bergquist"'
Autor:
Christian Roach, B. M. Morrow, George T. Gray, Suveen N. Mathaudhu, Sara J Perez-bergquist, Ellen K. Cerreta, V. Anghel, Carl P. Trujillo, Saryu Fensin, M. F. Lopez
Publikováno v:
Metallurgical and Materials Transactions A. 52:3152-3170
The high-strain-rate response of pure magnesium and AZ31B magnesium alloy is examined in compression and in a forced shear-loading top-hat configurations. Compression specimens loaded in the direction normal to the plane of the rolled plate (TT) disp
Autor:
Eda Aydogan, D.J. Williams, George T. Gray, Osman Anderoglu, Sara J Perez-bergquist, Veronica Livescu, Stuart A. Maloy
Publikováno v:
Materials Science and Engineering: A. 651:75-82
The microstructural changes and mechanical response of an HT-9 sample shock loaded to a peak pressure of 11 GPa have been investigated by TEM, XRD, microhardness and EBSD techniques. Dislocation densities obtained by both direct measurements (via TEM
Autor:
Carl P. Trujillo, M. F. Lopez, Fang Cao, Ellen K. Cerreta, Sara J Perez-bergquist, George T. Gray, Alejandro G. Perez-Bergquist
Publikováno v:
Journal of Alloys and Compounds. 524:32-37
As increasing worldwide demand for portable consumer electronics drives development of smaller, faster, more powerful electronic devices, components in these devices must become smaller, more precise, and more robust. Often, failure of these devices
The dynamic and quasi-static mechanical response of three aluminum armor alloys: 5059, 5083 and 7039
Autor:
Alex Pérez-Bergquist, Ellen K. Cerreta, Carl P. Trujillo, George T. Gray, Sara J Perez-bergquist
Publikováno v:
Materials Science and Engineering: A. 528:8733-8741
The mechanical response and microstructural evolution of aluminum alloys 5083, 5059 and 7039 was examined in compression and shear in both the quasi-static (0.001 s −1 ) and dynamic (≈2000 s −1 ) strain rate regimes. Electron Back Scattered Dif
Publikováno v:
AIAA Journal. 49:1080-1086
Actively cooled thermostructural panels for use in emerging hypersonic flight systems require advanced materials able to support substantial loads at elevated temperatures. Identifying formable structural materials with strength, toughness, and oxida
Publikováno v:
AIP Conference Proceedings.
HT-9 is a 12Cr - 1Mo ferritic/martensitic steel with significant experience as cladding material in fast reactor applications. Recent investigations into precipitation of ά in HT-9 steel after irradiation at elevated temperatures suggests that it nu