Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R.P. Fetherston"'
Autor:
Rajiv Shivpuri, M. M. Shamim, J. R. Conrad, R.P. Fetherston, Y.-L. Chu, Kumar Sridharan, K. Venkatesan
Publikováno v:
Wear. 192:49-55
An accelerated testing procedure with a multi-pin die has been established for the study of the erosive wear of die materials and surface treatments in die casting applications, under production conditions. This test procedure utilizes the wear of co
Autor:
J. R. Conrad, Matthew Goeckner, R. A. Breun, N. C. Horswill, William Nicholas Guy Hitchon, Eric R. Keiter, M. M. Shamim, T. E. Sheridan, R.P. Fetherston
Publikováno v:
Physical Review E. 51:3760-3763
Publikováno v:
Surface and Coatings Technology. 50:1-4
Plasma source ion implantation (PSII) was applied to Ti6Al4V surgical alloy to improve its tribological properties. Nitrogen implantation at room temperature produced an improvement in wear resistance. Implantation at an elevated temperature (a
Publikováno v:
International Conference on Plasma Science (papers in summary form only received).
Industrial interactions have demonstrated that the appeal of Plasma Source Ion Implantation (PSII) as a surface modification technique stems from several reasons including: its non-line-of-sight nature, low processing temperatures, retention of dimen
Autor:
M.P. Hong, Gilbert Emmert, M. W. Kissick, James Blanchard, J. Firmiss, J. R. Conrad, R.A. Dodd, A. Chen, P.J. Marko, R.J. Maryi, R.P. Fetherston, J.D. Callen, Shamim M. Malik, N. Horswill, D. Chapek, Kumar Sridharan
Publikováno v:
International Conference on Plasma Science (papers in summary form only received).
Summary form only given, as follows. Plasma Source Ion Implantation (PSII) represents a radical departure from conventional ion implantation technology. PSII circumvents the line of sight restriction inherent in conventional ion implantation. In PSII
Publikováno v:
International Conference on Plasma Science (papers in summary form only received).
Summary form only given, as follows. In Plasma Source Ion Implantation (PSII) a target is immersed in a plasma and a train of high negative voltage pulses is applied to accelerate ions into the target and to modify the properties in the near surface
Publikováno v:
International Conference on Plasma Science (papers in summary form only received).
Magnesium alloy applications have enjoyed tremendous growth over the last ten years. Magnesium's high strength to weight ratio provides design engineers an array of substitutional metallurgical options. However, improvements in magnesium's material p
Autor:
A. Graf, M. M. Shamim, J. R. Conrad, A. Chen, Kumar Sridharan, M. A. Otooni, G. Colombo, R.P. Fetherston
Publikováno v:
MRS Proceedings. 316
Copper and aluminum are extensively used in various parts of the Electromagnetic (EM) Gun systems. Copper is used in the design of the railgun because it has favorable electrical and thermal properties. Aluminum is used for armature and sabot fabrica
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Akademický článek
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