Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Christopher D. Haines"'
Autor:
Xialu Wei, Christina Back, Oleg Izhvanov, Oleg L. Khasanov, Christopher D. Haines, Eugene A. Olevsky
Publikováno v:
Materials, Vol 8, Iss 9, Pp 6043-6061 (2015)
Commercial zirconium carbide (ZrC) powder is consolidated by Spark Plasma Sintering (SPS). Processing temperatures range from 1650 to 2100 °C. Specimens with various density levels are obtained when performing single-die SPS at different temperature
Externí odkaz:
https://doaj.org/article/a95b4a22f61f4a3685dfaccea90561e3
Autor:
Darold G. Martin, Christopher D. Haines, Maria S. Yurlova, Andrey L. Maximenko, Cristina Garcia-Cardona, Eugene A. Olevsky, Diletta Giuntini, Deepak Kapoor
Publikováno v:
Materials, Vol 6, Iss 7, Pp 2612-2632 (2013)
The present paper shows the application of a three-dimensional coupled electrical, thermal, mechanical finite element macro-scale modeling framework of Spark Plasma Sintering (SPS) to an actual problem of SPS tooling overheating, encountered during S
Externí odkaz:
https://doaj.org/article/4367e48b39ba4d6c8d9e39e3ab93fe13
Publikováno v:
Materials, Vol 9, Iss 7, p 577 (2016)
Spark plasma sintering (SPS) has been employed to consolidate a micron-sized zirconium carbide (ZrC) powder. ZrC pellets with a variety of relative densities are obtained under different processing parameters. The densification kinetics of ZrC powder
Externí odkaz:
https://doaj.org/article/6eba9ea575364741b252ce56e45a3a0b
Autor:
Amith Adoor Cheenady, Matthew DeVries, Ghatu Subhash, Amnaya P. Awasthi, Christopher D. Haines
Publikováno v:
Physical Review B. 104
Autor:
Thomas Tsakalakos, E. K. Akdogan, İlyas Şavklıyıldız, Hülya Biçer, Christopher D. Haines, Zhong Zhong
Publikováno v:
Journal of Materials Research. 35:90-97
The thermal expansion coefficient (TEC) of nano-B4C having 50 nm mean particle size was measured as a function of applied direct current (DC) electric field strength varying from 0 to 12.7 V/mm and over a temperature range from 298 K up to 1273 K. Th
Autor:
Christina Back, Christopher D. Haines, Kenneth S. Vecchio, Eugene A. Olevsky, Darold Martin, Xialu Wei, Oleg Izhvanov
Publikováno v:
Journal of the American Ceramic Society. 102:548-558
Autor:
I. Emre Gunduz, Darla Graff Thompson, Ian Shelburne, Lauren A. Morris, Racci DeLuca, Steven F. Son, Christopher D. Haines
Publikováno v:
MRS Advances. 3:887-903
Nanoenergetic composites are of overwhelming interest to the Department of Defense because of the higher power output and the ability to finely tune the ignition thresholds of these composites. Recently, several variants of a nanoaluminum-poly(perflu
Autor:
Andrey L. Maximenko, Joseph Diatta, Elisa Torresani, Eugene A. Olevsky, Christopher D. Haines, Darold Martin
Publikováno v:
Results in Physics, Vol 29, Iss, Pp 104719-(2021)
The influence of the Peltier thermoelectric effect on the evolution of temperature, density, and grain size heterogeneities during spark plasma sintering (SPS) of boron carbide is numerically evaluated. An electro-thermo-mechanical model of the SPS p
Autor:
Julie M. Schoenung, Lin Jiang, Christopher D. Haines, Lin Huang, Ryan Carpenter, Chen Dai, Troy D. Topping, Xin Wang
Publikováno v:
Acta Materialia. 122:19-31
In this work a novel process methodology to concurrently improve the compressive strength (2078 MPa at a strain rate of 5 × 10−4 s−1) and strain-to-failure (over 40%) of bulk tungsten materials has been described. The process involves the in sit
Autor:
John J. Pittari, Ghatu Subhash, Christopher D. Haines, Kendall Mills, James Zheng, Matthew DeVries
Publikováno v:
Journal of the American Ceramic Society. 99:3398-3405