Zobrazeno 1 - 10
of 169
pro vyhledávání: '"James R. Morris"'
Publikováno v:
Materials & Design, Vol 165, Iss , Pp - (2019)
Twin boundaries play an important role in shaping the mechanical properties of Mg and Mg alloys. In this study, we simulate the segregation energies (SEs) of 23 solutes in the profuse {101¯2} and {101¯1} twin boundaries in Mg. Almost all solutes ha
Externí odkaz:
https://doaj.org/article/c271649fd10e43b590f83638aa987108
Publikováno v:
Journal of Advanced Dielectrics, Vol 6, Iss 2, Pp 1650011-1-1650011-9 (2016)
We review our efforts to develop and implement robust computational approaches for exploring phase stability to facilitate the prediction-to-synthesis process of novel functional oxides. These efforts focus on a synergy between (i) electronic structu
Externí odkaz:
https://doaj.org/article/d3e5473ac2bb45e3a0c8a966d42ca701
Autor:
M. Claudia Troparevsky, James R. Morris, Paul R. C. Kent, Andrew R. Lupini, G. Malcolm Stocks
Publikováno v:
Physical Review X, Vol 5, Iss 1, p 011041 (2015)
High-entropy alloys constitute a new class of materials whose very existence poses fundamental questions regarding the physical principles underlying their unusual phase stability. Originally thought to be stabilized by the large entropy of mixing as
Externí odkaz:
https://doaj.org/article/d38927246ce1408789dc9d918c59e5a5
Autor:
Julienne M. Krennrich, James R. Morris
Publikováno v:
Merrill Series on The Research Mission of Public Universities.
Autor:
Patrick Shower, James R. Morris, Dongwon Shin, Lawrence Allard, Balasubramaniam Radhakrishnan, Amit Shyam
Publikováno v:
SSRN Electronic Journal.
Autor:
Kenneth F. Kelton, James R. Morris, Wojciech Dmowski, Eun Soo Park, Takeshi Egami, Chae Woo Ryu, Geun Woo Lee
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Scientific Reports
Scientific Reports
We present the results of a structural study of metallic alloy liquids from high temperature through the glass transition. We use high energy X-ray scattering and electro-static levitation in combination with molecular dynamics simulation and show th
Autor:
Chulho Jung, Yungok Ihm, Do Hyung Cho, Heemin Lee, Daewoong Nam, Sangsoo Kim, In-Tae Eom, Jaehyun Park, Chan Kim, Yoonhee Kim, Jiadong Fan, Nianjing Ji, James R. Morris, Shigeki Owada, Kensuke Tono, Ji Hoon Shim, Huaidong Jiang, Makina Yabashi, Tetsuya Ishikawa, Do Young Noh, Changyong Song
Publikováno v:
Science Advances
Description
Ultrafast laser–excited nanoparticle images reveal nonequilibrium kinetics–driven unusual surface ordering at high temperature.
Ultrafast light-matter interactions enable inducing exotic material phases by promoting access t
Ultrafast laser–excited nanoparticle images reveal nonequilibrium kinetics–driven unusual surface ordering at high temperature.
Ultrafast light-matter interactions enable inducing exotic material phases by promoting access t
Publikováno v:
Acta Materialia. 164:741-748
Concentrated solid solution alloys (CSSAs), including medium- and high-entropy alloys, are currently being considered as prospective materials in many applications. The behavior of CSSAs under different conditions, including mechanical loading, diffe
Publikováno v:
Physical Review Materials. 4
We use ab initio calculations to study the role of stacking faults in connecting the high-temperature B2 and the theoretically predicted low-temperature B33 NiTi phases. In contrast with prior work, we describe the $\mathrm{B}2\ensuremath{\rightarrow
Autor:
Dongwon Shin, Amit Shyam, Yu.N. Osetsky, German D. Samolyuk, James R. Morris, Markus Eisenbach
Publikováno v:
Physical Review Materials. 4
Particular combinations of solute atoms segregated to the interface of the Al and ${\ensuremath{\theta}}^{\ensuremath{'}}\text{\ensuremath{-}}{\mathrm{Al}}_{2}\mathrm{Cu}$ in Al-Cu alloys can help stabilize ${\ensuremath{\theta}}^{\ensuremath{'}}$ pr