Chin. Phys. Lett.  1994, Vol. 11 Issue (10): 634-637    DOI:
Original Articles |
Nonlinear Dynamics of Phase Separation in CuCo Alloys
LIU Junming;LIU Zhiguo;WU Zhuangchun
National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210008
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LIU Junming, LIU Zhiguo, WU Zhuangchun 1994 Chin. Phys. Lett. 11 634-637
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Abstract The dynamics of phase separation of CuCo alloys has been studied by numerically solving the nonlinear Cahn-Hilliard equation including thermal noises. The simulations show that phase separation of the alloys within the metastable region is attributed to the composition fluctuations including thermal noises. The present modeling makes it possible to describe the growth and coarsening as concomitant processes.
Keywords: 64.70.Kb      81.30.Mh      64.60.Qb     
Published: 01 October 1994
PACS:  64.70.Kb  
  81.30.Mh (Solid-phase precipitation)  
  64.60.Qb  
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https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y1994/V11/I10/0634
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LIU Junming
LIU Zhiguo
WU Zhuangchun
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