CuInconel 718合金Nb偏析影响机理的第一性原理研究
李亚敏, 张瑶瑶, 赵旺, 周生睿, 刘洪军

First-Principles Study on the Effect of Cu on Nb Segregation in Inconel 718 Alloy
LI Yamin, ZHANG Yaoyao, ZHAO Wang, ZHOU Shengrui, LIU Hongjun
图2 掺杂前后体系的态密度图
(a) Ni19Fe6Cr6Nb (b) Ni18Fe6Cr6NbCu
Fig.2 Diagrams of density of states (DOS) of the system before and after doping (PDOS—partial density of states, EF—Fermi level)