W1 - x Ir x 固溶合金几何结构、电子结构、力学和热力学性能的第一性原理计算

皇甫顥, 王子龙, 刘永利, 孟凡顺, 宋久鹏, 祁阳

A First Principles Investigation of W1 - x Ir x Alloys: Structural, Electronic, Mechanical, and Thermal Properties

HUANGFU Hao, WANG Zilong, LIU Yongli, MENG Fanshun, SONG Jiupeng, QI Yang

图4 W-Ir二元合金和纯W[35~41]的弹性常数(C11、C12、C44)、弹性模量(B、G、E)、G / B和Cp随Ir添加量的变化曲线

Fig.4 Variations of elastic constants (C11, C12, C44) (a), elastic moduli (B, G, E) (b), G / B (c), and Cp (d) with Ir additions for W-Ir binary alloys (The corresponding data of bcc-W from literatures [35-41]are also presented for comparison)