多晶及单晶NMC811材料力学性能分析

王婷, 杨超, 苏红磊, 马维, 井源, 王海龙

Analysis of the mechanical properties of polycrystalline and single crystal NMC811 materials

Ting WANG, Chao YANG, Honglei SU, Wei MA, Yuan JING, Hailong WANG

图9 恒流充放电曲线及相应的应力变化：(a) SNMC811第1次循环应力变化曲线；(b) SNMC811前10次循环应力变化曲线；(c) PNMC811第1次循环应力变化曲线；(d)PNMC811前10次循环应力变化曲线；(e) SNMC811及PNMC811前100次循环残余应力变化曲线

Fig. 9 Constant current charge-discharges curves and stress change: (a) Stress change curve of SNMC811 in the first cycle; (b) Stress change curve of SNMC811 in the first 10 cycles; (c) Stress change curve of PNMC811 in the first cycle; (d) Stress change curve of SNMC811 in the first 10 cycles; (e) Residual stress curves of SNMC811 and PNMC811 during the first 100 cycles