UO2烧结过程的相场模拟

孙正阳, 杨超, 柳文波

Phase Field Simulations of the Sintering Process of UO2

SUN Zhengyang, YANG Chao, LIU Wenbo

表1 UO2的物理参数[31,32,34]

Table 1 Physical parameters of UO2 at 2000 K[31,32,34]

Physical parameter Value Ref. Ds 8.8258×10-11 m2·s-1 [31] Dgb 7.8998×10-13 m2·s-1 [32] Dl 7.8998×10-15 m2·s-1 [34] γs 0.6 J·m-2 [34] γgb 0.3 J·m-2 [34] δ 6 nm [34]