<strong>UN</strong>核燃料烧结致密化过程的相场模拟

UN核燃料烧结致密化过程的相场模拟

戚晓勇, 柳文波, 何宗倍, 王一帆, 恽迪

Phase-Field Simulation of the Densification Process During Sintering of UN Nuclear Fuel

QI Xiaoyong, LIU Wenbo, HE Zongbei, WANG Yifan, YUN Di

表2 模拟中的无量纲参数

Table 2 Non-dimensional parameters used in simulation

Parameter	Value	Parameter	Value
$\tilde{A}$	17	${\tilde{m}}_{t}$	30-100
$\tilde{B}$	1	${\tilde{m}}_{r}$	1
${\tilde{κ}}_{η}$	6.75	$\tilde{L}$	1
${\tilde{κ}}_{ρ}$	20.25	Δx = Δy	1
$\tilde{M}$	6750	Δt	2 × 10^-5