气孔与晶界相互作用的相场模拟
孙正阳1,2, 王昱天3, 柳文波1,2()
Phase-Field Simulation of the Interaction Between Pore and Grain Boundary
SUN Zhengyang1,2, WANG Yutian3, LIU Wenbo1,2()

图11. 气孔率fp=2%时含气孔多晶UO2演化的相场模拟
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(a) 0.1×104 step (b) 0.5×104 step (c) 1×104 step (d) 2×104 step

Fig.11. Phase-field simulation results of microstructure evolution of multi-grains UO2 at porosity fp=2% (The pores in the red elliptical areas hinder the movement of grain boundaries)