[8] LIU Ming. Development of ultrasonic nondestructive testing device for welding seam of fuel rod end plug in PWR[D](2007).
[9] WANG Huacai, ZHU Xinxin, YIN Zhenguo et al[R]. Development of an ultrasonic detection probe for damaged fuel rods in WWER-1000 reactors, 104-105(2015).
[10] HE Fengqi. Development of new broadband ultrasonic testing technique for nuclear fuel elements and composites[J]. Nuclear Power Engineering, 12, 60-65, 70(1991).
[13] HAN Mengyan, LI Liangrong, JIANG Kai. Retinex low-light image enhancement algorithm based on illuminance map estimation[J]. Journal of Computer Engineering, 47, 201-206(2021).