supported by the National Natural Science Foundation of China (No. 12205150);Natural Science Foundation of Jiangsu Province (No. BK20210304);China Postdoctoral Science Foundation (Nos. 2020M681594 and 2019TQ0148);Jiangsu Province Postdoctoral Science Foundation (Nos. 2020Z231)
Small modular reactors have received widespread attention owing to their inherent safety,low investment,and flexibility.Small pressurized water reactors(SPWRs)have become important candidates for SMRs owing to their h...