A DEEP LEARNING BASED SURROGATE MODEL FOR ESTIMATING THE FLUX AND POWER DISTRIBUTION SOLVED BY DIFFUSION EQUATIONQian Zhang, Jinchao Zhang, Liang Liang, Zhuo Li and Tengfei ZhangEPJ Web Conf., 247 (2021) 03013DOI: https://doi.org/10.1051/epjconf/202124703013