Development and validation of CFDT code for fission product release analysis of spherical and cylindrical TRISO-based fuel element in HTGRs - Liying Zhang; Defeng Yang; Xiaoxia Wang; Aijun Mi; Guoming Liu; Liangzhi Cao; Jinkai Liu; Shiyu Liu; Pengpei Xie; Qingmin Zhang (Annals of Nuclear Energy, 2026)