Analysis on passive residual heat removal system with heat pipes for longterm decay heat removal of small lead-based reactorChongju Hu, Wangli Huang, Zhizhong Jiang, Qunying Huang, Yunqing Bai, Xiaoyu Cheng and Dali YuE3S Web Conf., 236 (2021) 01018DOI: https://doi.org/10.1051/e3sconf/202123601018