华北电力大学核科学与工程学院讲师，硕士生导师；清华大学核科学与技术博士学位；主讲课程：《核反应堆安全分析》、《核电厂安全》。

研究方向：

① 大气扩散：含建筑效应的中小尺度风场诊断、放射性物质拉格朗日粒子扩散模型研究；

② 源项反演：同步源项预测和模型偏差校正的联合估计方法研究；

③ 辐射后果：快速三维环境剂量场计算方法研究。

代表性科研项目：

① 作为项目负责人，主持国家自然科学基金青年项目“面向小型堆核应急的近区大气放射性核素扩散与快速剂量计算方法研究”；

② 作为项目负责人，主持中央高校基本科研业务费专项资金项目“建筑区放射性核素大气扩散行为研究”。

③ 作为项目负责人，主持企业委托课题“三维拉格朗日粒子扩散与快速剂量计算算法预处理模块开发项目”；

④ 作为项目负责人，主持企业委托课题“放射性污染物中尺度大气扩散模块开发项目”；

代表性学术论文：

[1]X. Li, H. Li, Y. Liu, W. Xiong, S. Fang, Joint release rate estimation and measurement-by-measurement model correction for atmospheric radionuclide emission in nuclear accidents: An application to wind tunnel experiments. J. Hazard. Mater. 345 (2018) 48–62.

[2] X. Li, S. Sun, X. Hu, H. Huang, H. Li, Y. Morino, S. Wang, X. Yang, J. Shi, S. Fang, Source inversion of both long- and short-lived radionuclide releases from the Fukushima Daiichi nuclear accident using on-site gamma dose rates, J. Hazard. Mater. 379 (2019) 120770.

[3] X. Li, W. Xiong, X. Hu, S. Sun, H. Li, X. Yang, Q. Zhang, S. Fang, An accurate and ultrafast method for estimating three-dimensional radiological dose rate fields from arbitrary atmospheric radionuclide distributions, Atmos. Environ. 199 (2019) 143–154.

[4] X. Li, H. Li, W. Xiong, D. Fang, S. Fang, Radiological habitability evaluation of the control room of the high-temperature reactor pebble-bed module: post-accident dose assessment and sensitivity studies, J. Nucl. Sci. Technol. 55 (2018) 1263–1274.

[5] S. Fang, X. Li, N. Wu, J. Li, Y. Liu, N. Xue, H. Li, J. Liu, W. Xiong, Q. Zhang, A. Albergel, Fast evaluation of three-dimensional gamma dose rate fields on non-equispaced grids for complex atmospheric radionuclide distributions[J]. Journal of Environmental Radioactivity, 2020, 222(April): 106355.

[6] S. Wang, X. Li, S. Fang, X. Dong, H. Li, Q. Zhang, M. Nibert, D. Buty, A. Alberge, Validation and sensitivity study of Micro-SWIFT SPRAY against wind tunnel experiments for air dispersion modeling with both heterogeneous topography and complex building layouts[J]. Journal of Environmental Radioactivity, 2020, 222(July): 106341.

[7] S. Sun, X. Li, H. Li, J. Shi, S. Fang, Site-specific (Multi-scenario) validation of ensemble Kalman filter-based source inversion through multi-direction wind tunnel experiments, J. Environ. Radioact. 197 (2019) 90–100.