段庆威，博士就读于西安电子科技大学（硕博连读），师从韩香娥和Kuan Fang REN（法）教授。2017 年获中国留学基金委“高水平联合培养博士”项目资助，赴法国国家科学研究中心(CORIA, CNRS UMR 6614)开展科研工作，并于 2020 年 6 月获西安电子科技大学和法国 Université de Rouen Normandie 双博士学位（中法联合培养）。以第一作者在Optics Letters、Optics Express, Journal of Quantitative Spectroscopy & Radiative Transfer和Optics Communications发表多篇高水平期刊论文，并多次在国际会议上作口头报告（详见http://pd.romani.cn/info/1172/1891.htm）。

主要研究方向：1）激光的粒子散射与大气传输；2）自由曲面透镜成像；3）复杂形态流体光学测量；4）人工智能。

主持科研项目：

国家自然科学基金青年项目，62205262，非球形雨滴的激光散射计算方法与实验研究，2023/01-2025/12

中央高校基本科研业务费专项资金, ZYTS23072, 广义彩虹理论研究，2023/01-2023/12

中央高校基本科研业务费专项资金, XJS210507, 复杂形态雨滴的激光散射特性研究，2021/01-2022/12

期刊论文：

[12] Qingwei Duan, Minglin Yang*, Bin Li*, Yixin Zhang, Yazhou Yue, Fang Lu, Xiang'e Han*, and Kuan Fang Ren*, "Light scattering by nonspherical raindrops beyond the spheroidal approximation," Optics Letters, 51(9), 2704-2707 (2026) {真实非球形雨滴的激光散射特性}

[11] Qingwei Duan, Minglin Yang*, Xiang'e Han*, and Kuan Fang Ren*, "Light scattering patterns of triaxial ellipsoidal drops and their use in inferring drops' shapes, aided by deep learning," Optics Express 33, 46241-46258 (2025) {基于单张光散射图&深度学习的非球形液滴3D形状反演}

[10] 任宽芳，段庆威，张策，韩香娥. 矢量复射线模型及其应用研究进展. 电波科学学报，40(4):651-660 (2025) {矢量复射线模型(VCRM)}

[9] Qingwei Duan, Qinyao Li, Xiang'e Han*, and Kuan Fang Ren*, "Light scattering patterns of pendant drops. II. Simulation method and mechanism analysis," Optics Express 33, 14483-14500 (2025) {悬挂液滴散射光场模拟计算与机理分析}

[8] Qinyao Li, Qingwei Duan, Kuan Fang Ren*, and Xiang'e Han*, "Light scattering patterns of pendant drops. I. Experimental investigation," Optics Express 33, 14471-14482 (2025){悬挂液滴散射光场实验观测}

[7] Qingwei Duan, Jiajie Wang, Qiwei Li, Xiang'e Han*, Kuan Fang Ren*, "Scattering of Gaussian beam by a large nonspherical particle based on vectorial complex ray model", Journal of Quantitative Spectroscopy and Radiative Transfer, 313, 3108848 (2024) {大尺寸、非球形粒子的波束散射计算方法}

[6] Qingwei Duan, Fabrice Onofri, Xiang'e Han, and Kuan Fang Ren*, "Numerical implementation of three-dimensional vectorial complex ray model and application to rainbow scattering of spheroidal drops," Optics Express, 31, 34980-35002 (2023){提出VCRM-3D，适用于大尺寸、非球形粒子/目标的3D散射场模拟计算}

[5] Qingwei Duan, Fabrice R. A. Onofri, Xiang'e Han, and Kuan Fang Ren, "Generalized rainbow patterns of oblate drops simulated by a ray model in three dimensions," Optics Letters, 46, 4585-4588 (2021) {椭球液滴散射与广义彩虹}

[4] Qingwei Duan, Xiang'e Han, Kuan Fang Ren*, Light scattering by an infinite cylinder of arbitrarily smooth cross section based on vectorial complex ray model, Optics Communications, 467: 125705, 2020 {任意截图柱体的光散射算法}

[3] Qingwei Duan, Xiang'e Han*, Saïd Idlahcen, Kuan Fang Ren, Three-dimensional light scattering by a real liquid jet: VCRM simulation and experimental validation, Journal of Quantitative Spectroscopy and Radiative Transfer, 239: 106677, 2019 {液体射流激光散射场模拟与实验验证}

[2] Qingwei Duan, Xiang'e Han and Kuan Fang Ren*, Light Rays Scattered by Homogeneous and Coated Cones Based on Vectorial Complex Rays Model, Sensors & Transducers, 226(10): 100-106, 2018 {圆锥、光纤散射}

[1] Qingwei Duan, Ruliang Zhong, Xiang'e Han*, Kuan Fang Ren, Influence of spatial curvature of a liquid jet on the rainbow positions: Ray tracing and experimental study, Journal of Quantitative Spectroscopy and Radiative Transfer, 195: 156-163, 2017 {液柱表面曲率对应其散射场影响分析}

部分学术会议获奖：

[5] Qingwei Duan, Xiang'e Han, Kuan Fang Ren, Measurement of nonspherical drops and bubbles by their light scattering patterns assisted with machine learning[C], Measurement, Sensor Systems and Applications Conference (MeSSAC2025), Hangzhou, 17-20 August 2025（获最佳报告奖“Best Oral Presentation Award”）

[4] 段庆威，Kuanfang Ren, 李沁瑶, 韩香娥, “非球形液滴/气泡的激光散射场模拟与特性分析[C]”, 中国工程热物理学会多相流学术年会, 天津市, 11月8日至10日，2024（获“青年学者陈学俊优秀论文奖”）

[3] Qingwei Duan, Qinyao Li, Xiang'e Han, Kuan Fang Ren, Droplet shape acquisition by its light scattering pattern assisted with deep learning[C], International Multiphase Flow Technology Forum (IMFTF2024), Dali, Yunnan, China, 2-5 July 2024（获最佳海报奖“Excellent Poster Award”）

[2] 段庆威，孙少波，韩香娥，Kuan fang Ren, 椭球近似模型下雨滴的激光散射特性[C], 第一届“空间、大气、海洋与环境光学”学术会议（SAME2023），4月7日-9日，2023，上海，中国（获最佳海报奖“Best Poster Award”）

[1] Qingwei Duan, Xing Tian, Kuan Fang Ren and Xiang'e Han, Temporal-spatial distribution of the upward optical field after the transmission from a wavy sea surface[C], 2020年第四届光子学与光学工程国际会议(icPOE 2020), Xi'an, China, 14-17 October, 2020（获最佳海报奖“Best Poster Award”）

指导本科毕设论文获奖：

殷宇辰，基于电磁超表面的衍射神经网络设计，西安电子科技大学，2025（校级优秀论文，指导教师：段庆威）

马韩琨，参数化散射中心建模与提取的图像处理方法研究，西安电子科技大学，2023（校级优秀论文，指导教师：段庆威）