孙婧元，副教授，硕士生导师。2008年获浙江大学化学工程与工艺学士学位，2013年获浙江大学化学工程博士学位，同年进入浙江大学航空航天学院工程力学系从事博士后工作，2014年获英国学术院与皇家学会牛顿国际基金及牛顿学者称号（全球入选率8%），2015~2017年间于英国从事博士后研究工作，2017年任职浙江大学化工学院。主要从事多相流检测与数字信号处理、计算流体力学模拟、多相流反应器工程、湍流等方向的研究。参与开发的多温区流化床聚乙烯新工艺已在天津石化14万吨/年聚乙烯装置应用，成功生产出热收缩膜、重包装膜、拉伸缠绕膜等高性能聚乙烯产品。先后负责承担中国博士后科学基金一等资助、国家自然科学基金重点项目子课题、浙江省自然科学基金、国家自然科学青年基金、英国牛顿基金后续资助等科研项目。

研究方向

多相流检测与数字信号处理，计算流体力学模拟，多相流反应器工程，湍流

科研经历

2019.1.1—2021.12     气液固三相流化床中云雾区及其特性研究，国家自然科学青年基金，主持

2018.1.1—2019.12.31   多区循环流化床反应器流场间歇性的发生机制及对传热行为的定向调控，浙江省自然科学青年基金，主持

2017.10.10—2027.12.31  聚烯烃功能膜专用料的开发及应用推广，中国石油化工股份有限公司，主持

2017.1.1—2018.12.31   基于直接数值模拟和颗粒振动信号测量的流化床常见故障的发生机理研究，浙江大学中央高校基本科研业务费青年科研创新专项，主持

2015.1.1—2018.12.31   气固流化床中颗粒涡的形成、演化及调控的机制研究，国家自然科学基金重点项目子课题，主持

2015.1.1—2017.1.1    Characterisation of fluidisation processes through advanced monitoring and computational modelling, 牛顿国际基金，主持

2014.5.1—2016.5.1    气固流化床中颗粒与湍流相互作用的直接数值模拟研究，中国博士后科学基金一等资助，主持

近期代表性论文

[26] Jingyuan Sun, Xiaoyun Guo, Haotong Wang, Fernando Hernández Jiménez, Zhengliang Huang, Xiaoqiang Fan, Yao Yang, Jingdai Wang*, Yongrong Yang. Hydrodynamics and heat transfer in a fluidized bed with liquid spray: Particle color-change based measurement and modelling. Chemical Engineering Science, 2020, 229: 116088.
[25] Binbo Jiang, Jincheng Dai, Jingyuan Sun*, Jian Ye, Meijuan Chen, Guodong Han, Jingdai Wang, Yongrong Yang. Measurement of solubility and diffusion coefficients of ethylene in solid and molten low-density polyethylene with different melt indices. Polymer Engineering & Science, 2020, 60(8): 1998-2007.
[24] Xiang Ren, Jingyuan Sun*, Zhengliang Huang, Yao Yang, Sihang Tian, Jingdai Wang, Yongrong Yang. Experimental characterization of liquid film behavior during droplets–polyethylene particle collision. AIChE Journal, 2020, 66(5): e16909.
[23] Haotong Wang, Antonio Soria Verdugo, Jingyuan Sun*, Jingdai Wang, Fernando Hernández Jiménez. Experimental study of bubble dynamics and flow transition recognition in a fluidized bed with wet particles. Chemical Engineering Science,2020, 211: 115257.
[22] Yao Yang, Peng Zhang, Lelu He, Jingyuan Sun*, Zhengliang Huang, Yongrong Yang. Acoustic analysis of particle-wall interactions of plug flow in vertical pneumatic conveying. Chemical Engineering Science, 2020, 211: 115260.
[21] Yefeng Zhou, Panxing Kang, Zhengliang Huang, Pan Yan, Jingyuan Sun*, Yongrong Yang. Experimental measurement and theoretical analysis on bubble dynamic behaviors in a gas-liquid bubble column. Chemical Engineering Science,2020, 211: 115295.
[20] Yun Shuai, Peng Zhang, Xiaoyun Guo, Xinyan Wang, Zhengliang Huang, Yao Yang, Jingyuan Sun*, Meng Li, Yan Jiang, Jiong Ma, Yongrong Yang. Classification and identification of gas-liquid dispersion states in a jet bubbling reactor. AIChE Journal,2020, 66(1): e16778.
[19] Sun Jingyuan, Wang Haotong, Tian Sihang, et al. Important mesoscale phenomena in gas phase fluidized bed ethylene polymerization. Particuology, 2020, 48:116-143.
[18] Ying Liu, Sihang Tian, Shaoshuo Li, Yao Yang, Zhengliang Huang, Jingyuan Sun*, Zuwei Liao, Jingdai Wang, Jian Yang. Numerical study of particle injection into a gas-solid fluidized bed. Powder Technology, 2020, 360: 835-845.
[17] Yun Shuai, Xinyan Wang, Zhengliang Huang, Yao Yang, Jingyuan Sun*, Jingdai Wang, Yongrong Yang. Bubble Size Distribution and Rise Velocity in a Jet Bubbling Reactor. Industrial & Engineering Chemistry Research, 2019, 58(41): 19271-19279.
[16] Yao Yang, Cheng Chen, Zhongxuan Liu, Keqin Wang, Wangmin Lin, Zhengliang Huang, Jingyuan Sun*, Jingdai Wang, Yongrong Yang, Lei Xie, Hongye Su. Stable operating range and solids residence time of fine fluorite particles in the two-stage fluidized bed. Chemical Engineering and Processing - Process Intensification, 2019, 142: 107558.
[15] Xiaoqiang Fan, Jingyuan Sun*, Yao Yang, Jingdai Wang, Zhengliang Huang, Zuwei Liao, Guodong Han, Yongrong Yang, Lei Xie, Hongye Su. Thermal-Stability Analysis of Ethylene-Polymerization Fluidized-Bed Reactors under Condensed-Mode Operation through a TPM?PBM Integrated Model. Industrial & Engineering Chemistry Research, 2019, 58(22): 9486-9499.
[14] Yun Shuai, Xiaoyun Guo, Haotong Wang, Zhengliang Huang, Yao Yang, Jingyuan Sun*, Jingdai Wang, Yongrong Yang. Characterization of the bubble swarm trajectory in a jet bubbling reactor. AIChE Journal, 2019, 65(5): e16595.
[13] Lungu Musango, Wang Haotong, Sun Jingyuan, et al. On coherent structures in gas-solid fluidization. Chemical Engineering Research and Design, 2019, 153:146-161.
[12] Xiaoqiang Fan, Jingyuan Sun*, Jingdai Wang, Zhengliang Huang, Zuwei Liao, Guodong Han, Yongrong Yang, Lei Xie, Hongye Su, Stability Analysis of Ethylene Polymerization in a Liquid-Containing Gas-Solid Fluidized Bed Reactor. Ind. Eng. Chem. Res., 2018, 57: 5616-5629
[11] Qiang Shi, Shaoshuo Li, Sihang Tian, Zhengliang Huang, Yao Yang, Zuwei Liao, Jingyuan Sun*, Jingdai Wang, Yongrong Yang, Investigating Agglomeration Behaviors in High Temperature Gas-Solid Fluidized Beds with Liquid Injection. Ind. Eng. Chem. Res., 2018, 57: 5482-5494
[10] Jingyuan Sun, Zhengliang Huang, Dongfang Hu, Zuwei Liao, Yao Yang, Jingdai Wang, Yongrong Yang*, Dynamic and Steady-State Characterization of the Liquid Spray Zone in an Externally Heated Gas-Solid Fluidized Bed. Ind. Eng. Chem. Res., 2018, 57: 2988-3001
[9] Jingyuan Sun, Yong Yan*, Non-intrusive characterisation of particle cluster behaviours in a riser through electrostatic and vibration sensing, Chem. Eng. J., 2017, 323: 381-395
[8] Jingyuan Sun, Yong Yan*, Computational Characterisation of Intermittent Hydrodynamic Behaviours in a Riser with Geldart A Particles. Powder Technol., 2017, 311: 41-51
[7] Can Zi, Jingyuan Sun*, Yao Yang, Zhengliang Huang, Zuwei Liao, Jingdai Wang, Yongrong Yang, Guodong Han, CFD Simulation and Hydrodynamics Characterization of Solids Oscillation Behavior in a Circulating Fluidized Bed with Sweeping Bend Return, Chem. Eng. J., 2017, 307: 604-620
[6] Jingyuan Sun*, Yong Yan, Characterization of Flow Intermittency and Coherent Structures in a Gas-Solid Circulating Fluidized Bed through Electrostatic Sensing. Ind. Eng. Chem. Res., 2016, 55: 12133-12148
[5] Jingyuan Sun, Yong Yan*, Non-intrusive Measurement and Hydrodynamics Characterization of Gas–Solid Fluidized Beds: a Review. Meas. Sci. Technol., 2016, 27: 112001
[4] Jingyuan Sun, Zhaosheng Yu*, Shangjun Ye, Hydrodynamics Characterization of a Choanoid Fluidized Bed Bioreactor Used in the Bioartifical Liver System: Fully Resolved Simulation through a Fictitious Domain Method. Particuology, 2017, 32: 39-48
[3] Jingyuan Sun, Jingdai Wang*, Yongrong Yang, CFD Investigation of Particle Fluctuation Characteristics of Bidisperse Mixture in a Gas-Solid Fluidized Bed. Chem. Eng. Sci., 2012, 82: 285-298
[2] Jingyuan Sun, Jingdai Wang*, Yongrong Yang, CFD Simulation and Wavelet Transform Analysis of Vortex and Coherent Structure in a Gas-Solid Fluidized Bed. Chem. Eng. Sci., 2012, 71: 507-519
[1] Jingyuan Sun, Yefeng Zhou, Congjing Ren, Jingdai Wang, Yongrong Yang, CFD Simulation and Experiments of Dynamic Parameters in Gas-Solid Fluidized Bed. Chem. Eng. Sci., 2011, 66, 4972-4982

[4] 黄正梁, 郭晓云, 帅云, 杨遥, 孙婧元*, 蒋斌波, 王靖岱, 阳永荣. 射流鼓泡反应器内气液分散状态检测. 化工学报, 2019, 70(10): 3906-3913.
[3] 黄正梁，帅云，杨遥，孙婧元*，王靖岱，阳永荣，喷嘴结构对射流鼓泡反应器混合和传质性能的影响. 化工学报, 2018, 69: 4648-4654
[2] 范小强，韩国栋，黄正梁，孙婧元*，王靖岱，阳永荣，吴文清，谢磊，气相法聚乙烯工艺冷凝态操作模式的稳定性和动态行为. 化工学报, 2018, 69: 779-791
[1] 陈阳，田思航，孙婧元*，黄正梁，杨遥，王靖岱，阳永荣，旋流型气液分离器壁面小孔处气液相分离特性. 化学工程, 2018, 46: 45-53

授权发明专利

[6]浙江大学，孙婧元，杨遥，黄正梁，廖祖维，陆锦，王靖岱，王浩同，田思航，蒋斌波，阳永荣，叶健，李少硕，张鹏，王欣妍，蒋超，陈湛旻，董轩，郭晓云，一种喷液气固流化床中液相分配特性的测量方法，专利号：ZL 201811167718.4，申请日：2018.10.8，授权公告日：2020.09.11，证书号：3985560
[5] 孙婧元, 杨遥, 王靖岱, 黄正梁, 韩笑, 顾玉彬, 等, 声波检测气固流化床床层塌落曲线及颗粒的Geldart类型的方法. ZL201310237697.X, 2016.01.06
[4] 黄正梁，訾灿，王靖岱，孙婧元，廖祖维，蒋斌波，等，循环流化床反应器中下降段颗粒翻转过程的检测方法. ZL201410015140.6, 2016.04.13
[3] 阳永荣，吴文清，骆广海，王靖岱，孙婧元，韩国栋，等，烯烃聚合装置和烯烃聚合方法. ZL201210060969.9, 2016.03.30
[2] 王靖岱，阳永荣，吴文清，骆广海，孙婧元，黄正梁，等，气液分离装置. ZL201210061004.1, 2014.11.12
[1] 阳永荣，孙婧元，楼佳明，王靖岱，骆广海，吴文清，等，一种气相法聚乙烯工艺中旋流板的使用方法及旋流板装置. ZL201010617116.1, 2013.11.06

学术奖励

[1] 王靖岱，黄正梁，阳永荣，蒋斌波，廖祖维，孙婧元，侯琳熙，杨遥，历伟，穆桑谷，流化床反应器声电检测技术的研究与应用，中国计量测试学会科学技术进步一等奖，2016