流体力学教研室-闫政
所在单位：北京应用物理与计算数学研究所
导师职称：副研究员，硕导
电子邮箱：yan_zheng@iapcm.ac.cn
招生专业：流体力学
研究方向：激光聚变内爆物理、湍流混合
一、教育经历
2016.09–2021.07，中国科学院大学，理学博士
2012.09–2016.07，哈尔滨工业大学，理学学士
二、工作经历
2024.09–-至今，北京应用物理与计算数学研究所，副研究员
2023.05–2024.09，北京应用物理与计算数学研究所，助理研究员
2021.07–2023.05，北京应用物理与计算数学研究所，博士后
三、研究方向及简介
激光聚变内爆物理。激光聚变是当前在实验室条件下创造高能量密度状态的重要手段，也是未来清洁能源发展的重要方向之一。稳定的内爆是聚变中创造高通量中子的前提条件，蕴含着丰富的物理过程和内禀矛盾，是当前激光聚变领域的研究热点之一。
湍流混合。湍流广泛存在于自然界和工程领域，虽经几代科学家上百年的研究，仍然是自然科学领域悬而未解的难题之一。湍流混合是恶化内爆压缩品质的重要因素，在当前大科学工程实验的牵引下，仍需系统发展高分辨计算技术和诊断技术，让湍流混合被算的出来，被诊断的出来。
四、个人荣誉、所获奖项
所先进青年
第41届青年科技报告优秀奖
中国科学院院长特别奖
中国科学院优秀博士论文
北京市优秀毕业生
五、代表性论文及成果
1.Zheng Yan, Xinliang Li, Changping Yu, Jianchun Wang, and Shiyi Chen. "Dual Channels of Helicity Cascade in Turbulent Flows." Journal of Fluid Mechanics 894 (2020).
2.Zheng Yan, Zhu Chen, Zhiyuan Li, Junfeng Wu, Zhengfeng Fan, Changping Yu, Xinliang Li, and Lifeng Wang. "The Role of Double‐Layer Vortex Rings with the Local Swirl in the Rapid Transition to Turbulent Flows in Richtmyer–Meshkov Instability with Reshock." Journal of Fluid Mechanics 1003 (2025).
3.Zheng Yan, Yaowei Fu, Lifeng Wang, Changping Yu, and Xinliang Li. "Effect of Chemical Reaction on Mixing Transition and Turbulent Statistics of Cylindrical Richtmyer–Meshkov Instability." Journal of Fluid Mechanics 941 (2022).
4.Changping Yu, Running Hu, Zheng Yan*, and Xinliang Li*. "Helicity Distributions and Transfer in Turbulent Channel Flows with Streamwise Rotation." Journal of Fluid Mechanics 940 (2022).
5.Zheng Yan, Zhu Chen, Jiwei Li, Lifeng Wang, Zhiyuan Li, Chao Zhang, Fengjun Ge, Junfeng Wu, and Weiyan Zhang. "Hydrodynamic Instability Growth of the Fuel–Ablator Interface Induced by Rippled Rarefaction Waves in Inertial Confinement Fusion Implosion Experiments." Matter and Radiation at Extremes 10(2025).
6.Zheng Yan, Xinliang Li, Changping Yu, and Jianchun Wang. "Cross-Chirality Transfer of Kinetic Energy and Helicity in Compressible Helical Turbulence." Physical Review Fluids 5(2020).
7.Zheng Yan, Junfeng Wu, Zhu Lei, Jianchun Wang, Lifeng Wang, Xinliang Li, and Changping Yu. "Helicity transfer in compressible turbulent flows." Physical Review Fluids 9(2024).
8.Zheng Yan, Xinliang Li, Jianchun Wang, and Changping Yu. "Effect of Pressure on Joint Cascade of Kinetic Energy and Helicity in Compressible Helical Turbulence." Physical Review E 99(2019).
9.Zheng Yan, Xinliang Li, and Changping Yu. "Scale locality of helicity cascade in physical space." Physics of Fluids 32(2020).
10.Zheng Yan, Xinliang Li, and Changping Yu. "Helicity Budget in Turbulent Channel Flows with Streamwise Rotation." Physics of Fluids 34(2022).
11.Yang, Guowei, Zheng Yan*, Junfeng Wu, Jianchun Wang, Changping Yu, Xinliang Li, and Lifeng Wang*. "Kinetic Energy Spectrum and Transfer within the near-Dissipation Range of Compressible Isotropic Turbulence." Physics of Fluids 37(2025).
12.Zheng Yan, Yaowei Fu, Xinliang Li, and Changping Yu. "The Effect of Helicity on Kinetic Energy Cascade in Compressible Helical Turbulence." Advances in Applied Mathematics and Mechanics 11(2019).