针对高速飞行和深空探测领域的高温真实气体效应和热化学非平衡流动问题，发展高温化学激波管和可调谐激光吸收光谱测量技术，开展非平衡温度、组分浓度、能级粒子数密度等关键参数的定量测量研究，完善物理化学理论模型，提高模型预测精度，进一步开展基础非平衡流动研究，支撑高速飞行和深空探测领域的基础研究。

        当前实验室配备高温化学激波管（High-temperature Kinetics Shock Tube）2套，分别为HKST-100和HKST-140，前者反射激波波后温度覆盖600-6000 K，主要用于研究高温气体振动激发和离解非平衡效应，后者反射激波波后温度覆盖3000-10000 K，主要用于研究高温气体离解和弱电离非平衡效应。

        当前实验室配备多套可调谐激光吸收光谱测试平台（Tunable Diode Laser Absorption Spectroscopy，TDLAS），覆盖CO/NO振动激发、CO/CO2离解、空气化学反应、N/O自由基等宽温域热化学非平衡过程，研究温度覆盖1000-10000 K，测量参数覆盖转振非平衡温度、多组分浓度、关键能级粒子数密度等，支撑热化学非平衡效应的精细测量研究。

         温度测量的典型案例展示：我们的高温化学激波管，可以营造堪比太阳表面温度的理想高温环境；TDLAS技术可以实现温度演化规律的精准测量。详细内容详见论文http://engine.scichina.com/doi/10.1007/s11431-025-3063-6

英文论文（代表作）：

[1]    Tielou Liu, Dong He*, Ting Si, Xisheng Luo, Fei Li. Experimental measurements and mechanism optimization research on dissociation of high-temperature CO₂. AIAA Journal, 2025, accept.

[2]    Dong He, Xinkai Wei, Qizhen Hong*, Fernando Pirani, Renjie Li, Fei Li, Quanhua Sun, Ting Si, Xisheng Luo. On the vibrational excitation of shock-heated air. I. CO/O₂/Ar mixtures. The Journal of Chemical Physics, 2025, 163: 114303 .

[3]    Tielou Liu, Dong He*, Zheng Qu, Renjie Li, Fei Li, Juchun Ding, Ting Si, Xisheng Luo. Development of laser absorption technique for temperature measurements and CO₂ dissociation studies over 3000–6000 K. Science China Technological Sciences, 2025, 68(11).

[4]    Tielou Liu, Dong He*, Renjie Li, Fei Li, Ting Si, Juchun Ding, Xisheng Luo. Experimental study on mid-infrared CO transition lines broadened by N₂, He, and H₂ at elevated temperatures. Measurement, 2025, 242: 116264.

[5]    Dong He, Tielou Liu, Renjie Li, Qizhen Hong*, Fei Li, Quanhua Sun, Ting Si, Xisheng Luo. Study of the N₂ vibrational relaxation behaviors via the CO rovibrational thermometry. The Journal of Chemical Physics, 2024, 161: 244302.

[6]    Dong He¹, Qizhen Hong¹, Fernando Pirani, Renjie Li, Fei Li, Quanhua Sun*, Ting Si*, Xisheng Luo. Vibrational energy relaxation in shock-heated CO/N₂/Ar mixtures. The Journal of Chemical Physics, 2024, 160: 224308.

[7]    Dong He¹, Qizhen Hong¹, Fei Li, Quanhua Sun*, Ting Si*, Xisheng Luo. Experimental and numerical studies on the thermal nonequilibrium behaviors of CO with Ar, He, and H₂. The Journal of Chemical Physics, 2023, 159: 234302.

[8]    Dong He, Ting Si*, Fei Li, Xisheng Luo. Development of interference-free rotational and vibrational thermometry for studies on shock-heated thermochemical non-equilibrium CO. Measurement Science and Technology, 2023, 34: 125502.

[9]    Dong He, Ting Si*, Mustapha Fikri, Xisheng Luo. Interference-free laser-based temperature and CO-concentration measurements for shock-heated isooctane and isooctane/ethanol blends. Measurement Science and Technology, 2024, 35: 015502.

[10] Dong He, Dao Zheng, Yanjun Du, Jidong Li, Yanjun Ding, Zhimin Peng*. Laser-absorption-spectroscopy-based temperature and NH₃-concentration time-history measurements during the oxidation processes of the shock-heated reacting NH₃/H₂ mixtures. Combustion and Flame, 2022, 245: 112349.

[11] Dong He, Yanjun Ding, Lin Shi, Dao Zheng, Zhimin Peng*. Simultaneous temperature and CO-concentration time-history measurements during the pyrolysis and ultra-fuel-rich oxidation of ethanol, diethyl ether, n-heptane, and isooctane behind reflected shock waves. Combustion and Flame, 2021, 232: 111537.

[12] Dong He, Zhimin Peng*, Yanjun Ding. Ignition-delay-time/time-resolved CO₂-concentration measurements during the combustion of iC₄H₁₀/H₂ mixtures. Fuel, 2021, 284: 118980.

[13] Dong He, Damien Nativel, Jürgen Herzler, Jay B Jeffries, Mustapha Fikri*, Christof Schulz. Laser-based CO concentration and temperature measurements in high-pressure shock-tube studies of n-heptane partial oxidation. Applied Physics B, 2020, 126: 142.

[14] Dong He, Lin Shi, Damien Nativel, Jürgen Herzler, Mustapha Fikri*, Christof Schulz. CO-concentration and temperature measurements in reacting CH₄/O₂ mixtures doped with diethyl ether behind reflected shock waves. Combustion and Flame, 2020, 216: 194-205.

[15] Dong He, Zhimin Peng*, Yanjun Ding. Time-resolved CO₂ concentration and ignition delay time measurements in the combustion processes of n-butane/hydrogen mixtures. Combustion and Flame, 2019, 217: 222-231.

[16] Dong He, Yanjun Ding, Xiaohe Xiong, Shuo Shi, Yanjun Du, Zhimin Peng, Weiping Yan. Shock tube study of ignition-delay measurements and kinetic mechanism research for syngas. Journal of Propulsion and Power, 2018, 34(4): 836-843.

[17] Dong He*, Weiping Yan. Influences of different diluents on NO emission characteristics of syngas opposed-flow flame. International Journal of Hydrogen Energy, 2018, 43(5): 2570-2584.

[18] Dong He*, Weiping Yan. Influences of different diluents on ignition delay of syngas at gas turbine conditions: A numerical study. Chinese Journal of Chemical Engineering, 2017, 25(1): 79-88.

中文论文（代表作）：

[19] 何东, 刘铁楼, 李仁杰, 李飞, 司廷*, 罗喜胜. 高温CO气体热非平衡效应的实验研究. 实验流体力学, 2025, 39(2): 30-37.

[20] 何东, 丁艳军, 郑道, 彭志敏*. 正戊烷氧化过程中温度和 CO 浓度吸收光谱测量. 工程热物理学报, 2022, 43(8): 2033-2042.

[21] 何东, 彭志敏*, 丁艳军. 乙醇燃烧着火延迟时间和CO₂演化过程测量. 工程热物理学报, 2022, 43(2): 535-542.

[22] 何东, 丁艳军, 彭志敏. 反射激波后状态分析及对燃料反应进程的影响. 燃烧科学与技术, 2022, 28(2): 111-118.

[23] 何东, 阎维平, 许加庆. 电站锅炉低压省煤器进口水温及温升综合优化. 锅炉技术, 2015, 46(4): 18-22.

学位论文与博士后出站报告：

[24] 何东. 基于吸收光谱的激波管内高温气体参数瞬态过程测量研究. 清华大学, 2021.

[25] 何东. 燃气轮机合成气燃烧稳定性及NOx减排数值模拟研究. 华北电力大学, 2017.

[26] 何东. 基于TDLAS 的高温CO气体转振温度及非平衡特性研究. 中国科学技术大学, 2021.

英文论文（合作作者）：

[27] Dao Zheng, Youquan Yang, Haoyu Tian, Zhimin Peng, Dong He, Yanjun Ding, Yanjun Du. The temperature and multi-species evolution during the oxidation of CH₃OH/NH₃ blends behind reflected shock waves. Fuel, 2026, 406: 136811.

[28] Xi Gong, Tielou Liu, Dong He, Ziyu Song, Fei Li, Renjie Li, Ting Si, Xisheng Luo. High-Temperature spectral parameter calibration based on transient flow fields: high-frequency TDLAS measurements and uncertainty traceability. Measurement, 2025: 119741.

[29] Yong Zhao, Juchun Ding, Dong He, Zhangbo Zhou, Xisheng Luo. Convergent Richtmyer–Meshkov turbulence by time-resolved planar laser-induced fluorescence measurement. Journal of Fluid Mechanics, 2025, 1007: A30.

[30] Renjie Li, Jing Li, Ziyu Song, Dong He, Fei Li, Fei Yu, Xin Lin. A nonparametric point-by-point method to measure time-dependent frequency in wavelength modulation spectroscopy. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2025, 324: 124949.

[31] Shuaishuai Jiang, Wei Cai, Jie Xie, Dong He, He Wang, Ting Si, Xisheng Luo. Realization of a shock-tube facility to study the Richtmyer–Meshkov instability driven by a strong shock wave. Review of Scientific Instruments, 2024, 95(8).

[32] Dao Zheng, Dong He, Yanjun Du, Meng Zhang, Jidong Li, Yanjun Ding, Zhimin Peng. Mid-infrared absorption spectroscopy measurements and model improvements during the oxidation of ammonia/ethanol and ammonia/diethyl ether blends in a shock tube. Fuel, 2024, 357: 129635.

[33] Dao Zheng, Zhimin Peng, Dong He, Meng Zhang, Jidong Li, Yanjun Ding, Yanjun Du. Investigation of the NH₃ consumption and H₂O/NO formation during the oxidation of n-heptane and iso-octane blended with ammonia. Fuel, 2024, 357: 129793.

[34] Dao Zheng, Dong He, Yanjun Du, Jidong Li, Meng Zhang, Yanjun Ding, Zhimin Peng. Experimental study of the methane/hydrogen/ammonia and ethylene/ammonia oxidation: Multi-parameter measurements using a shock tube combined with laser absorption spectroscopy. Combustion and Flame, 2023, 254: 112830.

[35] Dao Zheng, Dong He, Yanjun Du, Yanjun Ding, Zhimin Peng. Nitromethane as a nitric oxide precursor for studying high-temperature interactions between ammonia and nitric oxide in a shock tube. Combustion and Flame, 2023, 250: 112644.

[36] Dao Zheng, Dong He, Yanjun Du, Yanjun Ding, Zhimin Peng. Shock tube study of the interaction between ammonia and nitric oxide at high temperatures using laser absorption spectroscopy. Proceedings of the Combustion Institute, 2023, 39(4): 4365-4375.

[37] Dao Zheng, Dong He, Quande Wang, Yanjun Ding, Zhimin Peng. Simultaneous measurements of temperature, CO, and CO₂ time-history in reacting n-heptane/O₂/argon mixtures blended with diethyl ether behind reflected shock waves. Combustion and Flame, 2022, 241: 112057.

[38] Peter Fjodorow, Matthieu R Lalanne, Dong He, Monika Nanjaiah, Anita Pilipodi-Best, Valery M Baev, Sergey Cheskis, Jürgen Herzler, Mustapha Fikri, Irenäus Wlokas, Christof Schulz, Igor Rahinov. Determination of gas-phase absorption cross-sections of FeO in a shock tube using intracavity absorption spectroscopy near 611 nm. Proceedings of the Combustion Institute, 2021, 38(1): 1637-1645.

中文论文（合作作者）：

[39] 洪启臻, 张宇哲, 王小永, 胡华雨, 水智龙, 何东, 赵晓睿, 昝晓雷, 卢丹丹, 程万, 孙泉华, 罗喜胜. 高温非平衡流动态-态反应速率常数研究进展. 气体物理, 2025, 10(5): 1-56.

[40] 王健行, 阎维平, 何东. 空气预热器结合一次风加热凝结水的排烟余热利用系统节能分析. 热力发电, 2017, 46(10): 10-15.

[41] 许加庆, 阎维平, 何东. 低压省煤器升温缓蚀技术的经济性分析. 热力发电, 2015, 44(5): 55-58.

主持科研项目（纵向）：

[1]    **科研生产高端仪器设备项目，2025.07-2028.12，在研，课题负责人

[2]    中国科学院先导B项目，2023.12-2028.11，在研，子课题负责人

[3]    国家自然科学基金青年项目，2025.01-2027.12，在研，负责人

[4]    博士后基金面上项目，2021.11-2023.09，结题，负责人

[5]    安徽省自然科学基金青年项目，2022.01-2023.12，结题，负责人

[6]    深空探测全国重点实验室培育类课题，2024.12-2025.11，结题，负责人

[7]    中国科学技术大学青年基金，2022.01-2023.12，结题，负责人

主持科研项目（横向）：

[8]    中国科学院力学研究所外协项目，2023.10-2025.04，结题，负责人