任翊华  男    工程科学学院
电子邮件: renyihua@ucas.ac.cn
通信地址: 北京怀柔区怀栖湖路1号中国科学院大学学园一402
邮政编码:

个人简介:

任翊华,2013年和2018年于清华大学能动系分别获得学士、博士学位,于2023年任职于中国科学院大学工学院。2022年获得海外优青项目、2020年获得Bernard-Lewis青年燃烧奖、2018年获得​德国洪堡奖学金。主要开展在线激光诊断、先进纳米能源材料高温火焰合成、绿色含能离子液体的多模式推进、光谱智能分析与燃烧主动调控等方面的理论与应用研究。

研究领域

1.  发展并开展多物理场非均相反应流的在线激光诊断方法
  • 针对气相温度、速度与组分测量的同步拉曼散射(Spontaneous Raman Scattering)
  • 针对多相流动中速度和温度的滤波瑞利光谱(Filter Rayleigh Scattering)
  • 针对气固转换相选择性激光诱导击穿光谱(Phase-selective Laser-Induced Breakdown Spectroscopy)
  • 针对颗粒晶格的在线颗粒拉曼散射光谱(In-situ Particle Raman Scattering)
  • 针对等离子环境下电场强度的电场诱导二次谐波光谱(Electric-Field-Induced Second Harmonic Generation)

                    


2. 纳米能源材料高温合成方法
  • 精准调控火焰合成反应器,构造多元温度与组分环境
  • 发展多元火焰环境实现复合纳米材料的精确可控合成
  • 利用多尺度模拟技术方法研究高温下的颗粒表面缺陷和原子分散掺杂机理

     


3. 先进多模式推进中热质输运过程
  • 含能离子液体催化燃烧规律研究
  • 磁性含能离子液体的电磁推进方案
  • 微型航天器的多模式推进


4. 人工智能驱动下基于诊断数据的复杂物理过程建模与调控
  • 复杂等离子体光谱综合数据解析与模型构建
  • 基于强化学习的复杂反应流主动调控方案
  • 物理驱动神经网络的复杂反应流场诊断过程

招生信息

       课题组目前正在招聘博士后、特别研究助理、联合培养研究生,每年可接受博士和硕士研究生,欢迎具有物理、化学、工程科学、计算机、光学等学科背景的同学加入。具体招聘信息如下,有意者可将简历发送至renyihua@ucas.ac.cn

(a) 本科生实习及毕设

       无专业或背景知识要求,实验模拟均可

(b) 硕士及博士研究生:

       每年有1-2个硕士名额和1个博士名额,欢迎推免生和考研生报名。
       招生专业:工程热物理、能源动力、流体力学、人工智能等。

(c) 联合培养研究生

(d) 特别研究助理(博士后项目):

       名额充足,入职时间灵活可议,工作地点为中国科学院大学雁栖湖校区。

       国科大政策:特别研究助理税前基本年薪不低于25万元,住房补贴7.2万元/年(覆盖率达90%以上);如入选中科院特别研究助理,税前基本年薪不低于40万元,住房补贴7.2万元/年。以上项目每年2次申请机会,具体信息详见:https://www.ucas.ac.cn/site/157?u=73194#opennewwindow。除以上学校或学院支持外,博士后合作导师根据申请人综合情况基于额外配套资助,约10万元/年。对于特别优秀的申请人,课题组会提供额外薪资及科研经费支持,具体采取一事一议原则。

       要求:申请人应具有工程、物理、化学、材料或其他相关领域博士学位,或入职前即将获得相应博士学位。申请人应具有扎实的学科基础,良好的独立科研工作能力和英文水平,良好的表达和沟通能力,科研态度端正。

教育背景

2013-09--2018-07   清华大学   博士学位
2009-09--2013-07   清华大学   学士学位

工作经历

​2023-01~现在, 中国科学院大学, 副教授
2021-01~2022-12,德国亚琛工业大学, 研究员
2019-01~2020-12,德国亚琛工业大学, 洪堡学者
2018-07~2019-01,清华大学, 科研助理

教授课程

燃烧学
现代热物理在线激光诊断技术

专利与奖励


奖励信息
(1) 教育部自然科学一等奖, 一等奖, 部委级, 2023
(2) 日内发国际发明奖, 特等奖, 专项, 2022
(3) Bernard-Lewis奖, 特等奖, 专项, 2020
(4) Humboldt fellowship, 特等奖, 专项, 2018
(5) NSK优秀论文奖, 特等奖, 专项, 2015
专利成果
( 1 ) 一种纳米颗粒旋流火焰雾化掺杂合成系统, 实用新型, 2020, 第 3 作者, 专利号: CN211755033U

( 2 ) 一种新型光学水质监测传感器装置及设计方法, 发明专利, 2020, 第 4 作者, 专利号: CN110823842A

( 3 ) 一种纳米颗粒旋流火焰雾化掺杂合成系统及其合成方法, 发明专利, 2019, 第 3 作者, 专利号: CN110465257A

( 4 ) 等离子体激励下的旋流燃烧器稳定性直接控制方法与设备, 发明专利, 2019, 第 4 作者, 专利号: CN109780542A

( 5 ) 一种基于多旋流强化混合的雾化火焰纳米颗粒合成系统, 发明专利, 2018, 第 3 作者, 专利号: CN207745881U

( 6 ) 基于发光二极管的水质在线监测装置, 专利授权, 2017, 第 4 作者, 专利号: CN107340237A

出版信息

   
发表论文
[1] Hou, Dingyu, Mao, Qian, Ren, Yihua, Luo, Kai H. Atomic insights into mechanisms of carbon coating on titania nanoparticle during flame synthesis. CARBON[J]. 2023, 201: 189-199, http://dx.doi.org/10.1016/j.carbon.2022.09.002.
[2] Mao, Qian, Feng, Muye, Jiang, Xi Zhuo, Ren, Yihua, Luo, Kai H, van Duin, Adri C T. Classical and reactive molecular dynamics: Principles and applications in combustion and energy systems. PROGRESS IN ENERGY AND COMBUSTION SCIENCEnull. 2023, 97: http://dx.doi.org/10.1016/j.pecs.2023.101084.
[3] Hellmuth, Maximilian, Chen, Bingjie, Bariki, Chaimae, Cai, Liming, Cameron, Florence, Wildenberg, Alina, Huang, Can, Faller, Sebastian, Ren, Yihua, Beeckmann, Joachim, Leonhard, Kai, Heufer, Karl Alexander, Hansen, Nils, Pitsch, Heinz. A Comparative Study on the Combustion Chemistry of Two Bio- hybrid Fuels: 1,3-Dioxane and 1,3-Dioxolane. JOURNAL OF PHYSICAL CHEMISTRY A[J]. 2023, 127(1): 286-299, http://dx.doi.org/10.1021/acs.jpca.2c06576.
[4] Ren, Yihua, Kreischer, Albrecht, Cameron, Florence, Pitsch, Heinz. Quantitative measurement of mixture fraction in counterflow diffusion flames by laser-induced breakdown spectroscopy. COMBUSTION AND FLAME[J]. 2022, 241: http://dx.doi.org/10.1016/j.combustflame.2022.112130.
[5] Hellmuth, Maximilian, Chen, Bingjie, Bariki, Chaimae, Cai, Liming, Cameron, Florence, Wildenberg, Alina, Huang, Can, Faller, Sebastian, Ren, Yihua, Beeckmann, Joachim, Leonhard, Kai, Heufer, Karl Alexander, Hansen, Nils, Pitsch, Heinz. A Comparative Study on the Combustion Chemistry of Two Bio- hybrid Fuels: 1,3-Dioxane and 1,3-Dioxolane. JOURNAL OF PHYSICAL CHEMISTRY A. 2022, [6] Ren, Yihua, Cai, Jinzhi, Pitsch, Heinz. Theoretical Single-Droplet Model for Particle Formation in Flame Spray Pyrolysis. ENERGY & FUELS[J]. 2021, 35(2): 1750-1759, http://dx.doi.org/10.1021/acs.energyfuels.0c03669.
[7] Ren, Yihua, Ran, Ke, Kruse, Stephan, Mayer, Joachim, Pitsch, Heinz. Flame synthesis of carbon metal-oxide nanocomposites in a counterflow burner. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2021, 38(1): 1269-1277, http://dx.doi.org/10.1016/j.proci.2020.06.356.
[8] Sun, Jinguo, Ren, Yihua, Tang, Yong, Li, Shuiqing. Influences of heat flux on extinction characteristics of steady/unsteady premixed stagnation flames. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2021, 38(2): 2305-2314, http://dx.doi.org/10.1016/j.proci.2020.06.316.
[9] Ren, Yihua, Zhang, Yiyang, Li, Shuiqing. Simultaneous Single-Shot Two-Dimensional Imaging of Nanoparticles and Radicals in Turbulent Reactive Flows. PHYSICAL REVIEW APPLIED[J]. 2020, 13(4): https://www.webofscience.com/wos/woscc/full-record/WOS:000522625800002.
[10] Ren, Yihua, Zhang, Yiyang, Mao, Qian, Pitsch, Heinz. Amorphous-to-Crystalline Transition during Sintering of Nascent TiO2 Nanoparticles in Gas-Phase Synthesis: A Molecular Dynamics Study. JOURNAL OF PHYSICAL CHEMISTRY C[J]. 2020, 124(50): 27763-27771, https://www.webofscience.com/wos/woscc/full-record/WOS:000608876900051.
[11] Ren, Yihua, Cui, Wei, Pitsch, Heinz, Li, Shuiqing. Experimental and numerical studies on electric field distribution of a premixed stagnation flame under DC power supply. COMBUSTION AND FLAME[J]. 2020, 215: 103-112, http://dx.doi.org/10.1016/j.combustflame.2020.01.028.
[12] Wei, Jili, Ren, Yihua, Zhang, Yiyang, Shi, Baolu, Lia, Shuiqing. Effects of temperature-time history on the flame synthesis of nanoparticles in a swirl-stabilized tubular burner with two feeding modes. JOURNAL OF AEROSOL SCIENCE[J]. 2019, 133: 72-82, http://dx.doi.org/10.1016/j.jaerosci.2019.04.002.
[13] Wei, Jili, Li, Shuiqing, Ren, Yihua, Zhang, Yiyang, Tse, Stephen D. Investigating the role of solvent formulations in temperature-controlled liquid-fed aerosol flame synthesis of YAG-based nanoparticles. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2019, 37(1): 1193-1201, http://dx.doi.org/10.1016/j.proci.2018.07.068.
[14] Ren, Yihua, Zhang, Yiyang, Li, Shuiqing. Single-shot two-dimensional measurement of nanoparticles in turbulent jet-diffusion flames using phase-selective laser-induced breakdown spectroscopy. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2019, 37(2): 1373-1381, http://dx.doi.org/10.1016/j.proci.2018.06.227.
[15] Cui, Wei, Ren, Yihua, Li, Shuiqing. Stabilization of Premixed Swirl Flames Under Flow Pulsations Using Microsecond Pulsed Plasmas. JOURNAL OF PROPULSION AND POWER[J]. 2019, 35(1): 190-200, https://www.webofscience.com/wos/woscc/full-record/WOS:000454399300016.
[16] Ren, Yihua, Wei, Jili, Li, Shuiqing. In-situ laser diagnostic of nanoparticle formation and transport behavior in flame aerosol deposition. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2019, 37(1): 935-942, http://dx.doi.org/10.1016/j.proci.2018.06.015.
[17] Ren, Yihua, Cui, Wei, Li, Shuiqing. Electrohydrodynamic instability of premixed flames under manipulations of dc electric fields. PHYSICAL REVIEW E[J]. 2018, 97(1): 013103-1-013103-8, https://www.webofscience.com/wos/woscc/full-record/WOS:000419323100006.
[18] Ren, Yihua, Li, Shuiqing, Cui, Wei, Zhang, Yiyang, Ma, Lin. Low-frequency AC electric field induced thermoacoustic oscillation of a premixed stagnation flame. COMBUSTION AND FLAME[J]. 2017, 176: 479-488, http://dx.doi.org/10.1016/j.combustflame.2016.11.013.
[19] Mao, Qian, Ren, Yihua, Luo, K H, van Duin, Adri C T. Dynamics and kinetics of reversible homo-molecular dimerization of polycyclic aromatic hydrocarbons. JOURNAL OF CHEMICAL PHYSICS[J]. 2017, 147(24): https://www.webofscience.com/wos/woscc/full-record/WOS:000418896800021.
[20] Zhao, Fengxuan, Li, Shuiqing, Ren, Yihua, Yao, Qiang, Yuan, Ye. Investigation of mechanisms in plasma-assisted ignition of dispersed coal particle streams. FUEL[J]. 2016, 186: 518-524, http://dx.doi.org/10.1016/j.fuel.2016.08.078.
[21] Li, Shuiqing, Ren, Yihua, Biswas, Pratim, Tse, Stephen D. Flame aerosol synthesis of nanostructured materials and functional devices: Processing, modeling, and diagnostics. PROGRESS IN ENERGY AND COMBUSTION SCIENCEnull. 2016, 55: 1-59, http://dx.doi.org/10.1016/j.pecs.2016.04.002.
[22] Ren, Yihua, Zhang, Yiyang, Li, Shuiqing, Law, Chung K. Doping mechanism of Vanadia/Titania nanoparticles in flame synthesis by a novel optical spectroscopy technique. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2015, 35(2): 2283-2289, http://dx.doi.org/10.1016/j.proci.2014.05.025.
[23] Zhang, Yiyang, Li, Shuiqing, Ren, Yihua, Yao, Qiang, Tse, Stephen D. A new diagnostic for volume fraction measurement of metal-oxide nanoparticles in flames using phase-selective laser-induced breakdown spectroscopy. PROCEEDINGS OF THE COMBUSTION INSTITUTE[J]. 2015, 35(3): 3681-3688, http://dx.doi.org/10.1016/j.proci.2014.06.018.
[24] Ren, Yihua, Li, Shuiqing, Zhang, Yiyang, Tse, Stephen D, Long, Marshall B. Absorption-Ablation-Excitation Mechanism of Laser-Cluster Interactions in a Nanoaerosol System. PHYSICAL REVIEW LETTERS[J]. 2015, 114(9): https://www.webofscience.com/wos/woscc/full-record/WOS:000350850100005.
[25] Mao, Qian, Ren, Yihua, Luo, Kai H, Li, Shuiqing. Sintering-Induced Phase Transformation of Nanoparticles: A Molecular Dynamics Study. JOURNAL OF PHYSICAL CHEMISTRY C[J]. 2015, 119(51): 28631-28639, https://www.webofscience.com/wos/woscc/full-record/WOS:000367561700044.
[26] Zhang, Yiyang, Li, Shuiqing, Ren, Yihua, Yao, Qiang, Law, Chung K. Two-dimensional imaging of gas-to-particle transition in flames by laser-induced nanoplasmas. APPLIED PHYSICS LETTERS[J]. 2014, 104(2): https://www.webofscience.com/wos/woscc/full-record/WOS:000330431000103.
[27] Qian Mao, Muye Feng, Xi Zhuo Jiang, Yihua Ren, Kai H Luo, Adri CT van Duin. Classical and reactive molecular dynamics: Principles and applications in combustion and energy systems. PROGRESS IN ENERGY AND COMBUSTION SCIENCE. http://dx.doi.org/10.1016/j.pecs.2023.101084.
[28] Florence Cameron, Yihua Ren, Sanket Girhe, Maximilian Hellmuth, Albrecht Kreischer, Qian Mao, Heinz Pitsch. In-situ laser diagnostic and numerical investigations of soot formation characteristics in ethylene and acetylene counterflow diffusion flames blended with dimethyl carbonate and methyl formate. PROCEEDINGS OF THE COMBUSTION INSTITUTE. http://dx.doi.org/10.1016/j.proci.2022.07.219.
发表著作
(1) 基于气相合成的复杂火焰场在线光学诊断与调控, 清华大学出版社, 2022-12, 第 1 作者

科研活动

   
科研项目
( 1 ) 多物理场作用下非均相燃烧的在线激光诊断, 负责人, 国家任务, 2023-06--2026-06
( 2 ) Reactive force-field Molecular Dynamics Simulation of atomic dispersion of metals onto thermally desorbed metal-oxide nanoparticles, 负责人, 国家任务, 2023-01--2023-12
( 3 ) In-situ laser-induced incandescence and breakdown spectroscopy investigations of carbon-metal nanocomposites formation in laminar and turbulent flames, 负责人, 国家任务, 2019-01--2020-12