湍流多相流数值模拟、多相湍流及燃烧的激光诊断技

      实验测量系统包括4平方米（2×2）光学平台，PIV测量系统（2D & 2D3C，各一台），8W连续激光器（532nm，含片光镜头组），4套三维调节精密坐标架；实验测量台架包括多功能水洞一套、对撞射流台架一套、各向均匀同性湍流台架一套；实验测量方法包括自行开发的PIV两相同时测量及数据处理程序模块一套、用于流动结构分析的POD和FTLE处理程序模块、各种数值图像分析模块。
      数值模拟硬件包括实验室内部集群（百核并行量级），国家超算中心（广州超算中心账户，千核并行量级）；数值模拟软件包括开发完成的DNS、LES多相湍流模拟平台，AMR-LES跨尺度数值模拟平台。

在研自然科学基金两项：

1. 国家自然科学基金青年科学基金项目，51306065，稀疏粗颗粒致水平湍流边界层拟序结构变动的细观机理研究，2014/01-2016/12，25万元

2. 国家自然科学基金重大项目，51390494，气固湍流燃烧多尺度耦合模拟与设计方法，2014/01-2018/12，300万元

3. 国家自然科学基金面上项目，51276076，湍流颗粒迁移碰撞的亚格子效应及其模型研究，2013/01-2016/12，80万元

博后1名，博士研究生2名，硕士研究生2名

期刊：

1. Dan Wu, Jing Li*, Zhaohui Liu, Yan Xiong, Chuguang Zheng, Eulerian and Lagrangian stagnation plane behavior of moderate Reynolds number round opposed-jets flow, Computers and Fluids, 2016,133:116-128. (SCI, EI)

2. Jing Li, Hanfeng Wang*, Yan Xiong, Guifeng Jiang, Zhaohui Liu*, Chuguang Zheng, Experimental investigation on turbulence modification in a dilute gas-particle axisymmetric opposed jets flow, Chemical Engineering Journal,2016,286: 76-90. (SCI, EI)

3. Dan Wu, Jing Li, Zhaohui Liu*, Chuguang Zheng, Numerical study of particle behavior in laminar axisymmetric opposed-jet flows. Powder Technology, 2015, 270: 176-184. (SCI/EI)

4. Jing Li, Hanfeng Wang, Zhaohui Liu*, Shen Chen, Chuguang Zheng. An experimental study on turbulence modification in the near-wall boundary layer of a dilute gas-particle channel flow. Experiments in Fluids, 2012, 53(5): 1385-1403. (SCI, EI)

5. Jing Li, Zhaohui Liu*, Hanfeng Wang, Sheng Chen, Yaming Liu, Haifeng Han, Chuguang Zheng, Turbulence Modulations in the Boundary Layer of a Horizontal Particle-Laden Channel Flow, Chinese Physics Letters, 2010, 27(6): 064701. (SCI, EI)

6. 查露，栗晶*，曹传胜，柳朝晖，郑楚光，三维颗粒群沉降的格子Boltzmann模拟. 中国科学院大学学报, 2015, 073:1-8.

7. 栗晶，蒋贵丰，柳朝晖*，郑楚光，气固两相对撞流颗粒运动特性分析，工程热物理学报，2014，35(11)：2210-2215. (EI)

8. 栗晶，蒋贵丰，王汉封，易超，柳朝晖*，郑楚光. 稀疏气固两相湍流边界层拟序结构变动特性，化工学报，2012, 63(11): 3407-3417 (EI)

9. 栗晶，柳朝晖*，郑楚光. 气固两相槽道湍流拟序结构变动的PIV 测量，工程热物理学报，2011, 32(7): 1157-1160（EI）

会议：

1. Jing Li, Hanfeng Wang, Zhaohui Liu*, Chuguang Zheng. Experimental study on structure of a dilute gas-particle axisymmetric opposed jets flow. 9th International Conference on Multiphase Flow, Firenze, Italy, 2016, 05.22-27

2. Jing Li, Guifeng Jiang, Zhaohui Liu*, Chuguang Zheng. Turbulence Modification in Axisymmetric Gas-Particle Opposed Jets. 8th International Conference on Multiphase Flow, Jeju, Korea, 2013.05.26-31

3. Jing Li, Hanfeng Wang, Zhaohui Liu*, Yaming Liu, Chuguang Zheng, Experimental Investigation on Turbulence Modulation in the Boundary Layer of a Horizontal Particle-laden Channel Flow with Relative Low Mass Loading Ratios, 6th International Symposium of Multiphase Flow, Heat Mass Transfer and Energy Conversion, AIP Conference Proceedings, 2010, 1207: 436-441

4. Jing Li, Zhaohui Liu*, Chuguang Zheng. Numerical simulation of interactions between solid particles and coherent structures in the wall-bounded turbulence, The UK-China Particle Technology forum III, University of Birmingham, 2011.07.03-06

5. Jing Li, Zhaohui Liu*, Hanfeng Wang, Chuguang Zheng, Effects of Solid Particulates on Coherent Structures in a Horizontal Channel Flow, 7th. Int. Conf. Multiphase Flow, Tampa, FL, USA, 2010.05.30-06.04

6. Jing Li, Zhaohui Liu*, Hanfeng Wang, Chuguang Zheng, Numerical Study of Coherent Structures Modulation in a Horizontal Particle-laden Channel Flow, 7th. Int. Conf. Multiphase Flow, Tampa, FL, USA, 2010.05.30-06.04

会议特邀报告

1. 栗晶，柳朝晖，郑楚光. 颗粒所致边界层湍流拟序结构变动直接数值模拟. 第七届全国流体力学学术会议，桂林，2012.11.12-14

2. Jing Li, Zhaohui Liu, Hanfeng Wang, Chuguang Zheng, Effects of Solid Particulates on Coherent Structures in the Near-wall Region of a Horizontal Gas-Solid Channel Flow, UK-China Particle Technology Forum 2, Guiyang, China, 2009.9.1-4

基于两相PIV测量和数值模拟（DNS & LES）的气固两相湍流撞击射流细观拟序结构和流动不稳定性机理研究

1. 利用FTLE识别提取瞬态多尺度结构

2. 利用POD分析获取撞击面偏移及扭曲特性

3. 获得颗粒分布特性及对撞击面稳定性的影响

4. 获得了颗粒对撞击射流的湍流统计特性及拟序结构的调制作用

跨尺度自适应LES（AMR-LES）平台
CVS方法（Coherent Vortex Simulation）通过对流场中的拟序涡结构的识别，实现对LES的自适应网格计算