教学科研机构

副教授，博士生导师；主要从事建筑通风、隧道空气动力学、洁净空调系统技术等相关研究。主持1项国家自然科学基金项目，1项军工项目，发表SCI论文近30篇，参编出版教材3本，参编规范1本。主持完成了重庆轨道交通5号线江跳线、重庆城轨快线27号线等快速轨道交通工程隧道空气动力学专项咨询设计。
教育及进修经历：
2010/09–2014/06，重庆大学，城市建设与环境工程学院，博士
2012/01-2013/01，丹麦奥尔堡大学，土木工程学院，联合培养博士
2004/09–2007/06，重庆大学，城市建设与环境工程学院，硕士
2000/09–2004/06，重庆大学，城市建设与环境工程学院，学士

建筑通风，隧道空气动力学，洁净空调系统技术

本科生：流体力学，流体输配管网；
研究生：实验设计与数据处理，计算流体力学；

重庆市消防协会会员
重庆市制冷学会会员

近年主要论文：
(1) Yongqiang Liu, Fang Liu, Miaocheng Weng, Obadi Imad, Pengqiang Geng, Research on thermal-driven smoke control by using smoke curtains during a subway platform fire, International Journal of Thermal Sciences,172(2022), 107255.
(2) Fei Wang, Miaocheng Weng*, Jiaqiang Han, Obadi Imad, Fang Liu, Effect of metro train on the critical driving force for preventing smoke back‐layering in tunnel fires, Fire and Materials, 2021,1-16.
(3) Jiaqiang Han, Fei Wang, Zihao Wang, Pengqiang Geng, Fang Liu, Miaocheng Weng*, Experimental investigation on the fire and thermal smoke spread in tunnels: Effects of fire elevation, Tunnelling and Underground Space Technology, 118(2021),104192.
(4) Jiaqiang Han, Pengqiang Geng, Zihao Wang, Fei Wang, Miaocheng Weng*, Fang Liu, Effects of fire-blockage distance on pool fire burning behavior and thermal temperature profiles in a naturally ventilated tunnel, Tunnelling and Underground Space Technology, 117(2021), 104131.
(5) Shengzhong Zhao, Haoran Yang, Chaorui Li, Obadi Imad, Fei Wang, Wenjun Lei, Tiantian Xu, Miaocheng Weng*, Numerical investigation on fire-induced indoor and outdoor air pollutant dispersion in an idealized urban street canyon, Building Simulation, 15(2022), 597–614.
(6) Fang Liu; Jiaqiang Han, Fei Wang, Zihao Wang, Miaocheng Weng*, Experimental study on the temperature profiles in a naturally ventilated metro tunnel with a transverse cross-passage, Tunnelling and Underground Space Technology, 116(2021), 104094.
(7) Jiaqiang Han, Fang Liu; Fei Wang, Miaocheng Weng*, Shujiang Liao, Full-scale experimental investigation on smoke spreading and thermal characteristic in a transversely ventilated urban traffic link tunnel, International Journal of Thermal Sciences, 170(2021), 107130.
(8) Fei Wang, Fang Liu, Obadi Imad, Miaocheng Weng*, Study on the smoke propagation characteristics of metro tunnel fire under the effects of piston wind, Indoor and Built Environment, 2021,1-21.
(9) Zihao Wang, Jiaqiang Han, Jun Wang, Pengqiang Geng, Miaocheng Weng*, Fang Liu, Temperature distribution in a blocked tunnel with one closed portal under natural ventilation, Tunnelling and Underground Space Technology, 109(2021), 103752.
(10) Shengzhong Zhao, Lin Xu, Imad Obadi, Fei Wang, Fang Liu, Miaocheng Weng*, Plug-Holing Height and Complete Plug-Holing Phenomenon in Naturally Ventilated Tunnel Fires with Vertical Shaft, Tunnelling and Underground Space Technology, 107(2021), 103631.
(11) Fei Wang, Fang Liu, Jiaqiang Han, Hongpan Jin, Miaocheng Weng*, and Zhen Zeng, Study on the Train-Induced Unsteady Airflow in a Metro Tunnel with Multi-Trains, Tunnelling and Underground Space Technology, 106(2020), 103565.
(12) Fang Liu, Yongqiang Liu, Kang Xiong, Miaocheng Weng*, Jun Wang, Experimental and numerical study on the smoke movement and smoke control strategy in a hub station fire. Tunnelling and Underground Space Technology, 96(2020), 103177.
(13) Miaocheng Weng, Imad Obadi, Fei Wang, Fang Liu, Chunhui Liao, Optimal Distance Between Jet Fans Used to Extinguish Metropolitan Tunnel Fires: A Case Study Using Fire Dynamic Simulator Modeling, Tunnelling and Underground Space Technology, 95(2020), 103116.
(14) Han Jiaqiang, Fang Liu, Fei Wang, Miaocheng Weng, Jun Wang, Study on the smoke movement and downstream temperature distribution in a slopping tunnel with one closed portal. International Journal of Thermal Sciences, 149(2020), 106165.
(15) Shengzhong Zhao, Fang Liu, Jun Wang, Obadi Imad, Miaocheng Weng, Tiantian Xu, Experimental investigation on fire smoke bifurcation flow in longitudinal ventilated tunnels, Fire and Materials, 44(2020).
(16) Longxing Yu, Fang Liu, Tarek Beji, Miaocheng Weng, Bart Merci, Experimental study of the effectiveness of air curtains of variable width and injection angle to block fire-induced smoke in a tunnel configuration, International Journal of Thermal Sciences, 2018, 134:13-26.
(17) Zhen Zeng, Kang Xiong, Xinling Lu, Miaocheng Weng, Fang Liu, Study on the smoke stratification length under longitudinal ventilation in tunnel fires, International Journal of Thermal Sciences, 2018, 132:285-295.
(18) Shengzhong Zhao, Fang Liu, Fei Wang, Miaocheng Weng, Zhen Zeng, A numerical study on smoke movement in a metro tunnel with a non-axisymmetric cross-section, Tunnelling and Underground Space Technology, 2018, 73:187-202.
(19) Shengzhong Zhao, Fang Liu, Fei Wang, Miaocheng Weng, Experimental studies on fire-induced temperature distribution below ceiling in a longitudinal ventilated metro tunnel, Tunnelling and Underground Space Technology, 2018,72:281-293.
(20) Longxing Yu, Fang Liu, Yongqiang Liu, Miaocheng Weng, Shujiang Liao, Experimental study on thermal and smoke control using transverse ventilation in a sloping urban traffic link tunnel fire, Tunnelling and Underground Space Technology, 2018, 71:81-93.
(21) Longxing Yu, Tarek Beji, Georgios Maragkos, Bart Merci, Fang Liu, Miaocheng Weng, Assessment of numerical simulation capabilities of the Fire Dynamics Simulator (FDS 6) for planar air curtain flows, Fire Technology, 2018,54:583-612.
(22) Longxing Yu, Tarek Beji, Fang Liu, Miaocheng Weng, Bart Merci, Analysis of FDS 6 Simulation Results for Planar Air Curtain Related Flows from Straight Rectangular Ducts, Fire Technology, 2018,54:419-435.
(23) Fang Liu, Shengzhong Zhao, Miaocheng Weng, Yongqiang Liu. Fire risk assessment for large-scale commercial buildings based on structure entropy weight method, Safety Science, 2017, 94:26-40.
(28) 翁庙成，孙祥，林昊宇，刘宇，地铁区间隧道烟气层化现象研究，安全与环境学报，2018，18(3): 930-934. CSCD
(29) 廖曙江，林昊宇，翁庙成*，闫晓俊，李乐，城市地下交通联系隧道烟气控制探讨，安全与环境学报，2017，17(2): 546-552. CSCD
出版物：
(1) 刘方，翁庙成；普通高等教育精品教材：《实验设计与数据处理》（第一版），重庆大学出版社，551千字，2021年。
(2) 刘方，翁庙成，廖曙江；普通高等学校建筑环境与能源应用工程系列教材：《建筑防火性能化设计》（第二版），重庆大学出版社，544千字，2020年。
(3) 刘方，翁庙成，龙天渝；普通高等教育精品教材：《CFD基础及应用》（第一版），重庆大学出版社，304千字，2015年。

承担科研项目：
（1）国家自然科学基金面上项目（52178064），多通道隧道竖井自然通风调控机制研究，2022/01-2025/12，参与。
（2）重庆市建设科技计划项目（城科字2021第5-8），轨道交通深埋线路防灾及疏散研究，2021/08-2023/10，参与。
（3）军工项目，JG2020030，2020/08-2023/07，主持。
（4）重庆市技术创新与应用发展专项面上项目（cstc2019jscx-msxm0048），隧道式停车列检库的消防研究，2019/09-2022/08，主持。
（5）国家“十三五”重点研发计划子课题，洁净空调厂房室内环境及节能运行效果综合评价体系研究，2018/07-2021/06，参与。
（6）军工项目，JG2019013，2018/07-2020/06，参与。
（7）国家自然科学基金委青年基金项目（51608076），长大区间隧道火灾烟气输运规律研究，2017/01-2019/12，主持。
（8）横向科研项目，双流制轨道交通区间隧道通风与安全疏散策略专题研究，2021/05-2023/04，参与。
（9）横向科研项目，重庆轨道交通27号线工程隧道压力波专题研究，2021/01-2023/12，主持。
（10）横向科研项目，重庆北站南广场枢纽站防排烟系统实验与数值模拟研究，2018/08-2019/08，主持。
（11）重庆大学中央高校基本科研业务费专项项目，山地城市长大区间隧道火灾烟气控制方法研究（106112015CDJXY210008），2015/05-2017/04，主持。

在读博士研究生1名、硕士研究生9名

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