姓        名 罗永要

技术职务 助理研究员

办公电话 010-62791262

通讯地址 清华大学热能工程系

电子邮件 luoyy@mail.tsinghua.edu.cn

教育背景

1998.9-2002.7   清华大学热能工程系热能动力工程  学士

2002.9-2005.7   清华大学热能工程系动力工程及工程热物理  硕士

2007.9-2010.12   清华大学热能工程系动力工程及工程热物理  博士

工作履历

2005.7-2007.8      清华大学热能工程系   助理工程师

2011.1-2013.2      清华大学水利水电工程系   博士后

2011.6-2012.6      澳大利亚伍伦贡大学   博士后

2013.3-至今          清华大学热能工程系   助理研究员

研究领域

流体机械结构强度优化设计

流体机械多体系统流固耦合动力学特性研究

波浪能发电装置与来流波浪的流固耦合机理

 

研究概况

作为项目负责人主持国家自然科学基金面上、青年项目各1项;完成中国博士后科学基金面上项目1项。作为学术骨干参与国家自然科学基金重点项目1项,面上项目3项。

奖励与荣誉

(1)提高现代水力发电系统运行稳定性关键技术研究,教育部科学技术进步奖二等奖,2011年,排名第10;

(2)灯泡贯流式水轮机瞬态过程水力特性与疲劳寿命关键技术研究,水利部大禹水利科学技术奖二等奖,2012年,排名第3;

(3)水轮发电机组教学平台,清华大学优秀教学软件一等奖,2012年,排名第3;

(4)水力机械转轮流固耦合动力特性研究,水利部大禹水利科学技术奖二等奖,2014年,排名第2。

学术成果

发表的主要学术论文如下:

[1] Yongyao Luo, Xin Liu, ZhengweiWang, Yexiang Xiao, Chenglian He, Yiyang Zhang. Optimization of the Runner for Extremely Low Head Bidirectional Tidal Bulb Turbine. Energies, 2017, 10:787. SCI: EZ0HT

[2] Liming Zhai, Yongyao LuoXin LiuFunan ChenYexiang XiaoZhengwei Wang. Numerical simulations for the fluid-thermal-structural interaction lubrication in a tilting pad thrust bearing. Engineering Computations, 2017, 34(4):1149-1165. SCI.

[3] Xin Liu, Lingjiu Zhou, Xavier Escaler, Zhengwei Wang, Yongyao Luo. Numerical Simulation of Added Mass Effects on a Hydrofoil in Cavitating Flow Using Acoustic Fluid–Structure Interaction. Journal of Fluids Engineering, 2017, 139:041301. SCI: EM2BD.

[4] Zhai Liming, Luo Yongyao, Wang Zhengwei, Liu Xin, Xiao Yexiang. A review on the large tilting pad thrust bearings in the hydropower units. Renewable and Sustainable Energy Reviews, 2017, 69:1182-1198. SCI: EJ2BX.

[5] Xin Liu, Yongyao Luo, Zhengwei Wang. A review on fatigue damage mechanism in hydro turbines. Renewable and Sustainable Energy Reviews, 2016, 54:1-14. SCI:DA4GM.

[6] Zhai Liming, Luo Yongyao, Wang Zhengwei. 3D Two-way Coupled TEHD Analysis on the Lubricating Characteristics of Thrust Bearings in Pump-turbine Units by Combining CFD and FEA. CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2016, 29:112-123. SCI: DA5UM.

[7] ZHAI Liming, LUO Yongyao, WANG Zhengwei, KITAUCHI Seishiro, MIYAGAWA Kazuyoshi. Nonlinear Vibration Induced by the Water-film Whirl and Whip in a Sliding Bearing Rotor System. CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2016, 29:260-270. SCI: DG5SL.

[8] Xin Liu, Yongyao Luo, BryanW. Karney, Zhengwei Wang. A selected literature review of efficiency improvements in hydraulic turbines. Renewable and Sustainable Energy Reviews, 2015, 51:18-28. SCI: DF0AL.

[9] Yongyao Luo, Zhengwei Wang, Xin Liu, Yexiang Xiao, Changkun Chen, Haoping Wang, Jianhua Yan. Numerical prediction of pressure pulsation for a low head bidirectional tidal bulb turbine. Energy, 2015, 89:730-738. SCI:CR3SD.

[10] Xin Liu, Yongyao Luo, Bryan W. Karney, Zhengwei Wang, Liming Zhai. Virtual testing for modal and damping ratio identification of submerged structures using the PolyMAX algorithm with two-way fluid–structure interactions. Journal of Fluids and Structures, 2015, 54:548-565. SCI: CH0SF.

[11] Yongyao Luo, Zhengwei Wang, Guangjie Peng, Yexiang Xiao, Liming Zhai, Xin Liu, Qi Zhang. Numerical simulation of a heave-only floating OWC (oscillating water column) device, Energy, 2014, 799-806. SCI: AS7OH.

[12] Yongyao Luo, Jean-Roch Nader, Paul Cooper, Song-Ping Zhu. Nonlinear 2D Analysis of the Efficiency of Fixed Oscillating Water Column Wave Energy Converters, Renewable Energy, 2014, 64:255-265. SCI: AA0XS.

[13] Liming Zhai, Yongyao Luo, Zhengwei Wang, Xin Liu. Failure Analysis and Optimization of the Rotor System in a Diesel Turbocharger for Rotor Speed-Up Test, Advances in Mechanical Engineering, 2014, Article ID 476023. SCI: AM3RA.

[14] Yongyao Luo, Zhengwei Wang, Jing Zhang, Jidi Zeng, Jiayang Lin, Guangqian Wang. Vibration and fatigue caused by pressure pulsations originating in the vaneless space for a Kaplan turbine with high head, Engineering computations, 2013, 30(3):448-463. SCI:133HT.

[15] Yongyao Luo, Zhengwei Wang, Liangnian Chen, Jinshui Wu. Finite element analysis design of a split rotor bracket for a bulb turbine generator. Advances in Mechanical Engineering, 2013, Article ID 428416. SCI: 162CF.

[16] Luo Yongyao, Wang Zhengwei, Zeng Jidi, Lin Jiayang. Fatigue of piston rod caused by unsteady, unbalanced, unsynchronized blade torques in a Kaplan turbine. Engineering Failure Analysis, 2010, 17(1):192-199. SCI:528FU.

[17] Yongyao Luo, Zhengwei Wang, Guodong Chen, Zujian Lin. Elimination of upper bracket resonance in extremely high head Francis hydro-generators. Engineering Failure Analysis, 2009, 16(1):119-127. SCI: 377ON.

[18] Z.W. Wang, Y.Y. Luo, L.J. Zhou, R.F. Xiao, G.J. Peng. Computation of dynamic stresses in piston rods caused by unsteady hydraulic loads. Engineering Failure Analysis, 2008, 15(1-2):28-37. SCI: 222KN.

[19] Xiao Yexiang, Zhu Wei, Wang Zhengwei, Zhang Jin, Luo Yongyao, Zeng Chongji, Yao Yangyang. Analysis of the internal flow behavior on S-shaped region of a Francis pump turbine on turbine mode. Engineering Computations. 2016.33(2).

[20] Xiao Yexiang, Yao Yangyang, Wang Zhengwei, Zhang Jin, Luo Yongyao, Zeng Chongji, Zhu Wei. Hydrodynamic Mechanism Analysis of the Pump Hump District for a Pump-turbine. Engineering Computations. 2016.33(4).

[21] XIAO Ye-xiang, WANG Zheng-wei, ZHANG Jin, LUO Yong-yao. Numerical predictions of pressure pulses in a Francis pump turbine with misaligned guide vanes. Journal of hydrodynamics, 2014, 26(2):250-256, SCI: AG4CI.

[22] Peng Guangjie, Wang Zhengwei, Xiao Yexiang, Luo Yongyao. Abrasion predictions for Francis turbines based on liquid–solid two-phase fluid simulations. Engineering Failure Analysis, 2013, 33:327-335. SCI: 213TI.

[23] Yang Jing, Meng Long, Zhou Lingjiu, Luo Yongyao, Wang Zhengwei. Unsteady Internal Flow Field Simulations in a Double Suction Centrifugal Fan. Engineering Computations, 2013, 30(3): 345–356. SCI: 133HT.

[24] WANG Zhengwei, QIN Liang, ZENG Jidi, LIN Jiayang, YANG Jinyi, CHEN Weijiang, LUO Yongyao, YAN Zongguo. Hydroturbine operating region partitioning based on analyses of unsteady flow field and dynamic response. Science in China Series E: Technological Sciences, 2010, 53(2): 519-528. SCI:585EM.

[25] Lingjiu Zhou, Zhengwei Wang, Ruofu Xiao, Yongyao Luo. Analysis of dynamic stresses in Kaplan turbine blades. Engineering Computations, 2007, 24(8):753-762. SCI: 232IV.

[26] X Liu, Y Y Luo, Z W Wang. Fatigue Analysis of the Piston Rod in a Kaplan Turbine Based on Crack Propagation under Unsteady Hydraulic Loads. Symposium on Hydraulic Machinery and Systems. Sep. 22-26, 2014, Montreal, Canada. EI:20145200367978.

[27] ZHAI Liming, LUO Yongyao, Wang Zhengwei. Study about the influence of cavitation on the dynamic characteristics for the sliding bearing. ISCM2014. Oct. 20-21, 2014, Beijing. EI:20151100628511.

[28] Guangjie Peng, Yongyao Luo, Zhengwei Wang. Research on Wear Properties of centrifugal dredge pump based on liquid–solid two-phase fluid simulations. ISCM2014. Oct. 20-21, 2014, Beijing. EI:20151100628501.

[29] L Y He, Y He, Y Y Luo, Z W Wang. Investigation on fluid added mass effect in the modal response of a pump-turbine runner, 6th International Conference on Pumps and Fans with Compressors and Wind Turbines. 2013.09.19-22, Beijing. EI:20140717330727.

[30] Y Y Luo, Y X Xiao, Z W Wang. The internal flow pattern analysis of a tidal power turbine operating on bidirectional generation-pumping. 6th ICPF, Beijing, 2013.9.19-22. EIP:20140717330802

[31] Peng Guangjie, Luo Yongyao, Fang Hongwei, Zhai Liming, Wang Zhengwei. Study on the Wearing Law of the Runner and Guide Vanes for a Francis Turbine, 26th IAHR Symposium on Hydraulic Machinery and Systems , Beijing,2012.08.19-23. EIP: 20130916053242.

[32] 何庆庆,罗永要,王正伟,吴金水,陈梁年. 水轮发电机转子疲劳寿命预测分析,水力发电学报,第29卷,第6期, 223-228页,2010. EIP: 20110213569051.

[33] Yongyao Luo, Zhengwei Wang, Lingjiu Zhou, et al. Computation of static and dynamic stresses of a bulb tubular turbine. 2008 Proceedings of the ASME Fluids Engineering Division Summer Conference, FEDSM2008, P1187-1191. EIP:20093912329524.

[34] Lingjiu Zhou, Zhengwei Wang, Yongyao Luo, et al. Numerical simulation of cavitating flow in a Francis turbine. 2008 Proceedings of the ASME Fluids Engineering Division Summer Conference, FEDSM2008, P1193-1197. EIP:20093912329525.

[35] XIAO Ruofu, WANG Zhengwei, LUO Yongyao. Dynamic Stresses in a Francis Turbine Runner Based on Fluid-Structure Interaction Analysis. Tsinghua Science and Technology, 2008, 13(5):587-592. EIP: 20090511886926.

[36] 阎宗国, 周凌九, 何军兵, 彭光杰, 罗永要, 张静, 罗斌, 王正伟. 水轮发电机组转子动平衡试验. 水力发电学报, 2012, 31(2):235-239. EIP: 20122515137715.

[37] 何庆庆, 罗永要, 王正伟, 吴金水, 陈梁年. 水轮发电机转子疲劳寿命预测分析. 水力发电学报, 2010, 29(6): 223-228. EIP:20110213569051.

[38] 罗永要, 王正伟. 灯泡贯流机组转子支架优化设计研究. 第17次中国水电设备学术讨论会论文集, P290-294. 2009年10月, 浙江淳安.

[39] 肖若富, 王正伟, 罗永要. 涡带工况下混流式水轮机转轮动应力特性分析. 水力发电学报, 2007, 26(4):130-134. EIP: 20073710811036

[40] 彭光杰, 王正伟, 罗永要, 阎宗国. 大型斜轴伸泵站近零扬程流场仿真. 清华大学学报(自然科学版), 2007, 47(11):2006-2009. EIP: 20080111005102.

[41] 肖若富, 王正伟, 罗永要. 轴流转桨式水轮机桨叶的动应力特性. 清华大学学报(自然科学版), 2007, 47(11):2014-2017. EIP: 20080111005104.

[42] 罗永要, 王正伟, 梁权伟. 混流式水轮机转轮动载荷作用下的应力特性. 清华大学学报(自然科学版), 2005, 45(2): 235-237.EIP: 2005229136334.

[43] 王正伟, 罗永要, 方源, 温晓军. 负荷调节过程中的混流式转轮流固耦合计算. 水力发电学报, 2005, 24(4): 58-61. EIP: 2005389375692.

[44] 王正伟, 喻疆, 罗永要, 周凌九. 转轮-导叶不同匹配下的内部流动特性分析. 水力发电学报, 2005, 24(3): 44-47. EIP: 2005299226128.

[45] 罗永要, 王正伟, 梁权伟, 林贵海. AGC调节对大型轴流转桨式机组的影响分析. 第15次中国水电设备学术讨论会论文集, 2004, 青海西宁, 246-250.