Lizhenggui

Personal profile

Mainly engaged in teaching and researches in hydraulic machinery optimization, flow field mechanism, economic operation and energy saving in hydropower station, fluid machinery and interdisciplinary magnetic technology, etc

Work experience

Education experience

1999,Lanzhou University of Technology, Bachelor 2006,Lanzhou University of Technology, Master 2014,Lanzhou University of Technology, PhD 2015,Post doctorate study in the Harbin Industry University

Research Direction

Mainly engaged in teaching and researches in hydraulic machinery optimization, flow field mechanism, economic operation and energy saving in hydropower station, fluid machinery and interdisciplinary magnetic technology, etc.
Hosted and participated in more than 10 provincial and corporate research projects, presided over and completed 19 technical transformations, published 39 papers, including 8 ones included in SCI / EI, won 2 first prizes, 1 second prize and 5 third prizes in the CNNC 504 Science and Technology Competition. Conducted design of composite carbon fiber spacer magnetic pump, magnetic shielding magnetic pumps and other technical direction of magnetic products as a technician, applied 3 patens, prepared 3 corporate standards, participated in 1 national key project and 1 provincial key construction project as the main technical backbone, member of the National Professional Committee of Tubular Turbine. The doctoral dissertation Research on the Combined Relationship and Performance of Bulb Tubular Turbine solved the key problems in power in generation of tubular turbine and the efficiency of the object of study was improved by about 3% to 8%, which was tested by actual production test and appreciated by experts, and this dissertation was awarded as outstanding doctoral dissertation in the university; the research on oblique arm structure rotor field spider crack and fatigue failure mechanism of tubular turbine generator provided theoretical support for crack processing, and the real machine has been running more than 30000h and no cracks recurred.


Academic Achievements

Z G Li, F Y YangJ H Chen and G L Si.Analysis on the roundness of bulb turbine generator based on the unbalanced magneticEarth and Environmental Science

*Zhenggui LI, Fengyu YANG, Guolei SI, Dehong WANG.Repair analysis for low head hydraulic generator cracking and ruptureSensors & Transducers Journal
*Li Zhenggui, Yang Fengyu, Wang Dehong, Ma Ruijie.The Impacts of Head Loss on the Bulb Turbine’s Hydropower Utilization and Running PerformanceJournal of Electrical Engineering
*LI Zhenggui, WEI Xianzhu, LI Fengcheng, DENG Fei, ZHANG Yipeng. The application study of tubular turbine optimal working conditions based on turbine inlet flow angleTransactions of the Chinese Society of Agricultural Engineering
*LI Zhenggui, YANG Fengyu, SI Guolei, WANG Dehong, Deng Yuxuan, MA Biao. Out-of-roundness low head hydrogenerator and its influencw on operation safetyTransactions of the Chinese Society of Agricultural Engineering
*LI Zhenggui, PU XiaoxuanLI Xinrui, YANG Fengyu . Analysis for hydraulic generator oblique arm structure rotor bracket crack, Journal of Hydroelectric Engineering
*LI ZhengguiYANG FengyuLI FarongZHANG Zhao. Running analysis and Research of Horizontal Hydrogenerator Eccentricity, Journal of Hydroelectric Engineering
*LI ZhengguiXUE DuozhongXU YanjunKUN XuyongWANG YanjunDONG JianxunZHENG Li. Economic Operation of Bulb Tubular Turbine Unit on the Yellow River Main SteamSmall HydroPower
*Zhenggui LI , Fengyu YANG Xiaoxuan PU Junhui CHEN , Guolei SI.Application of ANSYS in the hydraulic generator rotor bracket crackApplied Mechanics and Materials
*LI Zhenggui. Reathing tube was installed in the lubricating oil system of Chaijiaxia Station, collected paper of the Eighth National Symposium Bulb Tubular Units
*LI Zhenggui.  Analysis of Ovality of Low-head Hydro-generatorcollected paper of the Seventh National Symposium Bulb Tubular Units
*LI Zhenggui. Optimization of Low-head unit Combination Relationshipcollected paper of the Ninth National Symposium Bulb Tubular Units
*LI Zhenggui WEI Xianzhu LI Yan YANG Fengyu.Study on dynamic characteristics of magnetic suspension guide bearing in a Francis hydro-turbineCSMB6


Teaching Work

Honor Rewarde

Social Appointments

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