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Cascading dam breach process simulation using a coupled modeling platform被引量：4: 《Science China(Technological Sciences)》2019年第8期1455-1466,共12页LIU ZhiPing GUO XinLei ZHOU XingBo FU Hui XIA QingFu LI ShaoJun; supported by the National Key Research and Development Program of China(Grant No.2016YFC0401706);the National Natural Science Foundation of China(Grant No.51679262);the IWHR Research&Development Support Program(Grant Nos.HY0145B642017,and HY0145B802017); This study evaluates the possibility of a cascade failure by developing a coupled breach-modeling platform based on onedimensional flow modeling of the river channel, flood propagation, regulation process of reservoir...; 关键词：CASCADES DAM breach EXTREME operating condition sensitivity analysis FLOOD DISCHARGE structure

Experimental study of mean overtopping discharge at perforated caissons for non-impulsive waves被引量：5: 《Science China(Technological Sciences)》2018年第5期711-723,共13页LIU Xiao LIU Yong LI HuaJun WANG XinYu ZHAO Yang; supported by the Natural Science Foundation of China(Grant Nos.51322903&51725903); In this study, hydraulic model tests are carried out to investigate the mean overtopping discharge at perforated caisson breakwaters for non-impulsive waves. Based on the experimental data, the mean overtopping discha...; 关键词：perforated caissons experimental tests mean overtopping discharge predictive formula

Monthly discharge forecasting using wavelet neural networks with extreme learning machine被引量：18: 《Science China(Technological Sciences)》2014年第12期2441-2452,共12页LI Bao Jian CHENG Chun Tian; supported by the National Science Fund for Distinguished Young Scholars,China(Grant No.51025934);the National High-Tech Research and Development Program of China(863 Program)(Grant No.2012AA050205); Accurate and reliable hydrological forecasting is essential for water resource management. Feedforward neural networks can provide satisfactory forecast results in most cases, but traditional gradient-based training a...; 关键词：monthly discharges discrete wavelet transform extreme learning machine forecasting

Surface modification of Ti-6Al-4V alloy by cathode assiting discharge setup and conventional plasma nitriding methods被引量：8: 《Science China(Technological Sciences)》2013年第8期1858-1864,共7页TANG JinGang LIU DaoXin TANG ChangBin ZHANG XiaoHua; supported by the National Natural Science Foundation of China (Grant Nos. 51171154,51101127); In order to improve the wear resistance of titanium alloys,the potential of the plasma nitriding process with a cathode assiting discharge setup was examined.Ti6Al4V alloy was nitrided by the cathode assiting discharg...; 关键词：NITRIDING TI6AL4V cathode assiting discharge wear

Analysis and application of the scale effect of flood discharge atomization model被引量：9: 《Science China(Technological Sciences)》2011年第S1期64-71,共8页WU ShiQiang 1,WU XiuFeng 1,2,ZHOU Hui 1,CHEN HuiLing 1,SHA HaiFei 1 & ZHOU Jie 1 1 State Key Laboratory of Hydrology-Water resources and Hydraulic Engineering,Nanjing Hydraulic Research Institute,Nanjing 210029,China 2 Hohai University,Nanjing 210098,China; supported by the National Natural Science Foundation of China and the Hydropower Development of Yalong River Foundation (Grant No.50579084);the National Key Technologies R&D Program of China(Grant No.2008BAB29B04-3-3); The phenomenon of discharge atomization occurs as hydraulic structures discharging,which influences the safety of power station,electrical equipment and produces environmental pollution.A series of physical model test...; 关键词：DISCHARGE ATOMIZATION SCALE effect energy DISSIPATION MODEL test FEEDBACK analysis

An experimental research on single discharge machining of insulating ceramics efficiently with high energy capacitor被引量：4: 《Science China(Technological Sciences)》2011年第6期1537-1545,共9页JI RenJie LIU YongHong ZHANG YanZhen ZHANG HaiFeng LI XiaoPeng DONG Xin; supported by the National Natural Science Foundation of China (Grant No 50675225);the Ministry of Science and Technology of China (Grant No 2009GJC60047); Insulating ceramics are applied to modern manufacturing industries for their improved material properties.But they are the difficult-to-machine materials because of their high rigidity,high brittleness and non-electri...; 关键词：EDM insulating ceramics single pulse high energy high efficiency

Experimental study on the hydraulic characteristics of vortex diodes: 《Science China(Technological Sciences)》2011年第2期332-337,共6页JIAO Lei CHEN CongNan LIU JinTao YIN JunLian WANG LeQin; supported by the National Natural Science Foundation of China(Grant No.51006087); Vortex diode,as an important component in power fluidics,has been used in nuclear reprocessing engineering where it is desirable to avoid pumps with moving parts.The performance of the fluidic system depends on the ma...; 关键词：vortex diode hydraulic characteristics design parameter volumetric efficiency averaged discharge

Pattern recognition of typical defects in high-voltage storage capacitors based on DC partial discharge被引量：1: 《Science China(Technological Sciences)》2009年第12期3729-3735,共7页WU GuangNing BIAN ShanShan ZHOU LiRen ZHANG XueQin RAN HanZheng YU ChengLong; Supported by the National Natural Science Foundation of China(Grant No.10476022);Doctoral Innovation Fund of Southwest Jiaotong University; High-voltage storage capacitors(hereinafter call capacitors for short)have been widely used in pulsed power technology.In accordance with the actual work conditions of capacitors,direct current partial discharge(DCPD)...; 关键词：high VOLTAGE storage CAPACITOR PARTIAL DISCHARGE composite INSULATION DC pattern recognition

Three-dimensional discharge simulation of inductively coupled plasma (ICP) etching reactor被引量：2: 《Science China(Technological Sciences)》2008年第6期674-682,共9页AN YiRan LU YiJia LI DongSan CHEN YaoSong; More and more importance has been attached to inductively coupled plasma (ICP) in semiconductor manufacture. For a deep understanding of the plasma discharge process in the etching reactor, this study made a three-dim...; 关键词：inductively coupled plasma ELECTRON density ELECTRON temperature power deposition

Experimental study on high-voltage solar array sustained arc discharge induced by high charging被引量：2: 《Science China(Technological Sciences)》2007年第2期213-220,共8页LI Kai1,2, XIE ErQing1, WANG Li2, LIU YanXia1, YANG Yang1, SUN YanZheng3, CUI XinYu3 & MAI ShengLi2 1 School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China 2 Lanzhou Institute of Physics, Lanzhou 730000, China 3 Tianjin Institute of Power Source, Tianjin 300381, China; Supported by the National Laboratory of Vacuum, Cryogenics Technology and Physics (Grant No. 51475030504DZ2801);the National High Technology Development Program of China (Grant No. 2002AA732158); It has been reported that sustained arc discharge induced by electrostatic discharge (ESD) could cause permanent damage to high-power and high-voltage solar array of spacecrafts. The paper focuses on ESD simulating ex...; 关键词：HIGH-VOLTAGE solar array ELECTROSTATIC DISCHARGE SUSTAINED ARC DISCHARGE mechanism

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