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Flow field and sediment passing capacity of type-a piano key weirs: 《International Journal of Sediment Research》2024年第4期540-551,共12页Binit Kumar Manish Pandey Zulfequar Ahmad; In the present era,sedimentation and bed morphology near hydraulic structures is a great concern as it affects the flow configuration and reduces the discharge capacity.Experimental investigations were done to study t...; 关键词：Acoustic Doppler velocimeter(ADV) Experimental study Flow field Piano keyweir Sediment passing capacity

Experimental Study of Liquid Metal Flow for the Development of a Contact-Less Control Technique: 《Fluid Dynamics & Materials Processing》2024年第7期1553-1564,共12页Aleksandr Poluyanov Ilya Kolesnichenko; supported by Russian Science Foundation Grant RSF-22-19-20106。; The article presents an experimental study on the flow of an eutectic gallium alloy in a cylindrical cell,which is placed in an alternating magnetic field.The magnetic field is generated by a coil connected to an alte...; 关键词：Ultrasonic doppler velocimeter electrically conductive medium azimuthal pinch experiment in liquid metal MAGNETOHYDRODYNAMICS

Flow turbulence presented by different vegetation spacing sizes within a submerged vegetation patch: 《Journal of Hydrodynamics》2023年第6期1131-1145,共15页Chukwuemeka Kingsley John Jaan H.Pu Yakun Guo Prashanth R.Hanmaiahgari Manish Pandey; This study presents results from a vegetation-induced flow experimental study which investigates 3-D turbulence structure profiles,including Reynolds stress,turbulence intensity and bursting analysis of open channel f...; 关键词：Velocity profiles acoustic Doppler velocimeter(ADV) turbulent intensities Reynolds stress turbulent bursting vegetated flow vegetation spacing sizes

Experimental Results from Bore Phenomenon in Open Cylindrical Channel under Precession: 《Open Journal of Fluid Dynamics》2022年第1期69-85,共17页Hajar Alshoufi; Experimental campaigns were carried out to extract results from the flow in an open cylindrical channel under precession. The bore or the hydraulic jump is the main concentration. The experimental results are varied;t...; 关键词：BORE PRECESSION CCD Camera ADV Velocimeter Cnoidal Waves

Doppler velocimeter based on dual-comb absorption spectroscopy被引量：3: 《Photonics Research》2020年第12期1895-1903,共9页CHENGLIN GU XING ZOU ZHONG ZUO DAOWANG PENG YUANFENG DI YANG LIU DAPING LUO WENXUE LI; National Natural Science Foundation of China(11874153,11904105);National Key Research and Development Program of China(2018YFA0306301).; The determination of airflow parameters is essential to the research of critical information on environment monitoring,chemical kinetics,and aerodynamic and propulsion applications.During the past few decades,tunable ...; 关键词：ABSORPTION SPECTROSCOPY branch

Noise reduction of acoustic Doppler velocimeter data based on Kalman filtering and autoregressive moving average models: 《Acta Oceanologica Sinica》2020年第12期106-113,共8页Chuanjiang Huang Fangli Qiao Hongyu Ma; The National Key Research and Development Program of China under contract No.2017YFC1404000;the Basic Scientific Fund for National Public Research Institutes of China under contract No.2018S03;the National Natural Science Foundation of China under contract Nos 41776038 and 41821004; Oceanic turbulence measurements made by an acoustic Doppler velocimeter(ADV)suffer from noise that potentially affects the estimates of turbulence statistics.This study examines the abilities of Kalman filtering and a...; 关键词：noise Kalman filtering autoregressive moving average model TURBULENCE acoustic Doppler velocimeter

LDV measurements of particle velocity distribution in an annular stripper被引量：2: 《Chinese Journal of Chemical Engineering》2019年第10期2293-2303,共11页Yongzheng Li Xiaolai Zhang Guangwei Zhai Haitao Zhang Tao Li Qiwen Sun Weiyong Ying; Supported by the National High-Tech R&D Program of China(2011AA05A204);the Fundamental Research Funds for the Central Universities(222201817013).; Particle descent velocities in an annular stripper were measured by a laser Doppler velocimetry(LDV)system.In the radial direction,particle descent velocity was relatively constant in the mid-region of the stripper an...; 关键词：ANNULAR STRIPPER Flow HYDRODYNAMICS Particle velocity Laser DOPPLER VELOCIMETER

Estimating instantaneous concentration of suspended sediment using acoustic backscatter from an ADV被引量：2: 《International Journal of Sediment Research》2019年第5期422-431,共10页Wenjie Li Shengfa Yang Wei Yang Yi Xiao Xuhui Fu Shuaishuai Zhang; financially supported by the National Natural Science Foundation of China (Grant no. 51679019);the National Key Research and Development Program of China (Grant no. 2016YFC0402103); The measurement of instantaneous sediment concentration remains a challenging task. In this study, a three-step procedure is proposed to estimate instantaneous sediment concentration using acoustic backscatter from Ac...; 关键词：Instantaneous sediment concentration Acoustic backscatter intensity Denoising-despiking Particle diameter Acoustic Doppler Velocimeter

A novel FBG velocimeter with wind speed and temperature synchronous measurement被引量：1: 《Optoelectronics Letters》2018年第4期276-279,共4页ZHU Xiu-bin; Based on frequency demodulation method, a novel fiber Bragg grating(FBG) velocimeter which can achieve wind speed and temperature synchronous measurement is proposed in this paper. The wind speed and temperature synch...; 关键词：同步测量速度计 FBG 温度理论计算模型实验数据解调方法信号调整

Field measurements of settling velocities of fine sediments in Three Gorges Reservoir using ADV被引量：6: 《International Journal of Sediment Research》2016年第3期237-243,共7页Wenjie Li Shengfa Yang Jiang Hu Xuhui Fu Peng Zhang; financially supported by the National Natural Science Foundation of China(51209241);the Basic Research Project of China Ministry of Transport(2014329814310);the Social Livelihood Science And Technology Project of Chongqing(cstc2015shmszx30024); The Three Gorges Reservoir （TGR） is suffering from unexpected fine sediment deposition, to better understand the fine sediment transport processes, field measurements were conducted at the Zhongxian and Fengjie reac...; 关键词：Settling velocity Fine sediments Acoustic Doppler Velocimeter Field measurement Three Gorges Reservoir

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