Results 1 to 10 of about 641 (67)
Experimental Analysis of the Effect of Wear Factors on Guide Vane of Hydraulic Turbine
Machines, 2022 In this paper, in order to study the wear of the guide vane of the hydraulic turbine, a test bench was built according to the actual internal flow of the hydraulic turbine of the power station. The value of the wear of the surface of the guide vane after
Xiaoyi Zhao +4 more
exaly +3 more sources
Analysis on the effect of variable guide vane numbers on the performance of pump as turbine
Advances in Mechanical Engineering, 2018 To study the effects of different guide vane numbers on the unsteady performance of pump as turbine based on the Navier–Stokes equation and standard k-epsilon turbulence model, computation fluid dynamics technology was used to simulate the flow field in ...
Xiaohui Wang, Junhu Yang
exaly +2 more sources
Design and CFD simulation of guide vane for multistage Savonius wind turbine
Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2023 This study proposes improving the performance of a fixed-axis multistage Savonius wind turbine by integrating a sixbladed guide vane. Guide vanes aim to direct the incoming wind towards the blades of the Savonius wind turbine so that it can increase the ...
Dionisius Devin +3 more
doaj +1 more source
Influence of Guide Vane Slope on Axial-Flow Hydraulic Performance and Internal Flow Characteristics
Energies, 2022 To comprehensively study the influence of the guide vane inlet slope on the axial-flow pump, eight groups of axial-flow pumps with different guide vane inlet slopes are designed and studied in this paper.
Yue Li +3 more
doaj +1 more source
IEEE Access, 2021 To improve the flow characteristics of diesel engines with twin intake ports, this study evaluates the installation of guide vanes of varying lengths, heights and angles in front of the intake runner of a CA4DD diesel engine. Considering the interference
Hailin Kui +3 more
doaj +1 more source
Analysis of movable guide vane inversion and limited block dropping of hydropower plants [PDF]
E3S Web of Conferences, 2019 The fracture signal of shear pin occurs in the process of short time load reduction of AGC. During the stop site inspection, it is found that the shear pin was broken, the guide vane limit block fell off, and the movable guide vane was reversed.
Li Wenbo +5 more
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2022 ObjectivesIn order to improve the working performance of gas turbines, this study examines the aerodynamic performance of variable geometry turbine clamshell guide vanes.MethodsTaking a typical variable geometry turbine guide vane as a prototype, a ...
Tao TANG +3 more
doaj +1 more source
Sediment wear of turbine guide vane before and after tungsten carbide treatment
Advances in Mechanical Engineering, 2022 This paper describes three-dimensional unsteady simulations of sand–water flow within a turbine passage. Sand abrasion of a movable guide vane made from ZG06Cr13Ni4Mo is tested before and after tungsten carbide spray-coating.
Xiaoyi Zhao +6 more
doaj +1 more source
Guide Vane for Thermal Enhancement of a LED Heat Sink
Energies, 2022 A guide vane was installed on a heat sink to enhance the cooling effect of light-emitting diode (LED) lights. The validity of the numerical analysis was verified against the experimental results and the result of the previous studies.
Sungjoon Byun +2 more
doaj +1 more source
Science Progress, 2023 In order to explore the characteristics of pressure pulsation signals and energy distribution of water flow at the guide vane considering impeller–guide vane interaction.
Zhikang Lin +5 more
doaj +1 more source