Comparative analysis of air and water flows in simplified hydraulic turbine models

S. G. Skripkin, D. A. Suslov, I. V. Litvinov, E. U. Gorelikov, M. A. Tsoy, S. I. Shtork

Research output: Contribution to journalConference articlepeer-review

Abstract

This article presents a comparative analysis of flow characteristics behind a hydraulic turbine runner in air and water. Swirling flow with a precessing vortex core (PVC) was investigated using a laser Doppler anemometer and pressure pulsation sensors. The experiments were conducted on aerodynamic and hydrodynamic test rigs over a wide range of hydraulic turbine operating conditions. Part-load modes of hydraulic turbine operation were investigated using the Fourier transform of pressure pulsations obtained from acoustic sensors. The features of the swirling flow were shown for the range of operating conditions from deep partl-load to overload.

Original languageEnglish
Article number012001
JournalJournal of Physics: Conference Series
Volume2150
Issue number1
DOIs
StatePublished - 11 Jan 2022
Externally publishedYes
Event12th All Russian Conference on Thermophysics and Power Engineering in Academic Centers, TPEAC 2021 - Sochi, Russian Federation
Duration: 25 Oct 202127 Oct 2021

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy

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