Skip to main content

Advertisement

Log in

Hybrid Simulation of Hydrodynamics of Hydroelectric Power Plant Spillway Structures

  • Published:
Power Technology and Engineering Aims and scope

The results of applying a three-dimensional numerical model of a viscous liquid to the problem of calculating the parameters of surface spillways are presented. The model takes into account the pressure distribution profile over the flow depth, which is different from the hydrostatic one. The k – ε-model of turbulence is used to close the equations of hydrodynamics. Vertical flow sampling is performed using an adaptive multilayer mesh. The main attention is paid to the verification of the numerical model on the available analytical solution and on the results of physical experiments. It has been established that the numerical model reproduces well the discharge capacity of surface spillways and the conditions of the pools interface. Agood consistency of the pressure profiles on the spillway face obtained in the physical experiment and on the numerical model, as well as the flow parameters that determine the conditions of the hydraulic jump flooding, is shown using the example of the Zhiguli HPP spillway.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. V. Prokofev, “Multilayer open flow model: A simple pressure correction method for wave problems,” Int. J. Numer. Meth. Fl., 86(8), 518 – 540 (2018).

    Article  MathSciNet  Google Scholar 

  2. V. A. Prokof’ev, “GPU utilization for speeding up the solution of three-dimensional engineering tasks of open flows hydraulics,” Matem. Model., 29(8), 74 – 94 (2017).

  3. V. A. Prokof’ev, “Dynamics of scour near hydraulic structures: 3D numerical model and its validation on the reference experimental data,” Sb. Tr. VNIIG, 293, 45 – 72 (2019).

  4. V. I. Klimovich, “Modified model of shallow water to evaluate detached flows (flying jet type),” Sb. Tr. VNIIG, 255, 3 – 14 (2009).

    Google Scholar 

  5. G. A. Sudol’skii, “Hydraulic studies in support of the design of a stepped spillway of the Boguchany HPP,” Gidrotekh. Stroit., No. 8, 21 – 30 (2016).

  6. G. A. Sudol’skii, “Hydraulic justification of the energy dissipation scheme using orifice plates on the construction and operational spillway tunnel of the Pskem HPP,” Gidrotekh. Stroit., No. 9, 5 – 15 (2020).

  7. A. B. Veksler and S. Z. Safin, “Hydraulic modes and local downstream scour at the Kama HPP,” Gidrotekh. Stroit., No. 7, 2 – 13 (2017).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. A. Prokof’ev.

Additional information

Translated from Gidrotekhnicheskoe Stroitel’svo, No. 8, August 2021, pp. 60 – 66. DOI: https://doi.org/10.34831/EP.2021.48.76.008

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Prokof’ev, V.A., Sudolskii, G.A. Hybrid Simulation of Hydrodynamics of Hydroelectric Power Plant Spillway Structures. Power Technol Eng 55, 714–719 (2022). https://doi.org/10.1007/s10749-022-01421-8

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10749-022-01421-8

Keywords

Navigation