CFD MODELLING OF FLOW OVER STEPPED SPILLWAY - A REVIEW

  • Unique Paper ID: 148296
  • PageNo: 164-167
  • Abstract:
  • Hydraulic model test was used to analyze the rapidly varied flow on the spillway. But it has some error to scale and expensive cost. KhadakWasla dam in Pune was selected as the study area. The terminal structure of a spillway plays a major role in dissipating specific energy of excess flood to safeguard the river channel and downstream structure. Relationship between critical depth flow and energy dissipation are presented and discussed in stepped spillway. The numerical result is compared with experimental result. Computational fluid dynamic (CFD) software with different numerical solver methods are suitable tools for solving various engineering problems. One such CFD software tool is ANSYS Fluent. In this report, the general guide and practical steps for developing a full 3D CFD spillway model using ANSYS Fluent have been presented. The energy dissipation over this model and pressure distribution on the horizontal and vertical step faces are studied for verification purpose of CFD.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{148296,
        author = {Prof. P.B.Nangare and Shardul shelke and Bhavesh Badhe and Pratiksha Telang and Faizan Hanure},
        title = {CFD MODELLING OF FLOW OVER STEPPED SPILLWAY - A REVIEW},
        journal = {International Journal of Innovative Research in Technology},
        year = {},
        volume = {6},
        number = {1},
        pages = {164-167},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=148296},
        abstract = {Hydraulic model test was used to analyze the rapidly varied flow on the spillway. But it has some error to scale and expensive cost. KhadakWasla dam in Pune was selected as the study area. The terminal structure of a spillway plays a major role in dissipating specific energy of excess flood to safeguard the river channel and downstream structure. Relationship between critical depth flow and energy dissipation are presented and discussed in stepped spillway. The numerical result is compared with experimental result. Computational fluid dynamic (CFD) software with different numerical solver methods are suitable tools for solving various engineering problems. One such CFD software tool is ANSYS Fluent. In this report, the general guide and practical steps for developing a full 3D CFD spillway model using ANSYS Fluent have been presented. The energy dissipation over this model and pressure distribution on the horizontal and vertical step faces are studied for verification purpose of CFD.},
        keywords = {stepped spillway, critical depth, energy dissipation, ansys fluent, computational fluid dynamics.},
        month = {},
        }

Cite This Article

P.B.Nangare, P., & shelke, S., & Badhe, B., & Telang, P., & Hanure, F. (). CFD MODELLING OF FLOW OVER STEPPED SPILLWAY - A REVIEW. International Journal of Innovative Research in Technology (IJIRT), 6(1), 164–167.

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