Skip to main content
Log in

Numerical investigation of flow pattern around a T-shaped spur dike in the vicinity of attractive and repelling protective structures

  • Technical Paper
  • Published:
Journal of the Brazilian Society of Mechanical Sciences and Engineering Aims and scope Submit manuscript

Abstract

This piece of research simulated the flow pattern around a T-shaped spur dike in the vicinity of attractive and repelling protective structures in a 90° bend using computational fluid dynamic (CFD) model. This CFD analysis has utilized RNG turbulence model to simulate turbulent flow field, and free surface variations were modeled through finite volume of fluid. A comparison between mean velocities in the main spur dike field was indicative of an acceptable precision of CFD model in simulating flow pattern along river bends in the presence of a spur dike. This numerical model mainly aimed at a scrutinizing study of the process of flow pattern around the T-shaped spur dike, the maximum velocity variations, the secondary flow strength, and the maximum stresses along the bend and the main spur dike field. Results demonstrated an increase in the maximum shear stress in attractive and repelling modes of the protective structure by 23.5 and 17.6%, respectively, in comparison with the vertical mode.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12

Similar content being viewed by others

References

  1. Pandey M, Ahmad Z, Sharma PK (2017) Scour around impermeable spur dikes: a review. ISH J Hydraul Eng. https://doi.org/10.1080/09715010.2017.1342571

    Google Scholar 

  2. Samide GW, Beckstead G (1975) Design considerations for stream groynes. Alberta Department, Technical Services Division, Edmonton

    Google Scholar 

  3. Petersen MS (1986) River engineering. Prentice Hall, Englewood Cliffs

    Google Scholar 

  4. Richardson EV, Karaki S, Mahmood K, Simons DB, Stevens MA (1975) Highways in the river environment, hydraulic and environmental design considerations. Department of Transportation, Federal Highway Administration, Washington, DC

    Google Scholar 

  5. Danish Hydraulics (1992) River training morphology (MIKE 11-A microcomputer based modelling system for rivers and channels). Danish Hydraulic Institute (DHI), Hørsholm

  6. Fazli M, Ghodsian M, Salehi SAA (2008) Scour and flow field around a spur dike in a 90o bend. Int J Sediment Res 23:56–68. https://doi.org/10.1016/S1001-6279(08)60005-0

    Article  Google Scholar 

  7. Ghodsian M, Vaghefi M (2009) Experimental study on scour and flow field in a scour hole around a T-shape spur dikes in a 90˚ bend. Int J Sediment Res 24:145–158. https://doi.org/10.1016/S1001-6279(09)60022-6

    Article  Google Scholar 

  8. Vaghefi M, Ghodsian M, Salehi SAA (2012) Experimental study on scour around a T-shaped spur dike in a channel bend. J Hydraul Eng 138:471–474. https://doi.org/10.1061/(ASCE)HY.1943-7900.0000536

    Article  Google Scholar 

  9. Duan J, He L, Wang G, Fu X (2011) Turbulent burst around experimental spur dike. Int J Sediment Res 26:471–486. https://doi.org/10.1016/S1001-6279(12)60006-7

    Article  Google Scholar 

  10. Karami H, Ardeshir A, Behzadian K, Ghodsian M (2011) Protective spur dike for scour mitigation of existing spur dikes. J Hydraul Res 49:809–813. https://doi.org/10.1080/00221686.2011.625166

    Article  Google Scholar 

  11. Ibrahim M (2014) Local bed morphological changes due to oriented groins in straight channels. Ain Shams Eng J 5:333–341. https://doi.org/10.1016/j.asej.2013.12.006

    Article  Google Scholar 

  12. Yahiaoui T, Ladjedel O, Imine O, Adjlout L (2016) Experimental and CFD investigations of turbulent cross-flow in staggered tube bundle equipped with grooved cylinders. J Braz Soc Mech Sci 38:163–175. https://doi.org/10.1007/s40430-015-0450-1

    Article  Google Scholar 

  13. Lien HC, Hsieh TY, Yang JC, Yeh KC (1999) Bend-flow simulation using 2D depth-averaged model. J Hydraul Eng 125:1097–1108. https://doi.org/10.1061/(ASCE)0733-9429(1999)125:10(1097)

    Article  Google Scholar 

  14. Kassen AA, Chaudhry MH (2002) Comparison of coupled and semicoupled numerical models for alluvial channels. J Hydraul Eng 124:794–802. https://doi.org/10.1061/(ASCE)0733-9429(1998)124:8(794)

    Article  Google Scholar 

  15. Olsen NRB (2003) Three-dimensional CFD modeling of self-forming meandering channel. J Hydraul Eng 129:366–372. https://doi.org/10.1061/(ASCE)0733-9429(2003)129:5(366)

    Article  Google Scholar 

  16. Rüther N, Olsen NRB (2005) Three-dimensional modeling of sediment transport in a narrow 90 channel bend. J Hydraul Eng 131:917–920. https://doi.org/10.1061/(ASCE)0733-9429(2005)131:10(917)

    Article  Google Scholar 

  17. Bonakdari H, Baghalian S, Nazari F, Fazli M (2011) Numerical analysis and prediction of velocity field in curved channel using artificial neural network and genetic algorithm. Eng App Comput Fluid Mech 5:384–396. https://doi.org/10.1080/19942060.2011.11015380

    Google Scholar 

  18. Gholami A, Akhtari AA, Minatour Y, Bonakdari H, Javadi AA (2014) Experimental and numerical study on velocity fields and water surface profile in a strongly-curved 90 open channel bend. Eng App Comput Fluid Mech 8:447–461. https://doi.org/10.1080/19942060.2014.11015528

    Google Scholar 

  19. Sharifipour M, Bonakdari H, Zaji AH, Shamshirband S (2015) Numerical investigation of flow field and flowmeter accuracy in open-channel junctions. Eng App Comput Fluid Mech 9:280–290. https://doi.org/10.1080/19942060.2015.1008963

    Google Scholar 

  20. Asnaashari A, Akhtari AA, Dehghani AA, Bonakdari H (2016) Experimental and numerical investigation of the flow field in the gradual transition of rectangular to trapezoidal open channels. Eng App Comput Fluid Mech 10:272–282. https://doi.org/10.1080/19942060.2016.1149102

    Google Scholar 

  21. Soliman MM, Attia KM, Talaat AM, Ahmed AF (1997) Spur dike effects on the river Nile morphology after high Aswan dam. Proceedings of the 27th IAHR Congress, San Francisco

  22. Giri S, Shimizu Y, Surajata B (2004) Laboratory measurement and numerical simulation of flow and turbulence in a meandering-like flume with spurs. Flow Meas Instrum 15:301–309. https://doi.org/10.1016/j.flowmeasinst.2004.05.002

    Article  Google Scholar 

  23. Nagata N, Hosada T, Nakato T (2005) Three-dimensional numerical model for flow and bed deformation around river hydraulic structures. J Hydraul Eng 131:1074–1087. https://doi.org/10.1061/(ASCE)0733-9429(2005)131:12(1074)

    Article  Google Scholar 

  24. Vaghefi M, Safarpoor Y, Hashemi SS (2015) Effects of relative curvature on the scour pattern in a 90° bend with a t-shaped spur dike using a numerical method. Int J River Basin Manag 13:501–514. https://doi.org/10.1080/15715124.2015.1049181

    Article  Google Scholar 

  25. Vaghefi M, Ahmadi A, Faraji B (2015) The effect of support structure on flow patterns around t-shape spur dike in 90° bend channel. Arab J Sci Eng 40:1299–1307. https://doi.org/10.1007/s13369-015-1604-2

    Article  Google Scholar 

  26. Vaghefi M, Alavinezhad M, Akbari M (2016) The effect of submergence ratio on flow pattern around short T-head spur dike in a mild bend with rigid bed using numerical model. J Chin Ins Eng 39:666–674

    Article  Google Scholar 

  27. Vaghefi M, Safarpoor Y, Akbari M (2017) Numerical comparison of the parameters influencing the turbulent flow using a T-shaped spur dike in a 90° bend. J App Fluid Mech 10:231–241. https://doi.org/10.18869/acadpub.jafm.73.238.26175

    Article  Google Scholar 

  28. Vaghefi M, Safarpoor Y, Hashemi SS (2017) Effect of T-shaped spur dike on flow separation in a 90° bend using SSIIM model. J Nat Sci Found Sri Lanka 45:159–168. https://doi.org/10.4038/jnsfsr.v45i2.8181

    Article  Google Scholar 

  29. Vaghefi M, Ghodsian M, Salehi Neyshaboori SAA (2009) Experimental study on the effect of a T-shaped spur dike length on scour in a 90 channel bend. Arab J Sci Eng 34:337–345

    Google Scholar 

  30. Corral R, Gisbert F, Pueblas J (2017) Execution of a parallel edge-based Navier–Stokes solver on commodity graphics processor units. Int J Comput Fluid Dyn 31:93–108. https://doi.org/10.1080/10618562.2017.1294686

    Article  MathSciNet  Google Scholar 

  31. Rosa V, Deschamps CJ, Salazar JPLC, Ilário CRS (2017) Comparison of RANS-based jet noise models and assessment of a ray tracing method. J Braz Soc Mech Sci 39:1859–1872. https://doi.org/10.1007/s40430-017-0746-4

    Article  Google Scholar 

  32. Wang F, Reitz RD, Pera C, Wang Z, Wang J (2013) Application of generalized RNG turbulence model to flow in motored single-cylinder PFI engine. Eng App Comput Fluid Mech 7:486–495. https://doi.org/10.1080/19942060.2013.11015487

    Google Scholar 

  33. Touré MK, Fahsi A, Soulaïmani A (2016) Stabilised finite-element methods for solving the level set equation with mass conservation. Int J Comput Fluid Dyn 30:38–55. https://doi.org/10.1080/10618562.2016.1155703

    Article  MathSciNet  Google Scholar 

  34. Rahmanpour M, Ebrahimi R, Pourrajabian A (2017) Numerical simulation of two-phase electrohydrodynamic of stable Taylor cone–jet using a volume-of-fluid approach. J Braz Soc Mech Sci. https://doi.org/10.1007/s40430-017-0832-7

    Google Scholar 

  35. Flow Science Inc (2008) FLOW-3D user’s manual. Flow Science Inc, New York

    Google Scholar 

  36. Sisalah SA, Filali EG, Cherrared D (2016) A numerical study of coherent flow structures around a cubic bluff body using large eddy simulation. J Braz Soc Mech Sci 38:827–842. https://doi.org/10.1007/s40430-015-0365-x

    Article  Google Scholar 

  37. Wu W, Rodi W, Wenka T (2000) 3D numerical modeling of flow and sediment transport in open channels. J Hydraul Eng 126:4–15. https://doi.org/10.1061/(ASCE)0733-9429(2000)126:1(4)

    Article  Google Scholar 

  38. Vaghefi M, Safarpoor Y, Akbari M (2016) Numerical investigation of flow pattern and components of three-dimensional velocity around a submerged T-shaped spur dike in a 90° bend. J Cent South Univ 23:2984–2998. https://doi.org/10.1007/s11771-016-3362-z

    Article  Google Scholar 

  39. Vaghefi M, Ghodsian M, Akbari M (2017) Experimental Investigation on 3D Flow around a Single T-Shaped Spur Dike in a Bend. Period Polytech Civ. https://doi.org/10.3311/PPci.7999

    Google Scholar 

  40. Vaghefi M, Akbari M, Fiouz AR (2016) An experimental study of mean and turbulent flow in a 180° sharp open channel bend: secondary flow and bed shear stress. KSCE J Civ Eng 20:1582–1593. https://doi.org/10.1007/s12205-015-1560-0

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mohammad Vaghefi.

Additional information

Technical Editor: Jader Barbosa Jr.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Vaghefi, M., Faraji, B., Akbari, M. et al. Numerical investigation of flow pattern around a T-shaped spur dike in the vicinity of attractive and repelling protective structures. J Braz. Soc. Mech. Sci. Eng. 40, 93 (2018). https://doi.org/10.1007/s40430-017-0954-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s40430-017-0954-y

Keywords

Navigation