Vortex dynamics of a trapezoidal bluff body placed inside a circular pipe

References

• Luigino Z, Pedrizzetti G. Flow about a circular cylinder between parallel walls. J Fluid Mech. 2001;440(1):1–25.
   Google Scholar
• Kanaris N, Grigoriadis D, Kassinos S. Three dimensional flow around a circular cylinder confined in a plane channel. Phys Fluids. 2011;23:064106.
   Web of Science ®Google Scholar
• Camarri S, Giannetti F. Effect of confinement on three-dimensional stability in the wake of a circular cylinder. J Fluid Mech. 2010;642(1):477–487.
   Google Scholar
• Rehimi F, Aloui F, Nasrallah SB, et al. Experimental investigation of a confined flow downstream of a circular cylinder centred between two parallel walls. J Fluid Struct. 2008;24(6):855–882.
   Web of Science ®Google Scholar
• Buffoni M, Camarri S, Iollo A, et al. Low-dimensional modelling of a confined three-dimensional wake flow. J Fluid Mech. 2006;569:141–150.
   Web of Science ®Google Scholar
• Bruno L, Fransos D, Coste N, et al. 3D flow around a rectangular cylinder: a computational study. J Wind Eng Ind Aerodyn. 2010;98(6):263–276.
   Web of Science ®Google Scholar
• Baker CJ. The laminar horseshoe vortex. J Fluid Mech. 1979;95:347–367.
   Web of Science ®Google Scholar
• Simpson LR. Junction flows. Annu Rev Fluid Mech. 2001;33:415–443.
   Web of Science ®Google Scholar
• Igarshi T. Flow resistance and Strouhal number of a vortex shedder in a circular pipe. JSME. 1999;42:586–595.
   Web of Science ®Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Influence of blockage and shape of a bluff body on the performance of vortex flowmeter with wall pressure measurement. Measurement. 2011;44(5):954–964.
   Web of Science ®Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Frequency detection in vortex flowmeter for low Reynolds number using piezoelectric sensor and installation effects. Sensor Actuat A Phys. 2012;184:78–85.
   Web of Science ®Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Note: a vortex cross-correlation flowmeter with enhanced turndown ratio. Rev Sci Instrum. 2014;85(6):066109.
   PubMed Web of Science ®Google Scholar
• Takamoto M, Terao Y. Standardization of vortex shedding flowmeter. Proceedings of the 4th International Symposium on Fluid Flow Measurement; 1999 July; Denver, USA.
   Google Scholar
• Dhiman A, Ghosh R. Computer simulation of momentum and heat transfer across an expanded trapezoidal bluff body. Int J Heat Mass Transfer. 2013;59:338–352.
   Web of Science ®Google Scholar
• Kamemoto K, Yokoi Y, Tanaka E. Observation of the flow around a circular cylinder and a trapezoidal cylinder in a circular pipe by a dye-injection method. 11th Australasian Fluid Mechanics Conference; Hobart, Australia. Hobart: University of Tasmania; 1992.
   Google Scholar
• Bao Y, Zhou D, Huang C, et al. Numerical prediction of aerodynamic characteristics of prismatic cylinder by finite element method with Spalart–Allmaras turbulence model. Comput Struct. 2011;89:325–338.
   Web of Science ®Google Scholar
• Zheng D, Zhang DT. Study on flow fields in vortex flow sensor with circular cylinder and trapezoidal cylinder bluff bodies. Proceedings of the 2011 International Conference on Machine Learning and Cybernetics; 2011 July 10–13; Guilin.
   Google Scholar
• Kahawita R, Wang P. Numerical simulation of wake flow behind trapezoidal bluff bodies. Comput Fluid. 2002;31:99–112.
   Web of Science ®Google Scholar
• Wu SJ, Miau JJ, Hu CC, et al. On low-frequency modulations and three-dimensionality in vortex shedding behind a normal plate. J Fluid Mech. 2005;526:117–146.
   Web of Science ®Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Spanwise correlations in the wake of a circular cylinder and a trapezoid placed inside a circular pipe. J Fluid Struct. 2015;54:536–547.
   Web of Science ®Google Scholar
• Ordia L, Venugopal A, Agrawal A, et al. Vortex shedding characteristics of a cylinder with a parallel slit placed in a circular pipe. J Visual. 2016.
   Web of Science ®Google Scholar
• Hoyt JW, Sellin RHJ. A turbulent flow dye streak technique. Exp Fluids. 1995;20(1):38–41.
   Web of Science ®Google Scholar
• Tsoutsanis P, Kokkinakis IW, Könözsy L, et al. Comparison of structured-and unstructured-grid, compressible and incompressible methods using the vortex pairing problem. Comput Method Appl Mech. 2015;293:207–231.
   Web of Science ®Google Scholar
• Drikakis D, Hahn M, Mosedale A, et al. Large eddy simulation using high-resolution and high-order methods. Philos Trans R Soc A. 2009;367(1899):2985–2997.
   Google Scholar
• Drikakis D. Advances in turbulent flow computations using high-resolution methods. Prog Aerosp Sci. 2003;39(6–7):405–424.
   Web of Science ®Google Scholar
• Mosedale A, Drikakis D. Assessment of very high order of accuracy in implicit LES models. J Fluids Eng. 2007;129(12):1497–1503.
   Web of Science ®Google Scholar
• Grinstein FF, Drikakis D. Computing turbulent flow dynamics with implicit large eddy simulation. J Fluids Eng. 2007;129(12):1481–1482.
   Web of Science ®Google Scholar
• Peng J, Fu X, Chen Y. Flow measurement by a new type vortex flowmeter of dual triangulate bluff body. Sensor Actuat A Phys. 2004;115:53–59.
   Web of Science ®Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Performance evaluation of piezoelectric and differential pressure sensor for vortex flowmeters. Measurement. 2014;50:10–18.
   Web of Science ®Google Scholar
• ANSYS. ANSYS 14 user's guide [PhD dissertation]. Mumbai: IIT Bombay; 2011.
   Google Scholar
• Venugopal A. Investigations on flow over bluff bodies placed inside a circular pipe [ dissertation]. Mumbai: IIT Bombay; 2014.
   Google Scholar
• Jeong J, Hussain F. On the identification of a vortex. J Fluid Mech. 1995;285(69):69–94.
   Google Scholar
• Hosseini Z, Bourgeois JA, Martinuzzi RJ. Large-scale structures in dipole and quadrupole wakes of a wall-mounted finite rectangular cylinder. Exp Fluids. 2013;54(9):1–16.
   Web of Science ®Google Scholar
• Srikanth T, Dixit HN, Tatavarti R, et al. Vortex shedding patterns, their competition, and chaos in flow past inline oscillating rectangular cylinders. Phys Fluids.2011;23(7):073603.
   Web of Science ®Google Scholar
• Bourgeois JA, Sattari P, Martinuzzi RJ. Alternating half-loop shedding in the turbulent wake of a finite surface-mounted square cylinder with a thin boundary layer. Phys Fluids. 2011;23:095101.
   Web of Science ®Google Scholar
• Gerrard JH. The mechanics of the formation region of vortices behind bluff bodies. J Fluid Mech. 1966;25(02):401–413.
   Google Scholar
• Venugopal A, Agrawal A, Prabhu SV. Review on vortex flowmeter - designer perspective. Sensor Actuat A Phys. 2011;170:8–23.
   Web of Science ®Google Scholar
• Williamson CHK. Vortex dynamics in the cylinder wake. Annu Rev Fluid Mech. 1996;28(1):477–539.
   Web of Science ®Google Scholar
• Bearman PW. Investigation of the flow behind a two-dimensional model with a blunt trailing edge and fitted with splitter plates. J Fluid Mech. 1965;21(Part 2):241–256.
   Web of Science ®Google Scholar
• Griffin OM, Ramberg SE. The vortex-street wakes of vibrating cylinders. J Fluid Mech. 1974;66(03):553–576.
   Google Scholar
• Griffin OM. A note on bluff body vortex formation. J Fluid Mech. 1995;284(1):217–224.
   Google Scholar