Structural stability Investigation on Nickel Alloy-901 and Rane-77 made Gas Turbine Guide Vanes with Impingement Cooling
Citation
Dr.R.Saravanan, M.Karuppasamy "Structural stability Investigation on Nickel Alloy-901 and Rane-77 made Gas Turbine Guide Vanes with Impingement Cooling", International Journal of Engineering Trends and Technology (IJETT), V47(6),364-368 May 2017. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group
Abstract
Gas turbine efficiency is directly proportional to inlet temperature. Increase of temperature increases the thermal efficiency and power output. Structural stability of the material depends on the shape, material and load. It is required to analyze the structural stability of such gas turbine components at elevated temperature. The cooling design is hollow portion and greatly influence on the structural stability of gas turbine components. This research focuses on the material influence on guide vane with impingement cooling design. The high temperature super alloys like Nimonic 901 and Rane 77 were considered for the analysis. The Pro –E and ANSYS R14 were used for design and FEM analysis respectively.
References
[1] J. C. Han and S. Ekkad, “Recent Studies in Turbine Blade Film Cooling,” J. Rotating Machinery, vol. 7, no. 1, p. 21–40, 2001.
[2] J. C. Han, “Recent Studies in Turbine Blade Cooling,” J. Rotating Machinery, vol. 10, no. 6, p. 443–457, 2004.
[3] B. Facchini, B. Innocenti and L. Tarchi, “Pedestal and Endwall Contribution in Heat Transfer in Thin Wedge Shaped Trailing Edge,” in ASME Paper No. GT-2004-53152, Vienna, Austria, 2004.
[4] P. Martini, A. Schulz and S. Wittig, “Experimental and Numerical Investigation of Trailing Edge Film Cooling by Circular Wall Jets Ejected from a Slot with Internal Rib Arrays,” in ASME Paper No. GT-2003-38157, 2003.
[5] P. Martini and A. Schulz, “Experimental and Numerical Investigation of Trailing Edge Film Cooling by Circular Wall Jets Ejected from a Slot with Internal Rib Arrays,” J. Turbomachinery, vol. 126, no. 2, p. 229– 236, 2004.
[6] Sunden B, Xie G. Gas turbine blade tip heat transfer and cooling: a literature survey. Heat Transf Enginering; 31: 527-54, 2010.
[7] T. Horbach, A. Schulz and H. -J. Bauer, “Trailing Edge Film Cooling of Gas Turbine Airfoils – External Cooling Performance of Various Internal Pin Fin Configurations,” J. Turbomachinery, vol. 133, no. 4, pp. 041006-1 – 041006-9, 2011.
[8] Z. Yang and H. Hu, “An Experimental Investigation on the Trailing-edge Cooling of Turbine Blades,” J. Propulsion and Power Research, vol. 1, no. 1, p. 36–47, 2012.
[9] B. Facchini, F. Simonetti and L. Tarchi, “Experimental Investigation of Turning Flow Effects on Innovative Trailing Edge Cooling Configurations with Enlarged Pedestals and Square or Semicircular Ribs,” in ASME Paper No. GT-2009-59925, Orlando, Florida, USA, 2009.
[10] J. Choi, S. Mhetras, J. -C. Han, S. Lau and R. Rudolph, “Film Cooling and Heat Transfer on Two Cutback Trailing Edge Model with Internal Performance Blockages,” J. Heat Transfer, vol. 130, no. 1, p. 012201, 2008.
[11] A. L. Brundage, M. W. Plesniak, P. B. Lawless and S. Ramadhyani, “Experimental Investigation of Airfoil Trailing Edge Heat Transfer and Aerodynamic Losses,” J. Experimental Thermal and Fluid Science, vol. 31, no. 3, p. 249–260, 2007.
[12] S. C. Kacker and J. Whitelaw, “The Effect of Slot Height and Slot-Turbulence Intensity on the Effectiveness of the Uniform Density, Two Dimensional Wall Jet,” J. Heat Transfer, vol. 90, no. 4, p. 469–475, 1968.
[13] S. C. Kacker and J. H. Whitelaw, “An Experimental Investigation of Slot Lip Thickness on Impervious Wall
Effectiveness of the Uniform Density, Two-Dimensional Wall Jet,” J. Heat and Mass Transfer, vol. 12, no. 9, p. 1196–1201, 1969.
[14] N. E. Taslim, S. D. Spring and B. P. Mehlmann, “An Experimental Investigation of Film Cooling Effectiveness for Slot Various Exit Geometries,” AIAA Paper No. 90-2266, 1990.
[15] N. E. Taslim, S. D. Spring and B. P. Mehlmann, “Experimental Investigation of Film Cooling Effectiveness for Slot of Various Exit Geometries,” J. Thermophysics and Heat Transfer, vol. 6, no. 2, p. 302–307, 1992.
[16] F. J. Cunha and M. K. Chyu, “Trailing-Edge Cooling for Gas Turbines,” J. Propulsion and Power, vol. 22, no. 2, p. 286–300, 006.
[17] R. J. Goldstein, “Film Cooling,” J. Advance Heat Transfer, vol. 7, p. 321–379, 1971.
[18] S. Sivasegaram and J. Whitelaw, “Film Cooling Slots: The Importance of Lip Thickness and Injection Angle,” J. Mechanical Engineering Science, vol. 11, no. 1, p. 22–27, 1969.
[19] W. Burns and J. Stollery, “The Influence of Foreign Gas Injection and Slot Geometry on Film Cooling Effectiveness,” J. Heat and Mass Transfer, vol. 12, no. 8, p. 935–951, 1969.
[20] Lee MS, Jeong SS, Ahn SW, Han JC. Effects of angled ribs on turbulent heat transfer and friction factors in a rectangular divergent channel. Int J Therm Sci. vol.84, pp.1-8, 2014.
[21] Xie Gongnan, Zhang Weihong, Sund_en Bengt. Computational analysis of the influences of guide ribs/vanes on enhanced heat transfer of a turbine blade tip-wall. Int J Therm Sci. vol.51, pp.184-94, 2012.
[22] Lei Jiang, Li SJ, Han JC, Zhang L, Moon HK. Effect of a turning vane on heat transfer in rotating multipass rectangular smooth channel. J Thermophys Heat Transf. vol.28, no.3, pp.417-27, 2014.
[23] Wang Chenglong, Wang Lei, Sund_en Bengt. Heat transfer and pressure drop in a smooth and ribbed turn region of a two-pass channel. Appl Therm Eng. vol.85, pp.225-33, 2015.
[24] R. Saravanan, R. Pugazhenthi, P. Vivek and M. Santhanam, “Design and Simulation of a Two-Wheeled Inverted Pendulum - a Balanced, Easy Moving Vehicle for the Material Handling”, American-Eurasian Journal of Scientific Research. vol. 11, no. 3, pp.189-198, 2016.
[25] R. Saravanan, P Vivek, T Vinod Kumar, Is Kevlar29/Epoxy Composite an Alternate for Drive Shaft?, Journal of Advances in Mechanical Engineering and Science, vol. 2, no. 3, pp. 1-13, 2016.
Keywords
Guide Vane, Gas Turbine, Impingement cooling, ANSYS, PRO-E. Structural Stability NIMONIC 901, RENE 77.