Numerical Simulation of Turbine Blade Cooling via Jet Impingement

Experimental Investigation of Internal Channel Cooling Via Jet Impingement Emad Elnajjar, Mohammad O. Hamdan, Yousef Haik. Öztekin, 2013, Heat transfer in a turbulent slot jet flow impinging on concave surfaces, International Communications in Heat and Mass Transfer., 44, 77, 10.1016/j.icheatmasstransfer.2013.03.006 Öztekin, 2012, Hydrodynamics of a turbulent slot jet flow impinging on a concave surface, International Communications in Heat and Mass Transfer 39., 10, 1631, 10.1016/j.icheatmasstransfer.2012.10.015 Yang, 2011, Numerical study of turbulent slot jet impingement cooling on a semi-circular concave surface, International Journal of Heat and Mass Transfer 54., 1, 482, 10.1016/j.ijheatmasstransfer.2010.09.021 Hamdan M. O. Elnajjar E., Haik Y., “Measurement and Modeling of Confined Jet Discharged Tangentially on a Concave Semi cylindrical Hot Surface” J. Heat Transfer, December 2011, Volume 133, Issue 12, 122203 (7 pages) doi:10.1115/1.4004529. M.A.R. Sharif, K.K. Mothe, Evaluation of turbulence models in the prediction of heat transfer due to slot jet impingement. Choo, 2009, Heat transfer characteristics of a micro scale impinging slot jet, Int. J. Heat Mass Transfer, 52, 3169, 10.1016/j.ijheatmasstransfer.2009.02.015 Isman, 2008, Numerical investigation of turbulent impinging jet cooling of a constant heat flux surface, Numer. Heat Transfer, Part A, 53, 1109 Robb. D, COSPP, Cogeneration and On-site Power Production (2010, 05 01). Gas Turbines breaking the 60% efficiency barrier. Liu, 2014, Numerical simulation on impingement and film composite cooling of blade leading edge model for gas turbine, Applied Thermal Engineering Wang, 2015, Efficiency study of a gas turbine guide vane with a newly designed combined cooling structure, International Journal of Heat and Mass Transfer, 80, 217, 10.1016/j.ijheatmasstransfer.2014.09.024 Wróblewski, 2013, Numerical evaluation of the blade cooling for the supercritical steam turbine, Applied Thermal Engineering 51, 1, 953, 10.1016/j.applthermaleng.2012.10.048 Weigand, 2001, Heat Transfer Technology for Internal Passages of Air-Cooled Blades for Heavy-Duty Gas Turbines, Annals of the New York Academy of Sciences, 934, 179, 10.1111/j.1749-6632.2001.tb05851.x Thomann, 1968, Effect of stream wise wall curvature on heat transfer in a turbulent boundary layer, Journal of Fluid Mechanics, 33, 283, 10.1017/S0022112068001308 Nagaiah, 2014, Evolutionary numerical simulation approach for design optimization of gas turbine blade cooling channels, International Journal for Simulation and Multidisciplinary Design Optimization, 5, A22, 10.1051/smdo/2014001 McCormack, 1970, Taylor-Gortler vortices and their effect on heat transfer, ASME J. of Heat Transfer, 92, 101, 10.1115/1.3449594 Janajreh, 2007, Turbine Blade Analysis, Int. Fluent user meeting Aerospace CFD Conf., Paris, France