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Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A002, June 7–11, 2021
Paper No: GT2021-58507
...-Line distance detailed analysis of the system behavior compared to EEM. Angles of Pull Direction Mean value, Standard deviation Keywords: Sensitivity analysis, gas turbine cooling, cooling system parametrization. PD, PD µ, V02DT36A002-1 Copyright © 2021 by ASME Normalized direct effect...
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A010, June 7–11, 2021
Paper No: GT2021-59343
... by ASME heat transfer enhancement gas turbine cooling jet impingement heat transfer partial height pin fins Abstract Abstract An experimental study was completed to quantify heat transfer enhancement, pressure loss, and crossflow effect within a channel of inline impinging jets. The jet...
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A036, September 21–25, 2020
Paper No: GT2020-16216
... transfer and thermal performance compared to the traditional V-shaped and standard, 45° angled rib turbulators. Keywords: Heat Transfer Enhancement; Profiled V-Shaped Ribs; Gas Turbine Cooling; Rotating Heat Transfer NOMENCLATURE A = Surface area AR = Aspect ratio (channel width : height) Cp = Specific...
Mirko Baratta, Francesco Cardile, Daniela Anna Misul, Nicola Rosafio, Simone Salvadori, Luca Forno, Marco Toppino
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A033, September 21–25, 2020
Paper No: GT2020-15269
... hence been performed, thus quantifying the accuracy of the proposed approach. The obtained results are discussed in terms of thermo-fluid-dynamic effects. Keywords: Gas Turbine Cooling, Heavy Duty, Turbulators, Computational Fluid Dynamics, Conjugate Heat Transfer NOMENCLATURE d internal diameter D...
Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 453-460, June 14–17, 2004
Paper No: GT2004-54151
... and temperature show a rather weak sensitivity to the relative position of the stator and rotor, using the frozen rotor approach, for the cases studied. Gas Turbine Cooling Pre-Swirl Systems CFD Proceedings of ASME Turbo Expo 2004 Power for Land, Sea and Air results imply that sufficiently accurate...