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Keywords: gas turbine cooling
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Proceedings Papers

Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT15A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104216
... for the smooth serpentine channel caused by strong vortical flow generated downstream of the U-bends. gas turbine cooling rib turbulators CFD RANS experiment internal cooling overall cooling effectiveness serpentine channel multi-pass channel Proceedings of ASME Turbo Expo 2023 Turbomachinery...
Proceedings Papers

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58507
... of the system behavior compared to EEM. sensitivity analysis gas turbine cooling cooling system parametrization Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58507 MULTIDISCIPLINARY SENSITIVITY ANALYSIS...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A010, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59343
... spacing counterpart. The addition of surface roughness showed a negligible effect on the crossflow. The best heat transfer performance was observed in the impingement channel with the pinned target surface at z/d = 3. heat transfer enhancement gas turbine cooling jet impingement heat transfer...
Proceedings Papers

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A033, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15269
.... The obtained results are discussed in terms of thermo-fluid-dynamic effects. gas turbine cooling heavy duty turbulators computational fluid dynamics conjugate heat transfer REDESIGN OF THE TG20 HEAVY-DUTY GAS TURBINE TO INCREASE TURBINE INLET TEMPERATURE AND GLOBAL EFFICIENCY Mirko Baratta1...
Proceedings Papers

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A036, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16216
.... heat transfer enhancement profiled V-shaped ribs gas turbine cooling rotating heat transfer HEAT TRANSFER IN A ROTATING, TWO-PASS, VARIABLE ASPECT RATIO COOLING CHANNEL WITH PROFILED V-SHAPED RIBS ABSTRACT The thermal performance of two V-type rib configurations is measured in a rotating, two...