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Keywords: rotation
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Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A022, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60182
... turbine blade cooling two-pass channel cross bridge dimple rotation heat transfer Abstract In order to adapt to the high-efficiency and low-resistance performances required by the new generation of gas turbine, a new type of two-pass rectangular channel with cross bridge and oval...
Proceedings Papers

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A034, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14836
... film cooling turbine blade rotation film hole arrangement numerical simulation Abstract Numerical simulations were carried out to study the film cooling effectiveness distributions of different hole arrangements on the suction side of a high pressure turbine blade under rotating...
Proceedings Papers

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A028, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91353
... vaneless diffuser pinching rotation Abstract Non-conventional diffuser designs are introduced to minimize the energy losses associated with diffusion and to enhance stable operating range of the diffusion system. This is achieved by reducing width of the diffuser by modifying a hub...
Proceedings Papers

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 555-567, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23510
... Turbine Blade Cooling Two-Pass System Ribs Bend U-Turn Flow Turning Dean Vortex Separation Rotation Flow Measurement Particle Image Velocimetry PIV The flow field characteristics of a two-pass cooling system with an engine-similar lay-out have been investigated experimentally...
Proceedings Papers

Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1039-1050, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51183
... Turbine Blade Cooling Two-Pass System Ribs Bend U-Turn Flow Turning Dean Vortex Separation Rotation Flow Measurement Particle Image Velocimetry PIV Laser Optic Visualization In a 2-pass cooling system the pressure driven air flow distribution is investigated experimentally...
Proceedings Papers

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1041-1053, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-91245
... turbomachinery loss coefficients CFD rotation This paper presents detailed pressure measurements and discharge coefficient data for a long, low aspect ratio manifold; part of a novel blade cooling scheme. The cooling geometry, in which a series of racetrack passages are connected...