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Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A043, September 21–25, 2020
Paper No: GT2020-15093
...BACKGROUND-GRID BASED MAPPING APPROACH TO FILM COOLING MESHING: PART II APPLICATIONS IN VANE WITH LANDED TRAILING-EDGE CUTBACK Ruiqin Wang, Xin Yan* Institute of Turbomachinery, Xi an Jiaotong University, Xi an 710049, China * Email: firstname.lastname@example.org ABSTRACT As gas turbine inlet...
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1925-1942, June 6–10, 2011
Paper No: GT2011-46037
... the non-dimensional parameters for aerodynamics and heat transfer are matched to engine conditions. The research turbine was the unshrouded MT1 design. By design, the centre of the vortex from the swirl simulator can be clocked to any circumferential position with respect to HP vane, and the vortex...
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 725-741, June 14–18, 2010
Paper No: GT2010-22702
... 11 01 2011 This paper presents experimental measurements and computational predictions of surface and endwall heat transfer for a high-pressure (HP) nozzle guide vane (NGV) operating as part of a full HP turbine stage in an annular rotating turbine facility, with and without inlet...
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 789-797, May 14–17, 2007
Paper No: GT2007-28003
... surface roughness and near hole obstructions. Experiments were conducted on the suction side of a scaled-up simulated turbine vane. Results from the study indicated that as much as 50% degradation occurred with upstream obstructions, but downstream obstructions actually enhanced film cooling effectiveness...
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 799-809, May 14–17, 2007
Paper No: GT2007-28004
..., length, height, and position in relation to a film cooling hole. In addition to this, the level of overall surface roughness also must be considered. An investigation was conducted on obstruction characteristics for a single row of holes on the suction side of a simulated turbine vane. It was found...
Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 155-159, May 14–17, 2007
Paper No: GT2007-28208
.... In particular, the following technologies used by Siemens will be addressed: • Weld restoration; • Braze restoration processes; • Coating; • Re-opening of cooling holes. blade vane repair welding brazing coating G Solidifie compon technolo while m cost.. This developm repair technolo Key...
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 385-394, June 16–19, 2003
Paper No: GT2003-38582
... 05 02 2009 Film cooling performance was studied on a simulated turbine vane model with an objective of determining how much the coolant density ratio affects this performance. Experiments were conducted using coolant density ratios of 1.8 and 1.2. The purpose of the study...
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 205-213, May 8–11, 2006
Paper No: GT2006-90226
... 11 09 2008 Adiabatic film cooling effectiveness of axial holes embedded within a transverse trench on the suction side of a turbine vane was investigated. High resolution two dimensional data obtained from IR thermography and corrected for local conduction provided spatial adiabatic...