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Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A008, June 13–17, 2022
Paper No: GT2022-82141
... power charging system. cooling fan narrow space flow blockage aerodynamic performance noise reduction Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-82141 AERODYNAMIC NOISE CHARACTERISTICS...
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A025, June 7–11, 2021
Paper No: GT2021-59993
... the blade tip. Multi-cavity squealer tip has the potential to reduce the huge thermal loads and improve the aerodynamic performance of the blade tip region. In this paper, numerical simulations were performed to predict the aerothermal performance of the multi-cavity squealer tip in a heavy-duty gas turbine...
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A019, June 7–11, 2021
Paper No: GT2021-58823
... of the aviation gas Keywords: Compressors; Blade; Machining Deviation; Aerodynamic performance. turbine engine, and as the most important part in the compressor, the aerodynamic performance of compressor blade directly NOMENCLATURE affects the performance of the whole machine. However, due to their large number...
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A066, September 21–25, 2020
Paper No: GT2020-16076
... the gaps between stationary and rotating parts. Meanwhile, the purge flow impacts the aerodynamic performance and provides secondary-order cooling on the rotor platform. In this paper, the effect of four kinds of engine realistic rim seals on flow fields and rotor platform cooling is investigated...
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A012, September 21–25, 2020
Paper No: GT2020-14784
...IMPACT OF REALISTIC MANUFACTURING UNCERTAINTIES ON THE AERODYNAMIC PERFORMANCE OF A TRANSONIC CENTRIFUGAL IMPELLER Yiming Liu1, Ruihong Qin1, Yaping Ju1, Stephen Spence2, Chuhua Zhang1 1Xi an Jiaotong University, Xi an, China 2Queen s University Belfast, Belfast, UK ABSTRACT Centrifugal impellers...
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A016, September 21–25, 2020
Paper No: GT2020-15152
...AERODYNAMIC PERFORMANCE INVESTIGATION OF TURBINE IN THE EVENT OF ONE BLADE PRIMARY FRACTURE FAILURE Shenghui Zhang1, Shuiting Ding1, Tian Qiu1, 1.National Key Laboratory of Science and Technology on Aero-Engine Aero-thermodynamics School of Energy and Power Engineering, Beihang University...
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A042, September 21–25, 2020
Paper No: GT2020-15055
... location. Most benefits from water injection were observed at the rotor tip proving the case for part-span injection from an entropy balance perspective. Keywords: water injection, wet compression, entropy, effi- ciency, aerodynamic performance, axial compressor NOMENCLATURE Latin Letters AR Aspect ratio...
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A054, September 21–25, 2020
Paper No: GT2020-15485
...INFLUENCE MECHANISMS OF MANUFACTURE VARIATIONS ON SUPERSONIC/TRANSONIC BLADE AERODYNAMIC PERFORMANCES Baojie Liu1, Jiaxin Liu1, Xianjun Yu1*, Dejun Meng2, Wenbin Shi2 1 School of Energy and Power Engineering, Beihang University, Beijing, China *corresponding author: Tel.: +86-13466390406 E...
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 431-442, June 14–18, 2010
Paper No: GT2010-23116
... compressor; 3D numerical simulation; aerodynamic performance; highly loaded; flow coefficient; high reaction NOMENCLATURE CFD Computational Fluid Dynamics CDA Controlled diffusion airfoil HTGR High Temperature Gas cooled Reactor GT Gas turbine EVO Energieversorgung Oberhausen PBMR The Pebble Bed Modular...
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2159-2169, June 14–18, 2010
Paper No: GT2010-22316
... under different inlet flow conditions were simulated. The effects of inlet Reynolds number, inlet Mach number and fluid properties on the aerodynamic performance and flow fields in the exhaust systems were analyzed. The influential rules of inlet tangential flow angle distributions in the radial...
Proc. ASME. GT2008, Volume 7: Education; Industrial and Cogeneration; Marine; Oil and Gas Applications, 247-254, June 9–13, 2008
Paper No: GT2008-50937
.... Similarity criterion Helium Aerodynamic Performance Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008 June 9-13, 2008, Berlin, Germany INTRODUCTION As an advanced reactor, the HTGR (High Temperature Gas-cooled Reactor) has the characteristics such as simple configuration, safety...
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 771-782, June 6–9, 2005
Paper No: GT2005-68998
... 19 11 2008 Transient test facilities offer the potential for the simultaneous study of turbine aerodynamic performance, unsteady flow phenomena and the heat transfer characteristics of a turbine stage. This paper describes the accurate measurement of the shaft power generated...