1-15 of 15
Keywords: aerodynamics
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A015, June 7–11, 2021
Paper No: GT2021-59682
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59682 IMPROVEMENT OF AERODYNAMIC AND STRENGTH CHARACTERISTICS OF A MULTI-SHAFT AXIAL TURBINE OF A TURBOSHAFT ENGINE Grigorii Popov Evgenii Goriachkin Dr. Igor...
Proceedings Papers

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A010, June 7–11, 2021
Paper No: GT2021-59555
... stages of high volume 2 Channel width, impeller width [m] flow coefficient are compared to each-other regarding their aerodynamic performance in design point and off-design point Impeller Exit Blockage conditions at different speed and IGV-setting angle: two stages with full-blade design (no splitter...
Proceedings Papers

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A003, June 7–11, 2021
Paper No: GT2021-59013
... aerodynamics turbines cascades Mach number organic Rankine cycle asymptotic expansion Abstract Abstract Results are presented of a theoretical and experimental study dealing with critical and choking Mach numbers of organic vapor flows through turbine cascades. A correlation...
Proceedings Papers

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A008, June 7–11, 2021
Paper No: GT2021-59470
... indicated that both the aerodynamic and In this paper the full-scale engine validation of the GT36 gas cooling performances of the turbine blades and vanes are highly turbine is described. The GT36 gas turbine as shown by Figure consistent and repeatable over a range of operating conditions. 1, is a H-class...
Proceedings Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A001, June 7–11, 2021
Paper No: GT2021-58505
... at the leading edges of the blades. These two factors are expected to alter the fan characteristic curves in providing an increased range of optimum performance while maintaining high aerodynamic efficiency. The results obtained show a clear trend in aerodynamic performance with the degree of inclination, where...
Proceedings Papers

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A026, September 21–25, 2020
Paper No: GT2020-16097
... correlation of total pressure loss coefficient versus circumferential synergy angle could be perceived. Keywords: Turbines; Aerodynamics; Computational fluid dynamics (CFD); Modeling; Internal flow NOMENCLATURE c blade chord length, m DC designed condition Eu Euler number EXP experiment G mass flow rate, kg/s...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A050, September 21–25, 2020
Paper No: GT2020-15374
.... The CFD model show a 1.25% reduction. Similar reductions are shown for other operating points. Keywords: BLI, boundary layer ingestion, fan, modeling, experimental, aerodynamics, CFD. NOMENCLATURE Symbols i Incidence angle k Turbulent kinetic energy P Pressure R Radial coordinate Tu Turbulence intensity...
Proceedings Papers

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A014, September 21–25, 2020
Paper No: GT2020-14990
... to predict an early transition onset in the midspan vane region and a late transition in the hub region. Furthermore, in the hub region, CFD is shown to overpredict the transverse flow and related losses. Keywords: Aerodynamics, Experimental, CFD, Transition, Sec- ondary Flow Structures, IR-Thermography...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A053, September 21–25, 2020
Paper No: GT2020-15479
... to evaluate critical points in the operating envelope in order to demonstrate that the given design is stable in operation. Operation of the fan in static ground conditions is within the operating envelope of the fan without variable nozzle area. Keywords: Boundary layer ingestion, Fan, Aerodynamics, CFD...
Proceedings Papers

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A021, September 21–25, 2020
Paper No: GT2020-16065
... required radius change increases their aerodynamic loading. This is exacerbated for the duct which feeds the engine core as it must accept the relatively low-quality flow produced by the fan root. This is characterised by a hub-low pressure profile and large secondary flow structures which will inevitably...
Proceedings Papers

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A022, September 21–25, 2020
Paper No: GT2020-16318
...AN EXPERIMENTAL, AERODYNAMIC EVALUATION OF DESIGN CHOICES FOR A LOW- PRESSURE COMPRESSOR TRANSITION DUCT A Duncan Walker1, Ian Mariah1, Chris Hall2 1Department of Aeronautical and Automotive Engineering, Loughborough University, Loughborough, UK. (a.d.walker@lboro.ac.uk) 2Rolls-Royce plc, Derby, UK...
Proceedings Papers

Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A014, September 21–25, 2020
Paper No: GT2020-15705
... validations of the nonlinear frequency domain solution method against the conventional time domain solution method reveal that the proposed frequency domain solution method can reduce the computational cost by one to two orders of magnitude. wind turbines aerodynamics aeroelasticity computational...
Proceedings Papers

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A045, September 21–25, 2020
Paper No: GT2020-16280
... systems for future advanced rotorcraft. Keywords: compound rotorcraft, coaxial rotor, redundant controls, optimization, gas turbines, environmental impact, aerodynamics, control, aerospace, design. NOMENCLATURE Acronyms CO2 Carbon dioxide DSE Design space exploration EMS Emergency medical services FADEC...
Proceedings Papers

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 989-998, June 11–15, 2012
Paper No: GT2012-68088
... the aerodynamic performance and the interaction between hub film cooling and mainstream flow. The focus of the study is on the endwalls, specifically the interaction between the hub film cooling and the mainstream. Carbon dioxide (CO2) has been supplied to the coolant holes to serve as tracer gas. Measurements...
Proceedings Papers

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1457-1469, June 6–10, 2011
Paper No: GT2011-46038
... conducted using the Rolls-Royce in-house code HYDRA, with and without inlet swirl. Transonic turbine Heat transfer Aerodynamics HP rotor Rotor casing Combustor Swirl EFFECT OF AGGRESSIVE INLET SWIRL ON HEAT TRANSFER AND AERODYNAMICS IN AN UNSHROUDED TRANSONIC HP TURBINE Imran Qureshi Arrigo...