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Keywords: turbomachinery
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Proceedings Papers

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A035, June 7–11, 2021
Paper No: GT2021-59751
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59751 NUMERICAL PREDICTIONS OF CAVITATING FLOW WITHIN A LIQUID HYDROGEN INDUCER Robert F. Blumenthal Franklyn J. Kelecy ANSYS Inc. ANSYS Inc. Berkeley, CA Boulder...
Proceedings Papers

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A045, June 7–11, 2021
Paper No: GT2021-60325
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-60325 EXPERIMENTAL CHARACTERIZATION OF THE EVOLUTION OF GLOBAL FLOW STRUCTURE IN THE PASSAGE OF AN AXIAL COMPRESSOR Ayush Saraswat Subhra Shankha Koley Joseph Katz...
Proceedings Papers

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A008, June 7–11, 2021
Paper No: GT2021-58965
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58965 EXTENDING A VAN DER POL BASED REDUCED-ORDER MODEL FOR FLUID-STRUCTURE INTERACTION APPLIED TO NON-SYNCHRONOUS VIBRATIONS IN TURBOMACHINERY Richard Hollenbach...
Proceedings Papers

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A022, June 7–11, 2021
Paper No: GT2021-59414
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59414 EVALUATION OF DIFFERENT TURBULENCE MODELS APPLIED IN TURBOPUMP S HYDRAULIC TURBINE Daniel Ferreira Daniel da Silva Tonon Luiz Henrique Jesuino Takachi Corrêa...
Proceedings Papers

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A024, June 7–11, 2021
Paper No: GT2021-60175
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-60175 NUMERICAL INVESTIGATION ON HYDRODYNAMIC CHARACTERISTICS OF SUPERCRITICAL CO2 CYLINDRICAL FILM SEAL Qiuwan Du Zhufeng Liu Di Zhang Yonghui Xie MOE Key...
Proceedings Papers

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A002, June 7–11, 2021
Paper No: GT2021-58759
... is discussed. aeroelasticity fluid-structure interaction flutter turbocharger turbomachinery vibration Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58759 REDUCED-ORDER MODELING OF EXTREME SPEED TURBOCHARGERS...
Proceedings Papers

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A012, June 7–11, 2021
Paper No: GT2021-59562
... digital environment exploration facilitated variation manufacturing variations modeling turbomachinery Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59562 KNOWLEDGE-BASED ADAPTATION OF PRODUCT AND PROCESS...
Proceedings Papers

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A002, September 21–25, 2020
Paper No: GT2020-14236
... sections of gas turbine engines. The results of this study also suggest that the concentration of ingested dust in the inlet air may not be a significant contributing factor to deposit chemistry. turbomachinery erosion & deposition dust ingestion test CMAS sulfidation mineral dusts harsh...
Proceedings Papers

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A034, September 21–25, 2020
Paper No: GT2020-15290
... of the volute, a Kriging response-surface model is used and a 1.4 percentage point improvement is shown. Further research in the utilization various implementations of Artificial Intelligence (AI) machine learning techniques in conjunction with parameterized turbomachinery flow paths to enable enhanced designs...
Proceedings Papers

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A051, September 21–25, 2020
Paper No: GT2020-16077
..., Germany 2Institute of Turbomachinery and Fluid Dynamics, Hannover, Germany ABSTRACT While turbocharging is a key technology for improving the performance and efficiency of internal combustion engines, the operating behavior of the turbocharger is highly dependent on the rotor temperature distribution...
Proceedings Papers

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A060, September 21–25, 2020
Paper No: GT2020-16325
...NOVEL FEATURE BASED APPROACH FOR TURBOMACHINERY DESIGN AND ANALYSIS Ashwin Kannan1, Krishna Kishor Dubasi1, Adele Nasti2, Akin Keskin3, Joshua Clough4 1Rolls-Royce India Pvt Ltd, Bangalore, India 2Rolls-Royce Deutschland Ltd & Co KG, Dahlewitz, Germany 3Rolls-Royce Plc, Derby, UK 4Rolls-Royce...
Proceedings Papers

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A022, September 21–25, 2020
Paper No: GT2020-15661
... at elevated altitudes. By understanding the factors contributing to resonance and flutter in aircraft turbomachinery, modeling and prediction tools can be improved to update operating envelopes for current designs and minimize these phenomena in future, aviation-specific designs. aeroelasticity...
Proceedings Papers

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A035, September 21–25, 2020
Paper No: GT2020-16215
... of the supplied flow rate, the lubricant specific heat and the oil exit temperature rise. turbomachinery tilting pad journal bearing lubrication rotordynamics ON THE EFFECT OF SUPPLIED FLOW RATE TO THE PERFORMANCE OF A TILTING-PAD JOURNAL BEARING: STATIC LOAD AND DYNAMIC FORCE MEASUREMENTS Luis San...
Proceedings Papers

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A014, September 21–25, 2020
Paper No: GT2020-14932
... for a rapid market entry will require new temperature measurement technologies to provide accurate data across the entire component. A limited number of techniques are currently available, and all have limitations in the harsh operating conditions of turbomachinery. A new technique, called Thermal History...
Proceedings Papers

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A016, June 17–21, 2019
Paper No: GT2019-91206
... shows a good agreement to LES data. Address all correspondence to this author. KEYWORDS LES, Combustor-turbine interaction, turbomachinery, FACTOR Nomenclature CFD Computational Fluid Dynamics CFL Courant-Friedrichs-Lewis condition DLR Deutsches Luft- und Raumfahrtzentrum FACTOR Full Aerothermal...
Proceedings Papers

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A004, June 17–21, 2019
Paper No: GT2019-90276
... vibration, and this vibration can be transmitted downstream the flow channel, and affect the flow field of other components downstream. Keywords flow induced vibration, pseudo lumped-blade simulation method, vortex, internal flow, turbomachinery. 1 INTRODUCTION The hydraulic torque converter (HTC...
Proceedings Papers

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A007, June 3–7, 2013
Paper No: GT2013-94374
... on the compressor performance and stability, and highlights the growing need to develop methods and an understanding of how this class of distortion can be evaluated during the engine design phase. flow descriptors Rotor 67 Stator 67B tightly-wound vortex turbomachinery vortex ingestion vortex modelling...
Proceedings Papers

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1509-1517, June 8–12, 2009
Paper No: GT2009-59123
... coupling caused by high energetic small scale structures. rotor-stator interaction blade passage wake convection transition turbomachinery Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air GT2009 June 8-12, 2009, Orlando, Florida, USA T A confirms also that the convection...
Proceedings Papers

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1379-1386, May 14–17, 2007
Paper No: GT2007-27744
...% increase in disc moment coefficient. CFD Rotor-Stator Cavity Validation turbomachinery Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air May 14-17, 2007, Montreal, Canada Copyright © 2007 by ASME 1 the roughness on the rotor models corresponded closely...
Proceedings Papers

Proc. ASME. GT2003, Volume 1: Turbo Expo 2003, 317-328, June 16–19, 2003
Paper No: GT2003-38147
... 05 02 2009 The effects of Reynolds number on the non-nulling calibration of a typical cone-type five-hole probe have been investigated for the representative Reynolds numbers in turbomachinery. The pitch and yaw angles are changed from −35 degrees to 35 degrees with an angle interval...