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Proceedings Papers

Static Performance of Smooth Liquid Annular Seals in the Transition and Turbulent Regimes

Dara W. Childs, Joshua Bullock
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A002, June 7–11, 2021
Paper No: GT2021-58543
DOI: https://doi.org/10.1115/GT2021-58543
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Topics: Turbulence, Flow (Dynamics), Reynolds number, Clearances (Engineering), Displacement, Flowmeters, Friction, Leakage, Pressure, Pressure drop
Proceedings Papers

Challenges With Measuring Supercritical CO2 Compressor Performance When Approaching the Liquid-Vapor Dome

Jason Mortzheim, Doug Hofer, Stephan Priebe, Aaron McClung, J. Jeffery Moore, Stefan Cich
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A019, June 7–11, 2021
Paper No: GT2021-59527
DOI: https://doi.org/10.1115/GT2021-59527
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Topics: Compressors, Domes (Structural elements), Supercritical carbon dioxide, Vapors, Uncertainty, Density, Carbon dioxide, Compression, Pressure, Cycles
Proceedings Papers

Calibration of a V-Cone for Low Mass Flows for Small Core Compressor Research

Julia E. Stephens, Sameer Kulkarni
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A068, September 21–25, 2020
Paper No: GT2020-16104
DOI: https://doi.org/10.1115/GT2020-16104
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Topics: Calibration, Compressors, Flow (Dynamics), Uncertainty, Engines, Pressure, Flowmeters, High pressure (Physics), NASA, National Institute of Standards and Technology
Proceedings Papers

Parametric Studies on Aerodynamic Performance of Various Types of LP Turbine Airfoils for Aero-Engines Under the Influence Periodic Wakes and Freestream Turbulence

Ken-ichi Funazaki, Daichi Murakami, Yasuhiro Okamura
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A006, June 17–21, 2019
Paper No: GT2019-90408
DOI: https://doi.org/10.1115/GT2019-90408
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Topics: Aircraft engines, Airfoils, Turbines, Turbulence, Wakes, Flow (Dynamics), Cascades (Fluid dynamics), Boundary layers, Pressure, Suction
Proceedings Papers

Influence of the Gas-to-Wall Temperature Ratio on the Boundary Layer Transition: Investigation of the Wake Behind a Turbine Nozzle Guide Vane

Pietro Formisano, Tânia S. Cação Ferreira, Tony Arts
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A030, June 17–21, 2019
Paper No: GT2019-91834
DOI: https://doi.org/10.1115/GT2019-91834
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Topics: Boundary layers, Nozzle guide vanes, Temperature, Turbines, Wakes, Cascades (Fluid dynamics), Blades, Compression, Flow (Dynamics), Flowmeters
Proceedings Papers

Rotordynamic Characteristics Prediction for Hole-Pattern Seals Using CFD

Manish R. Thorat, James R. Hardin
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A022, June 17–21, 2019
Paper No: GT2019-90846
DOI: https://doi.org/10.1115/GT2019-90846
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Topics: Computational fluid dynamics, Excitation, Flow (Dynamics), Flowmeters, Stiffness, Boundary-value problems, Deformation, Geometry, Nozzles, Signals
Proceedings Papers

Optical Coarse Droplet Measurement and Wet Loss Analysis on the Wet Air Flow Through the Subsonic Blade Cascade Channel

Yasuhiro Sasao, Ryo Takata, Satoshi Miyake, Soichiro Tabata, Satoru Yamamoto
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A031, June 17–21, 2019
Paper No: GT2019-91928
DOI: https://doi.org/10.1115/GT2019-91928
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Topics: Air flow, Blades, Cascades (Fluid dynamics), Drops, Flow (Dynamics), Vortices, Water, Corners (Structural elements), Flowmeters, Particulate matter
Proceedings Papers

Accurate Field Compressor Inlet Flow Measurement System

Joshua McConkey, Richard H. Bunce, Heiko Claussen
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A027, June 17–21, 2019
Paper No: GT2019-91955
DOI: https://doi.org/10.1115/GT2019-91955
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Topics: Compressors, Flow measurement, Engines, Flow (Dynamics), Flowmeters, Pressure drop, Air flow, Gas turbines, Safety
Proceedings Papers

Static and Rotordynamic Characteristics of Liquid Annular Seals With a Circumferentially-Grooved Stator and Smooth Rotor Using Three Levels of Circumferential Inlet-Fluid Rotation

Dara W. Childs, Jose M. Torres, Joshua T. Bullock
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A009, June 11–15, 2018
Paper No: GT2018-75325
DOI: https://doi.org/10.1115/GT2018-75325
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Topics: Fluids, Rotation, Rotors, Stators, Stiffness, Damping, Pumps, Clearances (Engineering), Flowmeters, Geometry
Proceedings Papers

The Design and Testing of a Low Reaction Turbine Blade Profile for HP and IP Steam Flow Path

Guoliang Deng, Qi Sun, Qilin Wu, Xiaoping Fan, Mingyan Yin, Chaoyang Tian, Yan Ping
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A001, June 13–17, 2016
Paper No: GT2016-56030
DOI: https://doi.org/10.1115/GT2016-56030
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Topics: Design, Flow (Dynamics), Steam, Testing, Turbine blades, Blades, Stators, Cascades (Fluid dynamics), Probes, Computational fluid dynamics
Proceedings Papers

The Aerodynamic Development of a Highly-Loaded Nozzle Guide Vane

N. C. Baines, M. L. G. Oldfield, J. P. Simons, J. M. Wright
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A099, June 8–12, 1986
Paper No: 86-GT-229
DOI: https://doi.org/10.1115/86-GT-229
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Topics: Nozzle guide vanes, Boundary layers, Blades, Cascades (Fluid dynamics), Suction, Boundary layer turbulence, Design, Flowmeters, Frequency response, High pressure (Physics)
Proceedings Papers

Production and Development of Secondary Flows and Losses Within a Three Dimensional Turbine Stator Cascade

A. Yamamoto, R. Yanagi
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A056, March 18–21, 1985
Paper No: 85-GT-217
DOI: https://doi.org/10.1115/85-GT-217
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Stators, Turbines, Blades, Vortex flow, Boundary layers, Flow measurement, Flow visualization, Flowmeters
Proceedings Papers

Comparison of Coriolis and Turbine Type Flow Meters for Fuel Measurement in Gas Turbine Testing

J. D. MacLeod, W. Grabe
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T01A006, May 24–27, 1993
Paper No: 93-GT-070
DOI: https://doi.org/10.1115/93-GT-070
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Topics: Flowmeters, Fuels, Gas turbines, Testing, Turbines, Flow (Dynamics), Steady state, Engines, Acoustics, Density
Proceedings Papers

Detailed Measurements of Three-Dimensional Flows and Losses Inside an Axial Flow Turbine Rotor

Atsumasa Yamamoto, Junichi Tomlnaga, Takayuki Matsunuma, Eisuke Outa
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A114, June 13–16, 1994
Paper No: 94-GT-348
DOI: https://doi.org/10.1115/94-GT-348
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Topics: Axial flow, Flow (Dynamics), Rotors, Turbines, Vortices, Blades, Flowmeters, Fluids, Leakage, Separation (Technology)
Proceedings Papers

Measurement and Visualization of Three-Dimensional Flows in a Linear Turbine Cascade

Atsumasa Yamamoto, Katsuyoshi Kaba, Takayuki Matsunuma
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A091, June 5–8, 1995
Paper No: 95-GT-341
DOI: https://doi.org/10.1115/95-GT-341
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Visualization, Vortices, Blades, Flow visualization, Fluids, Internal flow, Boundary layers
Proceedings Papers

Flow and Heat Transfer in a Pre-Swirl Rotor-Stator System

Michael Wilson, Robert Pilbrow, J. Michael Owen
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A069, June 5–8, 1995
Paper No: 95-GT-239
DOI: https://doi.org/10.1115/95-GT-239
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Topics: Flow (Dynamics), Heat transfer, Rotors, Stators, Cooling, Temperature, Blades, Disks, Complex systems, Computation
Proceedings Papers

Experimental Contribution on the Significance and the Control by Transverse Injection of the Horseshoe Vortex

D. P. Georgiou, V. A. Papavasilopoulos, M. Alevisos
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A074, June 10–13, 1996
Paper No: 96-GT-255
DOI: https://doi.org/10.1115/96-GT-255
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Topics: Vortices, Flow (Dynamics), Junctions, Pressure, Boundary layers, Coolants, Cylinders, Ducts, Flowmeters, Generators
Proceedings Papers

New Non-Dimensional Parameters in Fluid Mechanics and Their Application to Turbine Flowmeter Data Analysis

Subir Mozumdar, Obaidul Islam
Proc. ASME. GT1998, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A013, June 2–5, 1998
Paper No: 98-GT-486
DOI: https://doi.org/10.1115/98-GT-486
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Topics: Flowmeters, Fluid mechanics, Turbines, Theorems (Mathematics), Calibration, Dimensional analysis
Proceedings Papers

Endoscopic Chemiluminescence Measurements as a Robust Experimental Tool in High-Pressure Gas Turbine Combustion Tests

Simon Goers, Benjamin Witzel, Johannes Heinze, Guido Stockhausen, Jaap van Kampen, Christof Schulz, Chris Willert, Christian Fleing
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A048, June 16–20, 2014
Paper No: GT2014-26977
DOI: https://doi.org/10.1115/GT2014-26977
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Topics: Chemiluminescence, Combustion, Endoscopic devices, Gas turbines, High pressure (Physics), Flames, Probes, Combustion chambers, Oscillations, Pressure
Proceedings Papers

Investigations on Fluid Flow and Heat Transfer Performances Within a Real Turbine Blade Channel

Zhaoqing Ke, Jian Pu, Jianhua Wang, Lei Wang, Zhiqiang Zhang, Xiangyu Wu
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A001, June 16–20, 2014
Paper No: GT2014-25097
DOI: https://doi.org/10.1115/GT2014-25097
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Topics: Fluid dynamics, Heat transfer, Turbine blades, Flow (Dynamics), Reynolds number, Rotation, Pressure, Blades, Computer software, Cross section (Physics)