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Proceedings Papers

On the Mode Characteristics of Rotating Instability With Different Tip Clearances

Zeyuan Yang, Lele Ming, Si Wu, Yadong Wu, Jie Tian, Hua Ouyang

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A013, June 13–17, 2022

Paper No: GT2022-82072

DOI: https://doi.org/10.1115/GT2022-82072

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Topics: Blades, Clearances (Engineering), Compressors, Design, Ducts, Flow (Dynamics), Noise (Sound), Pressure, Rotors, Shear (Mechanics)

Proceedings Papers

Design and Development of a Fast Response Torque Meter for Unsteady Flows in Turbocharger Applications

Aakeen Parikh, Gunin Singh, Chris Noon, Harminder Flora, Ricardo Martinez-Botas

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A014, June 13–17, 2022

Paper No: GT2022-81976

DOI: https://doi.org/10.1115/GT2022-81976

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Topics: Design, Torquemeters, Turbochargers, Unsteady flow, Torque, Compressors, Torque measurement, Boundary-value problems, Construction, Generators

Proceedings Papers

Preliminary Evaluation of the 24 Ft. Diameter Fan Performance In the MinWaterCSP Large Cooling Systems Test Facility

S. J. van der Spuy, D. N. J. Els, L. Tieghi, G. Delibra, A. Corsini, F. G. Louw, A. Zapke, C. J. Meyer

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A005, June 7–11, 2021

Paper No: GT2021-59130

DOI: https://doi.org/10.1115/GT2021-59130

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Topics: Blades, Cooling systems, Pressure, Test facilities, Computational fluid dynamics, Rotors, Actuators, Axial flow, Concentrating solar power, Condensers (steam plant)

Proceedings Papers

On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers

Y. G. Wu, Y. Fan, L. Li, Z. M. Zhao

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A008, June 7–11, 2021

Paper No: GT2021-58817

DOI: https://doi.org/10.1115/GT2021-58817

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Topics: Dampers, Dry friction, Waves, Damping, Friction, Piezoelectric materials, Circuits, Actuators, Cantilevers, Finite element model

Proceedings Papers

The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition

Lele Ming, Yadong Wu, Hua Ouyang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A013, September 21–25, 2020

Paper No: GT2020-14322

DOI: https://doi.org/10.1115/GT2020-14322

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Topics: Compressors, Flow (Dynamics), Surges, Blades, Pressure, Signals, Stators, Transducers, Vibration, Aircraft engines

Proceedings Papers

On the Development of a Pressure Actuated Leaf Seal for Turbomachinery Applications

Ernesto Pedraza-Valle, Georgios Papageorgiou, Aaron Bowsher, Peter F. Crudgington, Carl M. Sangan, Patrick S. Keogh, James A. Scobie

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A009, June 17–21, 2019

Paper No: GT2019-90991

DOI: https://doi.org/10.1115/GT2019-90991

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Topics: Pressure, Turbomachinery, Leakage, Clearances (Engineering), Pressure drop, Rotors, Design, Displacement, Eddies (Fluid dynamics), Eddy currents (Electricity)

Proceedings Papers

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Y. Kang, R. Sibold, M. Homer, L. Gladwin, R. Claus, W. Ng, H. Ruan

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A026, June 17–21, 2019

Paper No: GT2019-91681

DOI: https://doi.org/10.1115/GT2019-91681

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Topics: Membranes, Pressure sensors, Semiconductors (Materials), Pressure, Sensors, Temperature, Wind tunnels, Erosion, Fluids, Frequency response

Proceedings Papers

Effect of Switching Impulse on Piezoelectric-Based Vibration Reduction With Multiple Patches

Christopher R. Kelley, Jeffrey L. Kauffman

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A026, June 17–21, 2019

Paper No: GT2019-91832

DOI: https://doi.org/10.1115/GT2019-91832

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Topics: Impulse (Physics), Vibration, Switches, Piezoelectric transducers, Circuits, Piezoelectric materials, Blades, Design, Excitation, High cycle fatigue

Proceedings Papers

Separation of Water Film From Last Stage Guide Blades of 1000 MW Steam Turbine

Michal Hoznedl, Ladislav Tajč, Lukáš Bednář, Aleš Macálka, Antonín Živný

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A006, June 17–21, 2019

Paper No: GT2019-90221

DOI: https://doi.org/10.1115/GT2019-90221

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Topics: Blades, Separation (Technology), Steam turbines, Water, Suction, Stators, Flow (Dynamics), Computational fluid dynamics, Surface roughness, Diffusers

Proceedings Papers

A Novel Stall Warning Indicator: Part II — Underlying Flow Mechanism

Mario Eck, Roland Rückert, Marc Lehmann, Dieter Peitsch

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A003, June 17–21, 2019

Paper No: GT2019-90243

DOI: https://doi.org/10.1115/GT2019-90243

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Topics: Flow (Dynamics), Rotors, Blades, Chords (Trusses), Clearances (Engineering), Compressors, Convection, Instrumentation, Pressure, Pressure transducers

Proceedings Papers

Unsteady Computation of Ingress Through Turbine Rim Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A012, June 11–15, 2018

Paper No: GT2018-75321

DOI: https://doi.org/10.1115/GT2018-75321

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Topics: Computation, Turbines, Flow (Dynamics), Disks, Wheels, Annulus, Stators, Blades, Carbon dioxide, Computer simulation

Proceedings Papers

Measurements of the Leakage and Rotordynamic Performance of Interlocking Labyrinth Seals

Keith Gary, Dara W. Childs, Mauricio A. Ramirez

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A025, June 11–15, 2018

Paper No: GT2018-75885

DOI: https://doi.org/10.1115/GT2018-75885

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Topics: Leakage, Cavities, Pressure, Rotors, Stators, Brakes, Damping, Magnetic bearings, Clearances (Engineering), Stability

Proceedings Papers

Small Aircraft Turbine Noise From Combustion of Synthetic Kerosene Fuels

Valentin Soloiu, Aliyah Knowles, Jose Moncada, Emerald Simons, Martin Muinos, Huong Kim Ngo

Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A030, June 26–30, 2017

Paper No: GT2017-65044

DOI: https://doi.org/10.1115/GT2017-65044

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Topics: Aircraft, Combustion, Fuels, Noise (Sound), Turbines, Exhaust systems, Microphones, Gas turbines, Accelerometers, Aerospace engines

Proceedings Papers

Unsteady Pressure Characteristics in the Mainstream/Disc Cavity of a Turbine-Stage

A. V. Mirzamoghadam, J. Balasubramanian, M. Michael, R. P. Roy

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A015, June 26–30, 2017

Paper No: GT2017-63844

DOI: https://doi.org/10.1115/GT2017-63844

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Topics: Cavities, Disks, Pressure, Turbines, Flow (Dynamics), Air flow, Pressure measurement, Annulus, Blades, Computational fluid dynamics

Proceedings Papers

Research on the Unsteady Flow in an Axial Flow Compressor Rotor Based on PVDF Piezoelectric-Film Sensor Array

Jiqing Cong, Jianping Jing

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A007, June 26–30, 2017

Paper No: GT2017-63548

DOI: https://doi.org/10.1115/GT2017-63548

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Topics: Axial flow, Rotors, Sensors, Unsteady flow, Blades, Compressors, Pressure, Resonance, Acoustics, Clearances (Engineering)

Proceedings Papers

Experimental Observations of Thermal Bow due to Natural Convection on a Gas Turbine Compressor Rotor Shaft Analogue

E. O. Smith, A. J. Neely, A. P. Butcher

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A006, June 13–17, 2016

Paper No: GT2016-56800

DOI: https://doi.org/10.1115/GT2016-56800

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Topics: Compressors, Gas turbines, Natural convection, Rotors, Cooling, Temperature gradient, Computational fluid dynamics, Computer simulation, Errors, Finite element analysis

Proceedings Papers

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, John Chew, Feng Gao, Kam S. Chana

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A001, June 13–17, 2016

Paper No: GT2016-56110

DOI: https://doi.org/10.1115/GT2016-56110

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Topics: Turbines, Unsteady flow, Flow (Dynamics), Computational fluid dynamics, Disks, Sealing (Process), Cavities, Cavity flows, Design, Physics

Proceedings Papers

Experimental Investigation of Unsteady Tip Clearance Flow in a Counter-Rotating Fan

Wang Yangang, Yue Shaoyuan, Chen Junxu, Wu Canghai

Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A016, June 15–19, 2015

Paper No: GT2015-43753

DOI: https://doi.org/10.1115/GT2015-43753

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Topics: Clearances (Engineering), Flow (Dynamics), Rotors, Stall inception, Control equipment, Electromagnetism, Emission spectroscopy, Filters, Spectroscopy, Transducers

Proceedings Papers

Experimental Investigation of the Blade Surface Pressure Distribution in an Axial Flow Fan for a Range of Flow Rates

Francois G. Louw, Theodor W. von Backström, Sybrand J. van der Spuy

Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A014, June 15–19, 2015

Paper No: GT2015-43620

DOI: https://doi.org/10.1115/GT2015-43620

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Topics: Axial flow, Blades, Flow (Dynamics), Pressure, Computer simulation, Computational fluid dynamics, Design, Engineers, Errors, Fans

Proceedings Papers

Real-Time, Advanced Electrical Filtering for Pressure Transducer Frequency Response Correction

Adam M. Hurst, Steve Carter, Doug Firth, Alan Szary, Joe VanDeWeert

Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A015, June 15–19, 2015

Paper No: GT2015-42895

DOI: https://doi.org/10.1115/GT2015-42895

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Topics: Filtration, Frequency response, Pressure transducers, Resonance, Sensors, Packaging, Signals, Transducers, Errors, Damping

2 3 4 5

NARROW

On the Mode Characteristics of Rotating Instability With Different Tip Clearances

Design and Development of a Fast Response Torque Meter for Unsteady Flows in Turbocharger Applications

Preliminary Evaluation of the 24 Ft. Diameter Fan Performance In the MinWaterCSP Large Cooling Systems Test Facility

On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers

The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition

On the Development of a Pressure Actuated Leaf Seal for Turbomachinery Applications

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Effect of Switching Impulse on Piezoelectric-Based Vibration Reduction With Multiple Patches

Separation of Water Film From Last Stage Guide Blades of 1000 MW Steam Turbine

A Novel Stall Warning Indicator: Part II — Underlying Flow Mechanism

Unsteady Computation of Ingress Through Turbine Rim Seals

Measurements of the Leakage and Rotordynamic Performance of Interlocking Labyrinth Seals

Small Aircraft Turbine Noise From Combustion of Synthetic Kerosene Fuels

Unsteady Pressure Characteristics in the Mainstream/Disc Cavity of a Turbine-Stage

Research on the Unsteady Flow in an Axial Flow Compressor Rotor Based on PVDF Piezoelectric-Film Sensor Array

Experimental Observations of Thermal Bow due to Natural Convection on a Gas Turbine Compressor Rotor Shaft Analogue

Unsteady Flow Phenomena in Turbine Rim Seals

Experimental Investigation of Unsteady Tip Clearance Flow in a Counter-Rotating Fan

Experimental Investigation of the Blade Surface Pressure Distribution in an Axial Flow Fan for a Range of Flow Rates

Real-Time, Advanced Electrical Filtering for Pressure Transducer Frequency Response Correction

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