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Proceedings Papers

Experimental Study on Flutter Stability of Transonic Cooled Turbine Blade Stage With 3-Dimensional Mode Shape Excitation

Jeongseek Kang, Ethan Perez, Alex Vorobiev, Scott Morris, Joshua Cameron, Daehyun Kim, Hongsik Im, Matthew Montgomery

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A021, September 21–25, 2020

Paper No: GT2020-15723

DOI: https://doi.org/10.1115/GT2020-15723

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Topics: Damping, Excitation, Flutter (Aerodynamics), Mode shapes, Stability, Turbine blades

Proceedings Papers

Rig Testing of the Operability of a Transonic Compressor Blade of an Industrial Gas Turbine

Hyunsu Kang, Sungjong Ahn, Kyusic Hwang, Justin Bock, Jeongseek Kang, Matthew Montgomery

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A016, June 17–21, 2019

Paper No: GT2019-91468

DOI: https://doi.org/10.1115/GT2019-91468

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Topics: Blades, Compressors, Flow-induced vibrations, Flutter (Aerodynamics), Industrial gases, Testing, Turbines

Journal Articles

Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance

Aniwat Tiralap, Choon S. Tan, Eric Donahoo, Matthew Montgomery, Christian Cornelius

J. Turbomach. May 2017, 139(5): 051006.

Paper No: TURBO-16-1227

DOI: https://doi.org/10.1115/1.4035252

Published Online: January 24, 2017

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Topics: Blades, Compressors, Flow (Dynamics), Leakage flows, Rotors, Stators, Leakage, Design

Proceedings Papers

Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance

Aniwat Tiralap, Choon S. Tan, Eric Donahoo, Matthew Montgomery, Christian Cornelius

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A045, June 13–17, 2016

Paper No: GT2016-57727

DOI: https://doi.org/10.1115/GT2016-57727

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Topics: Blades, Compressors, Rotors, Leakage flows, Flow (Dynamics), Stators, Leakage, Clearances (Engineering), Computation, Cycles

Journal Articles

Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows

Timothy R. Palmer, Choon S. Tan, Humberto Zuniga, David Little, Matthew Montgomery, Anthony Malandra

J. Turbomach. September 2016, 138(9): 091006.

Paper No: TURBO-15-1246

DOI: https://doi.org/10.1115/1.4032922

Published Online: April 12, 2016

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Topics: Cavities, Cavity flows, Flow (Dynamics), Rotors, Vortices, Turbines

Proceedings Papers

Effects of Shroud Asymmetry on the Turbine Tip Shroud Cavity Flow Field

Timothy R. Palmer, Choon S. Tan, Matthew Montgomery, Anthony Malandra, David Little, Humberto Zuniga, Kunyuan Zhou

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A036, June 15–19, 2015

Paper No: GT2015-43721

DOI: https://doi.org/10.1115/GT2015-43721

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Topics: Cavity flows, Turbines, Cavities, Flow (Dynamics), Vortices, Computation, Rotors, Vorticity

Proceedings Papers

Requirements and Limitations of Controlling Turbine Tip Shroud Cavity Flow Mixing With Bladelets on Rotating Shroud

Timothy R. Palmer, Choon S. Tan, Matthew Montgomery, Anthony Malandra, David Little, Humberto Zuniga, Kunyuan Zhou

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A037, June 15–19, 2015

Paper No: GT2015-43732

DOI: https://doi.org/10.1115/GT2015-43732

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Topics: Cavity flows, Turbines, Cavities, Blades, Diffusers, Flow (Dynamics), Reynolds number

Proceedings Papers

Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows

Timothy R. Palmer, Choon S. Tan, Humberto Zuniga, David Little, Matthew Montgomery, Anthony Malandra

Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A021, June 16–20, 2014

Paper No: GT2014-25783

DOI: https://doi.org/10.1115/GT2014-25783

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Topics: Cavity flows, Turbines, Flow (Dynamics), Cavities, Leakage flows, Leakage, Vortices, Approximation, Geometry, Rotors

Proceedings Papers

Prediction of Flow in an Exhaust Gas Turbine Diffuser With a Scale-Adaptive Simulation Model

Silke Volkmer, Markus Schatz, Michael Casey, Matthew Montgomery

Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A021, June 3–7, 2013

Paper No: GT2013-94954

DOI: https://doi.org/10.1115/GT2013-94954

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Topics: Diffusers, Exhaust systems, Flow (Dynamics), Gas turbines, Simulation models, Simulation, Separation (Technology), Computational fluid dynamics, Reynolds-averaged Navier–Stokes equations, Boundary layers

Proceedings Papers

Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

Oliver Freund, Michael Bartelt, Marc Mittelbach, Matthew Montgomery, Damian M. Vogt, Joerg R. Seume

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 1609-1620, June 11–15, 2012

Paper No: GT2012-69966

DOI: https://doi.org/10.1115/GT2012-69966

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Topics: Acoustics, Excitation systems, Flow (Dynamics), Excitation, Blades, Vibration, Machinery, Turbomachinery, Mach number, Aeroelasticity

Proceedings Papers

Hub Injection Flow Control in a Turbine Exhaust Diffuser

Silke Volkmer, Benjamin Kuschel, Andreas Hirschmann, Markus Schatz, Michael Casey, Matthew Montgomery

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1713-1723, June 11–15, 2012

Paper No: GT2012-69713

DOI: https://doi.org/10.1115/GT2012-69713

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Topics: Diffusers, Exhaust systems, Flow control, Turbines, Flow (Dynamics), Wakes, Separation (Technology), Computational fluid dynamics, Combined cycle gas turbines, Computation

Journal Articles

Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

Oliver Freund, Michael Bartelt, Marc Mittelbach, Matthew Montgomery, Damian M. Vogt, Joerg R. Seume

J. Turbomach. May 2013, 135(3): 031033.

Paper No: TURBO-12-1139

DOI: https://doi.org/10.1115/1.4007511

Published Online: March 25, 2013

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Topics: Acoustics, Blades, Excitation, Excitation systems, Flow (Dynamics), Vibration, Pressure, Waves, Cascades (Fluid dynamics)

Journal Articles

Turbine Hub and Shroud Sealing Flow Loss Mechanisms

Metodi Blagoev Zlatinov, Choon Sooi Tan, Matthew Montgomery, Tito Islam, Melissa Harris

J. Turbomach. November 2012, 134(6): 061027.

DOI: https://doi.org/10.1115/1.4006294

Published Online: September 4, 2012

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Topics: Entropy, Flow (Dynamics), Turbines, Shear (Mechanics), Vortices

Proceedings Papers

Turbine Hub and Shroud Sealing Flow Loss Mechanisms

Metodi Blagoev Zlatinov, Choon Sooi Tan, Matthew Montgomery, Tito Islam, Melissa Seco-Soley

Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 947-959, June 6–10, 2011

Paper No: GT2011-46718

DOI: https://doi.org/10.1115/GT2011-46718

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Topics: Flow (Dynamics), Sealing (Process), Turbines, Clearances (Engineering), Computation, Design, Entropy, Shear (Mechanics), Swirling flow, Tradeoffs

Proceedings Papers

Transonic Compressor Rotor Design Using Non-Monotonic Meanline Angle Distribution

Zongjun Hu, Gecheng Zha, Matthew Montgomery, Thomas Roecken, John Orosa

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 369-376, May 14–17, 2007

Paper No: GT2007-27994

DOI: https://doi.org/10.1115/GT2007-27994

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Topics: Compressors, Design, Rotors, Blades, Mach number, Flow (Dynamics), Shock waves

Proceedings Papers

Application of Unsteady Aerodynamics and Aeroelasticity in Heavy-Duty Gas Turbines

Matthew Montgomery, Mehrzad Tartibi, Frank Eulitz, Stefan Schmitt

Proc. ASME. GT2005, Volume 4: Turbo Expo 2005, 635-649, June 6–9, 2005

Paper No: GT2005-68813

DOI: https://doi.org/10.1115/GT2005-68813

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Topics: Aerodynamics, Aeroelasticity, Airfoils, Flutter (Aerodynamics), Gas turbines, Blades, Compressors, Computational fluid dynamics, Computer simulation, Cooling

Journal citation

NARROW

Experimental Study on Flutter Stability of Transonic Cooled Turbine Blade Stage With 3-Dimensional Mode Shape Excitation

Rig Testing of the Operability of a Transonic Compressor Blade of an Industrial Gas Turbine

Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance

Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance

Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows

Effects of Shroud Asymmetry on the Turbine Tip Shroud Cavity Flow Field

Requirements and Limitations of Controlling Turbine Tip Shroud Cavity Flow Mixing With Bladelets on Rotating Shroud

Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows

Prediction of Flow in an Exhaust Gas Turbine Diffuser With a Scale-Adaptive Simulation Model

Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

Hub Injection Flow Control in a Turbine Exhaust Diffuser

Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

Turbine Hub and Shroud Sealing Flow Loss Mechanisms

Turbine Hub and Shroud Sealing Flow Loss Mechanisms

Transonic Compressor Rotor Design Using Non-Monotonic Meanline Angle Distribution

Application of Unsteady Aerodynamics and Aeroelasticity in Heavy-Duty Gas Turbines

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