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Proceedings Papers

The Role of Three-Dimensional Interactions in Fluidic Control of Shock-Induced Separation on a Transonic Turbine Blade

Chiara Bernardini, Craig Sacco, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A034, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43395
https://doi.org/10.1115/GT2015-43395
View Paper titled, The Role of Three-Dimensional Interactions in Fluidic Control of Shock-Induced Separation on a Transonic Turbine Blade
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Topics: Separation (Technology), Shock (Mechanics), Turbine blades, Reynolds-averaged Navier–Stokes equations, Blades, Flow (Dynamics), Jets, Pressure, Vortices, Engineering simulation
Proceedings Papers

A New Procedure for Simulating Unsteady Flows Through Turbomachinery Blade Passages

Jen Ping Chen, M. L. Celestina, J. J. Adamczyk
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A061, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-151
https://doi.org/10.1115/94-GT-151
View Paper titled, A New Procedure for Simulating Unsteady Flows Through Turbomachinery Blade Passages
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Topics: Blades, Turbomachinery, Unsteady flow, Flow (Dynamics), Rotors, Stators, Computer simulation, Engineering simulation, Flux (Metallurgy), Navier-Stokes equations
Proceedings Papers

Wake-Induced Unsteady Flows: Their Impact on Rotor Performance and Wake Rectification

J. J. Adamczyk, M. L. Celestina, Jen Ping Chen
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A078, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-219
https://doi.org/10.1115/94-GT-219
View Paper titled, Wake-Induced Unsteady Flows: Their Impact on Rotor Performance and Wake Rectification
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Topics: Rotors, Unsteady flow, Wakes, Simulation, Computer simulation, Viscous flow, Blades, Flow (Dynamics), Stators, Steady state
Proceedings Papers

Steady VGJ Flow Control on a Highly Loaded Transonic LPT Cascade: Effects of Compressibility and Roughness

Chiara Bernardini, Stuart I. Benton, John D. Lee, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A060, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27177
https://doi.org/10.1115/GT2014-27177
View Paper titled, Steady VGJ Flow Control on a Highly Loaded Transonic LPT Cascade: Effects of Compressibility and Roughness
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Topics: Cascades (Fluid dynamics), Compressibility, Flow control, Surface roughness, Flow (Dynamics), Separation (Technology), Mach number, Pressure, Shock (Mechanics), Jets
Journal Articles

Steady Vortex-Generator Jet Flow Control on a Highly Loaded Transonic Low-Pressure Turbine Cascade: Effects of Compressibility and Roughness

Chiara Bernardini, Stuart I. Benton, John D. Lee, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111003.
Paper No: TURBO-14-1111
https://doi.org/10.1115/1.4028214
Published Online: August 26, 2014
View Article titled, Steady Vortex-Generator Jet Flow Control on a Highly Loaded Transonic Low-Pressure Turbine Cascade: Effects of Compressibility and Roughness
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Jets, Mach number, Pressure, Separation (Technology), Surface roughness, Shock (Mechanics), Vortices, Blades
Proceedings Papers

Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift LPT Using Acoustic Forcing

Chiara Bernardini, Stuart Benton, Jen-Ping Chen, Jeffrey P. Bons
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A039, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95995
https://doi.org/10.1115/GT2013-95995
View Paper titled, Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift LPT Using Acoustic Forcing
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Topics: Acoustics, Shear (Mechanics), Excitation, Separation (Technology), Blades, Boundary layers, Bubbles, Fluid dynamics, Locks (Waterways), Reynolds number
Journal Articles

Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift Low-Pressure Turbine Using Acoustic Forcing

Chiara Bernardini, Stuart I. Benton, Jen-Ping Chen, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2014, 136(5): 051018.
Paper No: TURBO-13-1144
https://doi.org/10.1115/1.4025586
Published Online: October 24, 2013
View Article titled, Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift Low-Pressure Turbine Using Acoustic Forcing
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Topics: Excitation, Flow (Dynamics), Pressure, Separation (Technology), Shear (Mechanics), Turbulence, Vortices, Acoustics, Turbines, Blades
Journal Articles

Analysis of Unsteady Tip and Endwall Heat Transfer in a Highly Loaded Transonic Turbine Stage

Vikram Shyam, Ali Ameri, Jen-Ping Chen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041022.
https://doi.org/10.1115/1.4003719
Published Online: July 25, 2011
View Article titled, Analysis of Unsteady Tip and Endwall Heat Transfer in a Highly Loaded Transonic Turbine Stage
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Topics: Blades, Flow (Dynamics), Heat flux, Heat transfer, Pressure, Rotors, Simulation, Temperature, Turbines, Turbulence
Proceedings Papers

Analysis of Unsteady Tip and Endwall Heat Transfer in a Highly Loaded Transonic Turbine Stage

Vikram Shyam, Ali Ameri, Jen-Ping Chen
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 645-656, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23694
https://doi.org/10.1115/GT2010-23694
View Paper titled, Analysis of Unsteady Tip and Endwall Heat Transfer in a Highly Loaded Transonic Turbine Stage
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Topics: Heat transfer, Turbines, Rotors, Blades, Flow (Dynamics), Geometry, Heat flux, Reynolds number, Temperature, Die cutting
Journal Articles

3D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer

Vikram Shyam, Ali Ameri, Daniel F. Luk, Jen-Ping Chen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031015.
https://doi.org/10.1115/1.4001235
Published Online: November 16, 2010
View Article titled, 3D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer
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Topics: Blades, Heat transfer, Pressure, Rotors, Simulation, Turbines, Flow (Dynamics), Shock (Mechanics), Wakes, Stators
Proceedings Papers

Designing a High Fidelity Wake Simulator for Research Using Linear Cascades

Jonathon Pluim, Curtis Memory, Jeffrey Bons, Jen-Ping Chen
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1563-1574, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59276
https://doi.org/10.1115/GT2009-59276
View Paper titled, Designing a High Fidelity Wake Simulator for Research Using Linear Cascades
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Topics: Design, Wakes, Shapes, Turbine blades, Blades, Pressure, Reynolds number, Turbines, Airfoils, Cascades (Fluid dynamics)
Proceedings Papers

Investigation of Tip Clearance Modeling Techniques for a Transonic Compressor Rotor

Sean T. Barrows, Ravishankar Balasubramian, Jen-Ping Chen
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 665-672, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60136
https://doi.org/10.1115/GT2009-60136
View Paper titled, Investigation of Tip Clearance Modeling Techniques for a Transonic Compressor Rotor
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Topics: Clearances (Engineering), Compressors, Modeling, Rotors, Computational fluid dynamics, Blades, Boundary layers, Design, Engine design, Engineering simulation
Proceedings Papers

3-D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer

Vikram Shyam, Ali Ameri, Daniel F. Luk, Jen-Ping Chen
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1039-1049, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60322
https://doi.org/10.1115/GT2009-60322
View Paper titled, 3-D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer
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Topics: Flow (Dynamics), Heat transfer, High pressure (Physics), Simulation, Turbines, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Stators, Blades
Proceedings Papers

Investigation of Tip-Flow Based Stall Criteria Using Rotor Casing Visualization

Matthew A. Bennington, Joshua D. Cameron, Scott C. Morris, Camille Legault, Sean T. Barrows, Jen-Ping Chen, G. Scott McNulty, Aspi R. Wadia
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 641-651, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51319
https://doi.org/10.1115/GT2008-51319
View Paper titled, Investigation of Tip-Flow Based Stall Criteria Using Rotor Casing Visualization
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Topics: Flow (Dynamics), Rotors, Visualization, Fluids, Entropy, Leakage, Annulus, Blades, Clearances (Engineering), Compressors
Proceedings Papers

On the Interpretation of Casing Measurements in Axial Compressors

Joshua D. Cameron, Scott C. Morris, Sean T. Barrows, Jen-Ping Chen
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 653-665, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51371
https://doi.org/10.1115/GT2008-51371
View Paper titled, On the Interpretation of Casing Measurements in Axial Compressors
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Topics: Compressors, Flow (Dynamics), Physics, Pressure, Stall inception, Annulus, Approximation, Clearances (Engineering), Computational fluid dynamics, Computer simulation
Proceedings Papers

Pre-Stall Behavior of a Transonic Axial Compressor Stage via Time-Accurate Numerical Simulation

Jen-Ping Chen, Michael D. Hathaway, Gregory P. Herrick
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 353-368, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27926
https://doi.org/10.1115/GT2007-27926
View Paper titled, Pre-Stall Behavior of a Transonic Axial Compressor Stage via Time-Accurate Numerical Simulation
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Topics: Compressors, Computer simulation, Flow (Dynamics), Shock (Mechanics), Clearances (Engineering), Pressure, Simulation, Trajectories (Physics), Annulus, Blades
Proceedings Papers

Blade Row Interaction Effects on the Performance of a Moderately Loaded NASA Transonic Compressor Stage

Dale E. Van Zante, Wai-Ming To, Jen-Ping Chen
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 969-980, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30575
https://doi.org/10.1115/GT2002-30575
View Paper titled, Blade Row Interaction Effects on the Performance of a Moderately Loaded NASA Transonic Compressor Stage
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Topics: Blades, Compressors, NASA, Rotors, Stators, Design, Engineering simulation, Lasers, Pressure, Simulation
Journal Articles

Prestall Behavior of a Transonic Axial Compressor Stage via Time-Accurate Numerical Simulation

Jen-Ping Chen, Michael D. Hathaway, Gregory P. Herrick
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2008, 130(4): 041014.
https://doi.org/10.1115/1.2812968
Published Online: August 1, 2008
View Article titled, Prestall Behavior of a Transonic Axial Compressor Stage via Time-Accurate Numerical Simulation
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Topics: Annulus, Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Rotors, Simulation, Vortices, Shock (Mechanics)
Journal Articles

Wake-Induced Unsteady Flows: Their Impact on Rotor Performance and Wake Rectification

J. J. Adamczyk, M. L. Celestina, Jen Ping Chen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1996, 118(1): 88–95.
https://doi.org/10.1115/1.2836611
Published Online: January 1, 1996
View Article titled, Wake-Induced Unsteady Flows: Their Impact on Rotor Performance and Wake Rectification
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Topics: Rotors, Unsteady flow, Wakes, Simulation, Computer simulation, Viscous flow, Blades, Flow (Dynamics), Stators, Steady state