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Journal Articles

Volumetric Velocimetry Measurements of Purge–Mainstream Interaction in a One-Stage Turbine

A. J. Carvalho Figueiredo, B. D. J. Schreiner, A. W. Mesny, O. J. Pountney, J. A. Scobie, Y. S. Li, D. J. Cleaver, C. M. Sangan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041011.
Paper No: TURBO-20-1273
https://doi.org/10.1115/1.4050072
Published Online: March 24, 2021
View Article titled, Volumetric Velocimetry Measurements of Purge–Mainstream Interaction in a One-Stage Turbine
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Topics: Blades, Flow (Dynamics), Turbines, Vortices, Lasers
Proceedings Papers

Volumetric Velocimetry Measurements of Purge-Mainstream Interaction in a 1-Stage Turbine

A. J. Carvalho Figueiredo, B. D. J. Schreiner, A. W. Mesny, O. J. Pountney, J. A. Scobie, Y. S. Li, D. J. Cleaver, C. M. Sangan
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14307
https://doi.org/10.1115/GT2020-14307
View Paper titled, Volumetric Velocimetry Measurements of Purge-Mainstream Interaction in a 1-Stage Turbine
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Topics: Turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Vortices, Compressors, Computation, Convection, Cooling, Disks
Journal Articles

Effect of Purge on the Secondary Flow-Field of a Gas Turbine Blade-Row

B. D. J Schreiner, M. Wilson, Y. S. Li, C. M. Sangan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101006.
Paper No: TURBO-19-1052
https://doi.org/10.1115/1.4047185
Published Online: September 14, 2020
View Article titled, Effect of Purge on the Secondary Flow-Field of a Gas Turbine Blade-Row
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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Plumes (Fluid dynamics)
Proceedings Papers

Design of Contoured Turbine Endwalls in the Presence of Purge Flow: A Feature-Based Approach

B. D. J. Schreiner, M. Wilson, Y. S. Li, C. M. Sangan
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90443
https://doi.org/10.1115/GT2019-90443
View Paper titled, Design of Contoured Turbine Endwalls in the Presence of Purge Flow: A Feature-Based Approach
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Topics: Design, Flow (Dynamics), Turbines, Plumes (Fluid dynamics), Computation, Pressure, Suction, Aerodynamics, Compressors, Disks
Journal Articles

The Blade Profile Orientations Effects on the Aeromechanics of Multirow Turbomachines

M. T. Rahmati, L. He, Y. S. Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062606.
Paper No: GTP-15-1128
https://doi.org/10.1115/1.4030569
Published Online: November 25, 2015
View Article titled, The Blade Profile Orientations Effects on the Aeromechanics of Multirow Turbomachines
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Topics: Blades, Flow (Dynamics), Pressure, Reflection, Rotors, Stators, Turbines, Turbomachinery, Compressors, Vibration
Proceedings Papers

Mixing in Axial Flow Compressors: Part I — Test Facilities and Measurements in a Four-Stage Compressor

Y. S. Li, N. A. Cumpsty
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A015, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-038
https://doi.org/10.1115/90-GT-038
View Paper titled, Mixing in Axial Flow Compressors: Part I — Test Facilities and Measurements in a Four-Stage Compressor
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Topics: Axial flow, Compressors, Test facilities, Ducts, Machinery, Stators
Proceedings Papers

Mixing in Axial Flow Compressors: Part II — Measurements in a Single Stage Compressor and a Duct

Y. S. Li, N. A. Cumpsty
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A016, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-039
https://doi.org/10.1115/90-GT-039
View Paper titled, Mixing in Axial Flow Compressors: Part II — Measurements in a Single Stage Compressor and a Duct
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Topics: Axial flow, Compressors, Ducts, Flow (Dynamics), Wakes, Blades, Corners (Structural elements), Inlet guide vanes, Turbulent diffusion, Anisotropy
Proceedings Papers

Numerical Prediction of Profile and Endwall Losses for Multi-Splitter Turbine Cascades

D. M. Zhou, Z. G. Zhang, Y. S. Li
Proc. ASME. GT1993, Volume 3B: General, V03BT16A011, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-255
https://doi.org/10.1115/93-GT-255
View Paper titled, Numerical Prediction of Profile and Endwall Losses for Multi-Splitter Turbine Cascades
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Topics: Turbines, Flow (Dynamics), Blades, Boundary layers, Cascades (Fluid dynamics), Finite element analysis, Friction, Numerical analysis, Subsonic flow
Proceedings Papers

Design and Calculation for Splittered Axial Turbine Cascade

D. M. Zhou, Z. G. Zhang, Y. S. Li
Proc. ASME. GT1993, Volume 3B: General, V03BT16A067, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-311
https://doi.org/10.1115/93-GT-311
View Paper titled, Design and Calculation for Splittered Axial Turbine Cascade
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Topics: Cascades (Fluid dynamics), Design, Turbines, Blades, Flow (Dynamics), Airfoils, Computational methods, Finite element methods, Finite element model, Impulse (Physics)
Proceedings Papers

Compressor Blade Boundary Layers in the Presence of Wakes

N. A. Cumpsty, Y. Dong, Y. S. Li
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A108, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-443
https://doi.org/10.1115/95-GT-443
View Paper titled, Compressor Blade Boundary Layers in the Presence of Wakes
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Topics: Blades, Boundary layers, Compressors, Wakes, Pressure gradient, Laminar flow, Separation (Technology), Turbulence
Proceedings Papers

The Three-Dimensional Aerodynamic Design and Test of a Three-Stage Transonic Compressor

Y. S. Li, R. G. Wells
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A007, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-068
https://doi.org/10.1115/99-GT-068
View Paper titled, The Three-Dimensional Aerodynamic Design and Test of a Three-Stage Transonic Compressor
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Topics: Compressors, Design, Blades, Computational fluid dynamics, Airfoils, Diffusion (Physics), Flow (Dynamics), Gas turbines, Pressure, Surges
Proceedings Papers

Parametric Optimization of Zeotropic Mixtures Used in Low-Temperature Organic Rankine Cycle for Power Generation

H. Xi, M. J. Li, Y. L. He, W. W. Yang, Y. S. Li
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT26A008, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26664
https://doi.org/10.1115/GT2014-26664
View Paper titled, Parametric Optimization of Zeotropic Mixtures Used in Low-Temperature Organic Rankine Cycle for Power Generation
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Topics: Energy generation, Low temperature, Optimization, Organic Rankine cycle, Heat, Temperature, Algorithms, Design, Economic analysis, Flow (Dynamics)
Proceedings Papers

Concurrent Blade Aerodynamic-Aeroelastic Design Optimization With Re-Scaled Response Surface

O. Valero, L. He, Y. S. Li
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT45A008, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25854
https://doi.org/10.1115/GT2014-25854
View Paper titled, Concurrent Blade Aerodynamic-Aeroelastic Design Optimization With Re-Scaled Response Surface
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Topics: Blades, Design, Optimization, Response surface methodology, Finite element analysis, Optimization algorithms, Shape optimization, Stators, Turbines, Algorithms
Journal Articles

Nonlinear Time and Frequency Domain Methods for Multirow Aeromechanical Analysis

M. T. Rahmati, L. He, D. X. Wang, Y. S. Li, R. G. Wells, S. K. Krishnababu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2014, 136(4): 041010.
Paper No: TURBO-13-1091
https://doi.org/10.1115/1.4024899
Published Online: September 26, 2013
View Article titled, Nonlinear Time and Frequency Domain Methods for Multirow Aeromechanical Analysis
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Rotors, Stators, Unsteady flow, Vibration, Turbines
Proceedings Papers

Non-Linear Time and Frequency Domain Methods for Multi-Row Aeromechanical Analysis

M. T. Rahmati, L. He, D. X. Wang, Y. S. Li, R. G. Wells, S. K. Krishnababu
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 1473-1485, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68723
https://doi.org/10.1115/GT2012-68723
View Paper titled, Non-Linear Time and Frequency Domain Methods for Multi-Row Aeromechanical Analysis
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Topics: Blades, Boundary-value problems, Damping, Numerical analysis, Pressure, Reflection, Rotors, Waves
Proceedings Papers

3D Direct and Inverse Design Using NS Equations and the Adjoint Method for Turbine Blades

D. X. Wang, Y. S. Li
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 537-545, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22049
https://doi.org/10.1115/GT2010-22049
View Paper titled, 3D Direct and Inverse Design Using NS Equations and the Adjoint Method for Turbine Blades
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Topics: Design, Turbine blades, Blades, Flow (Dynamics), Pressure, Geometry, Turbines, Entropy, Optimization
Journal Articles

Adjoint Aerodynamic Design Optimization for Blades in Multistage Turbomachines—Part II: Validation and Application

D. X. Wang, L. He, Y. S. Li, R. G. Wells
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021012.
https://doi.org/10.1115/1.3103928
Published Online: January 13, 2010
View Article titled, Adjoint Aerodynamic Design Optimization for Blades in Multistage Turbomachines—Part II: Validation and Application
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Topics: Blades, Compressors, Design, Flow (Dynamics), Optimization, Pressure, Rotors, NASA, Turbomachinery, Stators
Proceedings Papers

Adjoint Aerodynamic Design Optimization for Blades in Multi-Stage Turbomachines: Part II—Validation and Application

D. X. Wang, L. He, Y. S. Li, R. G. Wells, T. Chen
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2157-2169, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50209
https://doi.org/10.1115/GT2008-50209
View Paper titled, Adjoint Aerodynamic Design Optimization for Blades in Multi-Stage Turbomachines: Part II—Validation and Application
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Topics: Blades, Design, Optimization, Turbomachinery, Compressors, Flow (Dynamics), Rotors, Inlet guide vanes, NASA, Pressure
Proceedings Papers

Analysis of Rotor-Rotor and Stator-Stator Interferences in Multi-Stage Turbomachines

L. He, T. Chen, R. G. Wells, Y. S. Li, W. Ning
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 287-298, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30355
https://doi.org/10.1115/GT2002-30355
View Paper titled, Analysis of Rotor-Rotor and Stator-Stator Interferences in Multi-Stage Turbomachines
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Topics: Rotors, Stators, Turbomachinery, Compressors, Annulus, Blades, Flow (Dynamics), Shock waves, Subsonic flow, Transonic flow
Proceedings Papers

Predicting Bladerow Interactions Using a Multistage Time-Linearized Navier-Stokes Solver

W. Ning, Y. S. Li, R. G. Wells
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 1-10, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30309
https://doi.org/10.1115/GT2002-30309
View Paper titled, Predicting Bladerow Interactions Using a Multistage Time-Linearized Navier-Stokes Solver
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Topics: Cycles, Design, Turbines, Unsteady flow