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Proceedings Papers

Steam Turbine Low Pressure 75in Last Stage Blade for Nuclear Half Speed Applications

Sergey Kostyuchenko, Ivan McBean, Pierre-Alain Masserey, Christian Casu, Vivian Noirot, Julien Lemaire, Christophe Berquier
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127874
https://doi.org/10.1115/GT2024-127874
View Paper titled, Steam Turbine Low Pressure 75in Last Stage Blade for Nuclear Half Speed Applications
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Topics: Blades, Pressure, Steam turbines
Proceedings Papers

Statistical Evaluation of the Performance Impact of Manufacturing Variations for Steam Turbines

Juntao Xiong, Jing Yang, Ivan McBean, Said Havakechian, Feng Liu
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A016, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56553
https://doi.org/10.1115/GT2016-56553
View Paper titled, Statistical Evaluation of the Performance Impact of Manufacturing Variations for Steam Turbines
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Topics: Manufacturing, Steam turbines, Blades, Engineering simulation, Simulation, Turbomachinery, Machining, Pressure, Principal component analysis, Rotors
Proceedings Papers

Turbulent Scale Resolving Modelling of Rotating Stall in Low-Pressure Steam Turbines Operated Under Low Volume Flow Conditions

Benjamin Megerle, Timothy Stephen Rice, Ivan McBean, Peter Ott
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A016, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42498
https://doi.org/10.1115/GT2015-42498
View Paper titled, Turbulent Scale Resolving Modelling of Rotating Stall in Low-Pressure Steam Turbines Operated Under Low Volume Flow Conditions
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Topics: Flow (Dynamics), Modeling, Pressure, Steam turbines, Turbulence, Computational fluid dynamics, Blades, Excitation, Simulation, Turbines
Journal Articles

Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow

Benjamin Megerle, Ivan McBean, Timothy Stephen Rice, Peter Ott
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091008.
Paper No: TURBO-13-1252
https://doi.org/10.1115/1.4027373
Published Online: May 2, 2014
View Article titled, Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow
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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Steam turbines, Blades, Turbines, Steam, Exhaust systems
Proceedings Papers

Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow

Benjamin Megerle, Timothy Stephen Rice, Ivan McBean, Peter Ott
Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A034, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95409
https://doi.org/10.1115/GT2013-95409
View Paper titled, Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow
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Topics: Aerodynamics, Flow (Dynamics), Pressure, Steam turbines, Blades, Turbines, Excitation, Risk, Unsteady flow, Vibration
Proceedings Papers

Numerical and Experimental Investigation of the Aerodynamic Excitation of a Model Low-Pressure Steam Turbine Stage Operating Under Low Volume Flow

Benjamin Megerle, Timothy Stephen Rice, Ivan McBean, Peter Ott
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 403-414, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68384
https://doi.org/10.1115/GT2012-68384
View Paper titled, Numerical and Experimental Investigation of the Aerodynamic Excitation of a Model Low-Pressure Steam Turbine Stage Operating Under Low Volume Flow
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Topics: Excitation, Flow (Dynamics), Pressure, Steam turbines, Blades, Computational fluid dynamics, Turbines, Ventilation, Annulus, Clearances (Engineering)
Journal Articles

Numerical and Experimental Investigation of the Aerodynamic Excitation of a Model Low-Pressure Steam Turbine Stage Operating Under Low Volume Flow

Benjamin Megerle, Timothy Stephen Rice, Ivan McBean, Peter Ott
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2013, 135(1): 012602.
Paper No: GTP-12-1199
https://doi.org/10.1115/1.4007334
Published Online: November 26, 2012
View Article titled, Numerical and Experimental Investigation of the Aerodynamic Excitation of a Model Low-Pressure Steam Turbine Stage Operating Under Low Volume Flow
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Topics: Blades, Flow (Dynamics), Pressure, Steam turbines, Computational fluid dynamics, Excitation, Rotors, Probes
Proceedings Papers

Optimization of Endwall Contours of a Turbine Blade Row Using an Adjoint Method

Jiaqi Luo, Ivan McBean, Feng Liu
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1335-1350, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46163
https://doi.org/10.1115/GT2011-46163
View Paper titled, Optimization of Endwall Contours of a Turbine Blade Row Using an Adjoint Method
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Topics: Optimization, Turbine blades, Design, Flow (Dynamics), Blades, Flow turning, Density, Entropy, Turbulence
Proceedings Papers

The Development of Long Last Stage Steam Turbine Blades

Ivan McBean, Said Havakechian, Pierre-Alain Masserey
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2245-2256, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22747
https://doi.org/10.1115/GT2010-22747
View Paper titled, The Development of Long Last Stage Steam Turbine Blades
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Topics: Blades, Steam turbines, Design, Reliability, Design engineering, Computational fluid dynamics, Drops, Dynamic analysis, Erosion, Finite element analysis
Proceedings Papers

Secondary Flow Reduction by Blade Redesign and Endwall Contouring Using an Adjoint Optimization Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 547-562, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22061
https://doi.org/10.1115/GT2010-22061
View Paper titled, Secondary Flow Reduction by Blade Redesign and Endwall Contouring Using an Adjoint Optimization Method
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Topics: Blades, Flow (Dynamics), Optimization, Design, Cascades (Fluid dynamics), Density, Entropy, Geometry, Shapes, Simulation results
Journal Articles

Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011026.
https://doi.org/10.1115/1.4001166
Published Online: September 27, 2010
View Article titled, Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method
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Topics: Blades, Boundary-value problems, Design, Flow (Dynamics), Optimization, Pressure
Proceedings Papers

Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 651-664, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60115
https://doi.org/10.1115/GT2009-60115
View Paper titled, Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method
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Topics: Design, Optimization, Turbine blades, Blades, Flow (Dynamics), Shapes, Turbines, Boundary-value problems, Cascades (Fluid dynamics), Compression
Proceedings Papers

Simulations of Aeroelasticity in an Annular Cascade Using a Parallel 3-Dimensional Navier-Stokes Solver

Ivan McBean, Feng Liu, Kerry Hourigan, Mark Thompson
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 393-400, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30366
https://doi.org/10.1115/GT2002-30366
View Paper titled, Simulations of Aeroelasticity in an Annular Cascade Using a Parallel 3-Dimensional Navier-Stokes Solver
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Topics: Aeroelasticity, Cascades (Fluid dynamics), Engineering simulation, Simulation, Stability, Turbines, Turbulence, Unsteady flow, Viscous flow
Journal Articles

Prediction of Flutter of Turbine Blades in a Transonic Annular Cascade

Ivan McBean, Kerry Hourigan, Mark Thompson, Feng Liu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. November 2005, 127(6): 1053–1058.
https://doi.org/10.1115/1.2060731
Published Online: May 29, 2005
View Article titled, Prediction of Flutter of Turbine Blades in a Transonic Annular Cascade
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Topics: Blades, Cascades (Fluid dynamics), Damping, Flow (Dynamics), Pressure, Simulation, Flutter (Aerodynamics), Turbine blades, Navier-Stokes equations, Shock (Mechanics)