Search Results | ASME Digital Collection

1-20 of 36

Sort by

Sort Order Select

Proceedings Papers

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A003, June 13–17, 2022

Paper No: GT2022-79335

DOI: https://doi.org/10.1115/GT2022-79335

View Paper

Topics: Pressure, Turbines, Vortices, Flow (Dynamics), Junctions, Blades, Cascades (Fluid dynamics), Fluctuations (Physics), Suction, Heat transfer

Journal Articles

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

J. Turbomach. January 2023, 145(1): 011012.

Paper No: TURBO-22-1167

DOI: https://doi.org/10.1115/1.4055444

Published Online: October 7, 2022

View Article

Topics: Flow (Dynamics), Vortices, Pressure, Turbines, Fluctuations (Physics)

Journal Articles

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

J. Turbomach. September 2021, 143(9): 091007.

Paper No: TURBO-20-1389

DOI: https://doi.org/10.1115/1.4050599

Published Online: May 11, 2021

View Article

Topics: Flow (Dynamics), Jets, Pressure, Turbines, Vortices, Design, Cascades (Fluid dynamics), Separation (Technology), Blades, Suction

Proceedings Papers

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A017, September 21–25, 2020

Paper No: GT2020-15258

DOI: https://doi.org/10.1115/GT2020-15258

View Paper

Topics: Turbines, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Design, Shapes, Corners (Structural elements), Jets, Particulate matter, Pressure

Journal Articles

Film Cooling on the Geometrically Modified Trailing Edge Model of Gas Turbine Blade

Zifeng Yang, Mark Johnson, Natalia Posada, Shichuan Ou, Rolf Sondergaard

J. Turbomach. September 2019, 141(9): 091012.

Paper No: TURBO-18-1193

DOI: https://doi.org/10.1115/1.4043968

Published Online: July 22, 2019

View Article

Topics: Coolants, Film cooling, Flow (Dynamics), Cooling, Blades

Journal Articles

Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low-Pressure Turbine Cascade

Philip Bear, Mitch Wolff, Andreas Gross, Christopher R. Marks, Rolf Sondergaard

J. Turbomach. March 2018, 140(3): 031003.

Paper No: TURBO-17-1167

DOI: https://doi.org/10.1115/1.4038413

Published Online: December 20, 2017

View Article

Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbulence, Turbines, Suction

Proceedings Papers

Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low Pressure Turbine Cascade

Philip Bear, Mitch Wolff, Andreas Gross, Christopher R. Marks, Rolf Sondergaard

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A030, June 26–30, 2017

Paper No: GT2017-64684

DOI: https://doi.org/10.1115/GT2017-64684

View Paper

Topics: Cascades (Fluid dynamics), Pressure, Turbines, Blades, Flow (Dynamics), Turbulence, Aircraft, Design methodology, Engines, Gas turbines

Journal Articles

Effect of Blade Profile Contouring on Endwall Flow Structure in a High-Lift Low-Pressure Turbine Cascade

Keith Sangston, Jesse Little, M. Eric Lyall, Rolf Sondergaard

J. Turbomach. February 2017, 139(2): 021006.

Paper No: TURBO-14-1267

DOI: https://doi.org/10.1115/1.4034480

Published Online: October 4, 2016

View Article

Topics: Airfoils, Blades, Cascades (Fluid dynamics), Deformation, Flow (Dynamics), Pressure, Turbulence, Computational fluid dynamics, Shear (Mechanics), Turbines

Proceedings Papers

Experimental Study of the Unsteady Aerodynamics in a Linear Cascade With Low Reynolds Number Low Pressure Turbine Blades

Christopher G. Murawski, Rolf Sondergaard, Richard B. Rivir, Kambiz Vafai, Terrence W. Simon, Ralph J. Volino

Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A026, June 2–5, 1997

Paper No: 97-GT-095

DOI: https://doi.org/10.1115/97-GT-095

View Paper

Topics: Aerodynamics, Cascades (Fluid dynamics), Pressure, Reynolds number, Turbine blades, Turbulence, Separation (Technology), Flow (Dynamics), Suction, Shrinkage (Materials)

Proceedings Papers

Turbine Separation Control Using Pulsed Vortex Generator Jets

Jeffrey P. Bons, Rolf Sondergaard, Richard B. Rivir

Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A067, May 8–11, 2000

Paper No: 2000-GT-0262

DOI: https://doi.org/10.1115/2000-GT-0262

View Paper

Topics: Generators, Jets, Separation (Technology), Turbines, Vortices, Blades, Boundary layers, Pressure, Suction, Aircraft engines

Proceedings Papers

The Fluid Dynamics of LPT Blade Separation Control Using Pulsed Jets

Jeffrey P. Bons, Rolf Sondergaard, Richard B. Rivir

Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A064, June 4–7, 2001

Paper No: 2001-GT-0190

DOI: https://doi.org/10.1115/2001-GT-0190

View Paper

Topics: Blades, Fluid dynamics, Jets, Separation (Technology), Boundary layers, Cycles, Vortices, Generators, Relaxation (Physics), Turbines

Journal Articles

End Wall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring—Part II: Validation

Keith Sangston, Jesse Little, M. Eric Lyall, Rolf Sondergaard

J. Turbomach. August 2014, 136(8): 081006.

Paper No: TURBO-13-1196

DOI: https://doi.org/10.1115/1.4025952

Published Online: January 31, 2014

View Article

Topics: Airfoils, Flow (Dynamics), Pressure, Turbines, Vortices, Boundary layers, Turbulence, Cascades (Fluid dynamics), Design, Blades

Journal Articles

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring—Part I: Airfoil Design

M. Eric Lyall, Paul I. King, John P. Clark, Rolf Sondergaard

J. Turbomach. August 2014, 136(8): 081005.

Paper No: TURBO-13-1195

DOI: https://doi.org/10.1115/1.4025951

Published Online: January 31, 2014

View Article

Topics: Airfoils, Design, Pressure

Journal Articles

Parametric Optimization of Unsteady End Wall Blowing on a Highly Loaded Low-Pressure Turbine

Stuart I. Benton, Chiara Bernardini, Jeffrey P. Bons, Rolf Sondergaard

J. Turbomach. July 2014, 136(7): 071013.

Paper No: TURBO-13-1231

DOI: https://doi.org/10.1115/1.4026127

Published Online: January 2, 2014

View Article

Topics: Cycles, Flow (Dynamics), Pressure, Suction, Vortices, Momentum, Jets, Cascades (Fluid dynamics), Turbines, Airfoils

Proceedings Papers

Performance Estimation of a Turbine Under Partial-Admission and Flow Pulsation Conditions at Inlet

Ron Ho Ni, William Humber, Michael Ni, Rolf Sondergaard, Mike Ooten

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A019, June 3–7, 2013

Paper No: GT2013-94811

DOI: https://doi.org/10.1115/GT2013-94811

View Paper

Topics: Flow (Dynamics), Turbines, Entropy, Pressure, Rotors, Temperature, Flow simulation, Fluids

Proceedings Papers

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring: Part II — Validation

Keith Sangston, Jesse Little, M. Eric Lyall, Rolf Sondergaard

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A024, June 3–7, 2013

Paper No: GT2013-95002

DOI: https://doi.org/10.1115/GT2013-95002

View Paper

Topics: Airfoils, Pressure, Turbines, Flow (Dynamics), Vortices, Blades, Boundary layers, Cascades (Fluid dynamics), Deformation, Design

Proceedings Papers

Parametric Optimization of Unsteady Endwall Blowing on a Highly Loaded LPT

Stuart I. Benton, Chiara Bernardini, Jeffrey P. Bons, Rolf Sondergaard

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A026, June 3–7, 2013

Paper No: GT2013-95113

DOI: https://doi.org/10.1115/GT2013-95113

View Paper

Topics: Airfoils, Blades, Boundary layers, Cascades (Fluid dynamics), Cycles, Flow (Dynamics), Jets, Optimization, Particulate matter, Pressure

Proceedings Papers

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring: Part I — Airfoil Design

M. Eric Lyall, Paul I. King, John P. Clark, Rolf Sondergaard

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A023, June 3–7, 2013

Paper No: GT2013-95000

DOI: https://doi.org/10.1115/GT2013-95000

View Paper

Topics: Airfoils, Design, Pressure, Turbines, Cascades (Fluid dynamics)

Proceedings Papers

Endwall Loss and Mixing Analysis of a High Lift Low Pressure Turbine Cascade

M. Eric Lyall, Paul I. King, Rolf Sondergaard

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1205-1216, June 11–15, 2012

Paper No: GT2012-68709

DOI: https://doi.org/10.1115/GT2012-68709

View Paper

Topics: Cascades (Fluid dynamics), Pressure, Turbines, Flow (Dynamics), Turbulence, Separation (Technology), Shear (Mechanics), Suction, Vortices, Boundary layers

Proceedings Papers

Secondary Flow Loss Reduction Through Blowing for a High-Lift Front-Loaded Low Pressure Turbine Cascade

Stuart Benton, Jeffrey P. Bons, Rolf Sondergaard

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1217-1227, June 11–15, 2012

Paper No: GT2012-68812

DOI: https://doi.org/10.1115/GT2012-68812

View Paper

Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbines, Blades, Reynolds number, Jets, Flow control, Generators, Momentum

Journal citation

NARROW

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Film Cooling on the Geometrically Modified Trailing Edge Model of Gas Turbine Blade

Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low-Pressure Turbine Cascade

Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low Pressure Turbine Cascade

Effect of Blade Profile Contouring on Endwall Flow Structure in a High-Lift Low-Pressure Turbine Cascade

Experimental Study of the Unsteady Aerodynamics in a Linear Cascade With Low Reynolds Number Low Pressure Turbine Blades

Turbine Separation Control Using Pulsed Vortex Generator Jets

The Fluid Dynamics of LPT Blade Separation Control Using Pulsed Jets

End Wall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring—Part II: Validation

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring—Part I: Airfoil Design

Parametric Optimization of Unsteady End Wall Blowing on a Highly Loaded Low-Pressure Turbine

Performance Estimation of a Turbine Under Partial-Admission and Flow Pulsation Conditions at Inlet

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring: Part II — Validation

Parametric Optimization of Unsteady Endwall Blowing on a Highly Loaded LPT

Endwall Loss Reduction of High Lift Low Pressure Turbine Airfoils Using Profile Contouring: Part I — Airfoil Design

Endwall Loss and Mixing Analysis of a High Lift Low Pressure Turbine Cascade

Secondary Flow Loss Reduction Through Blowing for a High-Lift Front-Loaded Low Pressure Turbine Cascade

Journals

Conference Proceedings

eBooks

Resources

Opportunities

Journals

Conference Proceedings

eBooks

Resources

Opportunities

This Feature Is Available To Subscribers Only