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Journal Articles

The Effects of Trailing Edge Thickness on the Losses of Ultrahigh Lift Low Pressure Turbine Blades

Chao Zhou, Howard Hodson, Christoph Himmel

J. Turbomach. August 2014, 136(8): 081011.

Paper No: TURBO-13-1136

DOI: https://doi.org/10.1115/1.4026456

Published Online: February 12, 2014

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

Journal Articles

Aeromechanical Optimization of a Winglet-Squealer Tip for an Axial Turbine

Zbigniew Schabowski, Howard Hodson, Davide Giacche, Bronwyn Power, Mark R. Stokes

J. Turbomach. July 2014, 136(7): 071004.

Paper No: TURBO-12-1248

DOI: https://doi.org/10.1115/1.4025687

Published Online: January 2, 2014

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Topics: Blades, Design, Flow (Dynamics), Geometry, Optimization, Pressure, Chords (Trusses), Cascades (Fluid dynamics), Turbines, Computational fluid dynamics

Proceedings Papers

The Effects of Trailing Edge Thickness on the Losses of Ultra-High Lift LP Turbine Blades

Chao Zhou, Howard Hodson, Christoph Himmel

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A001, June 3–7, 2013

Paper No: GT2013-94029

DOI: https://doi.org/10.1115/GT2013-94029

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Topics: Turbine blades, Pressure, Blades, Reynolds number, Flow (Dynamics), Analytical methods, Cascades (Fluid dynamics), Chords (Trusses), Computational fluid dynamics, Diffusion (Physics)

Journal Articles

The Reduction of Over Tip Leakage Loss in Unshrouded Axial Turbines Using Winglets and Squealers

Zbigniew Schabowski, Howard Hodson

J. Turbomach. April 2014, 136(4): 041001.

Paper No: TURBO-12-1247

DOI: https://doi.org/10.1115/1.4024677

Published Online: September 26, 2013

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Topics: Blades, Flow (Dynamics), Leakage, Pressure, Suction, Design, Chords (Trusses), Geometry, Computational fluid dynamics, Cascades (Fluid dynamics)

Proceedings Papers

Effects of Winglet Geometry on the Aerodynamic Performance of Tip Leakage FLow in a Turbine Cascade

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1263-1274, June 11–15, 2012

Paper No: GT2012-68942

DOI: https://doi.org/10.1115/GT2012-68942

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Topics: Cascades (Fluid dynamics), Geometry, Leakage flows, Turbines, Pressure, Cavities, Flow (Dynamics), Discharge coefficient, Leakage, Numerical analysis

Proceedings Papers

Unsteady Interaction Between Annulus and Turbine Rim Seal Flows

Martin Chilla, Howard Hodson, David Newman

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1359-1370, June 11–15, 2012

Paper No: GT2012-69089

DOI: https://doi.org/10.1115/GT2012-69089

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Topics: Annulus, Flow (Dynamics), Turbines, Sealing (Process), Rotors, Blades, Aerodynamics, Computer simulation, Design, Disks

Journal Articles

Unsteady Interaction Between Annulus and Turbine Rim Seal Flows

Martin Chilla, Howard Hodson, David Newman

J. Turbomach. September 2013, 135(5): 051024.

Paper No: TURBO-12-1193

DOI: https://doi.org/10.1115/1.4023016

Published Online: June 28, 2013

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Topics: Annulus, Blades, Flow (Dynamics), Turbines, Sealing (Process), Pressure, Rotors

Journal Articles

Effects of Winglet Geometry on the Aerodynamic Performance of Tip Leakage Flow in a Turbine Cascade

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

J. Turbomach. September 2013, 135(5): 051009.

Paper No: TURBO-12-1082

DOI: https://doi.org/10.1115/1.4007831

Published Online: June 26, 2013

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Topics: Blades, Cavities, Flow (Dynamics), Leakage, Leakage flows, Pressure, Cascades (Fluid dynamics), Suction, Geometry, Turbines

Journal Articles

The Aerothermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

J. Turbomach. May 2013, 135(3): 031005.

Paper No: TURBO-11-1242

DOI: https://doi.org/10.1115/1.4006611

Published Online: March 25, 2013

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Topics: Blades, Cascades (Fluid dynamics), Coolants, Cooling, Flow (Dynamics), Pressure, Leakage

Journal Articles

Effects of Endwall Motion on the Aero-Thermal Performance of a Winglet Tip in a HP Turbine

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

J. Turbomach. November 2012, 134(6): 061036.

DOI: https://doi.org/10.1115/1.4006302

Published Online: September 17, 2012

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Topics: Blades, Film cooling, Flow (Dynamics), Leakage, Pressure, Suction, Cooling, Computational fluid dynamics, Cascades (Fluid dynamics), Leakage flows

Proceedings Papers

The Aero-Thermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1625-1637, June 6–10, 2011

Paper No: GT2011-46369

DOI: https://doi.org/10.1115/GT2011-46369

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Topics: Cascades (Fluid dynamics), High pressure (Physics), Turbines, Coolants, Flow (Dynamics), Cooling, Blades, Heat, Leakage flows, Stress

Proceedings Papers

Effects of Endwall Motion on the Aero-Thermal Performance of a Winglet Tip in a HP Turbine

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1639-1652, June 6–10, 2011

Paper No: GT2011-46373

DOI: https://doi.org/10.1115/GT2011-46373

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Topics: Blades, Cascades (Fluid dynamics), Cooling, Design, Film cooling, Flow (Dynamics), Gas turbines, Heat, Heat flux, Leakage

Proceedings Papers

Aerodynamic and Aerothermal Investigation of the Flow Around an HPT Rotor Shroud: PIV Measurements

Knut Lehmann, Vasudevan Kanjirakkad, Howard Hodson

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1363-1373, June 6–10, 2011

Paper No: GT2011-45977

DOI: https://doi.org/10.1115/GT2011-45977

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Topics: Flow (Dynamics), Rotors, Cooling, Blades, Cavities, Turbines, Cavity flows, Computation, Endoscopic devices, Energy dissipation

Proceedings Papers

Aerodynamic and Aerothermal Investigation of the Flow Around an HPT Rotor Shroud: Heat Transfer and Cooling Effectiveness

Knut Lehmann, Vasudevan Kanjirakkad, Howard Hodson

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1375-1384, June 6–10, 2011

Paper No: GT2011-45979

DOI: https://doi.org/10.1115/GT2011-45979

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Topics: Cooling, Flow (Dynamics), Heat transfer, Rotors, Adiabatic cooling, Turbines, Aerodynamics, Blades, Cavities, Computation

Journal Articles

The Tip Leakage Flow of an Unshrouded High Pressure Turbine Blade With Tip Cooling

Chao Zhou, Howard Hodson

J. Turbomach. October 2011, 133(4): 041028.

DOI: https://doi.org/10.1115/1.4001174

Published Online: April 27, 2011

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Topics: Cavities, Coolants, Flow (Dynamics), Leakage, Leakage flows, Pressure, Blades, Suction, Chords (Trusses)

Proceedings Papers

Aeromechanical Optimisation of a Winglet-Squealer Tip for an Axial Turbine

Zbigniew Schabowski, Howard Hodson, Davide Giacche, Bronwyn Power, Mark R. Stokes

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1593-1607, June 14–18, 2010

Paper No: GT2010-23542

DOI: https://doi.org/10.1115/GT2010-23542

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Topics: Optimization, Turbines, Geometry, Design, Cascades (Fluid dynamics), Blades, Cavities, Computational fluid dynamics, Deformation, Leakage

Journal Articles

Effect of Roughness and Unsteadiness on the Performance of a New Low Pressure Turbine Blade at Low Reynolds Numbers

Francesco Montomoli, Howard Hodson, Frank Haselbach

J. Turbomach. July 2010, 132(3): 031018.

DOI: https://doi.org/10.1115/1.3148475

Published Online: April 5, 2010

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Topics: Blades, Boundary layers, Design, Inflow, Mach number, Pressure, Reynolds number, Suction, Surface roughness, Wakes

Proceedings Papers

Heat Transfer and Aerodynamics of Over-Shroud Leakage Flows in a High-Pressure Turbine

Knut Lehmann, Richard Thomas, Howard Hodson, Vassilis Stefanis

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 515-525, June 8–12, 2009

Paper No: GT2009-59531

DOI: https://doi.org/10.1115/GT2009-59531

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Topics: Aerodynamics, Heat transfer, High pressure (Physics), Leakage flows, Turbines, Flow (Dynamics), Boundary layers, Cavities, Clearances (Engineering), Computational fluid dynamics

Proceedings Papers

The Tip Leakage Flow of an Unshrouded High Pressure Turbine Blade With Tip Cooling

Chao Zhou, Howard Hodson

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 929-942, June 8–12, 2009

Paper No: GT2009-59637

DOI: https://doi.org/10.1115/GT2009-59637

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Topics: Cavities, Chords (Trusses), Coolants, Cooling, Flow (Dynamics), Geometry, High pressure (Physics), Leakage, Leakage flows, Momentum

Journal Articles

Effects of Reynolds Number and Freestream Turbulence Intensity on the Unsteady Boundary Layer Development on an Ultra-High-Lift Low Pressure Turbine Airfoil

Xue Feng Zhang, Howard Hodson

J. Turbomach. January 2010, 132(1): 011016.

DOI: https://doi.org/10.1115/1.3106031

Published Online: September 18, 2009

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Topics: Airfoils, Blades, Boundary layers, Flow (Dynamics), Pressure, Reynolds number, Separation (Technology), Suction, Turbines, Turbulence

Journal citation

NARROW

The Effects of Trailing Edge Thickness on the Losses of Ultrahigh Lift Low Pressure Turbine Blades

Aeromechanical Optimization of a Winglet-Squealer Tip for an Axial Turbine

The Effects of Trailing Edge Thickness on the Losses of Ultra-High Lift LP Turbine Blades

The Reduction of Over Tip Leakage Loss in Unshrouded Axial Turbines Using Winglets and Squealers

Effects of Winglet Geometry on the Aerodynamic Performance of Tip Leakage FLow in a Turbine Cascade

Unsteady Interaction Between Annulus and Turbine Rim Seal Flows

Unsteady Interaction Between Annulus and Turbine Rim Seal Flows

Effects of Winglet Geometry on the Aerodynamic Performance of Tip Leakage Flow in a Turbine Cascade

The Aerothermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

Effects of Endwall Motion on the Aero-Thermal Performance of a Winglet Tip in a HP Turbine

The Aero-Thermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

Effects of Endwall Motion on the Aero-Thermal Performance of a Winglet Tip in a HP Turbine

Aerodynamic and Aerothermal Investigation of the Flow Around an HPT Rotor Shroud: PIV Measurements

Aerodynamic and Aerothermal Investigation of the Flow Around an HPT Rotor Shroud: Heat Transfer and Cooling Effectiveness

The Tip Leakage Flow of an Unshrouded High Pressure Turbine Blade With Tip Cooling

Aeromechanical Optimisation of a Winglet-Squealer Tip for an Axial Turbine

Effect of Roughness and Unsteadiness on the Performance of a New Low Pressure Turbine Blade at Low Reynolds Numbers

Heat Transfer and Aerodynamics of Over-Shroud Leakage Flows in a High-Pressure Turbine

The Tip Leakage Flow of an Unshrouded High Pressure Turbine Blade With Tip Cooling

Effects of Reynolds Number and Freestream Turbulence Intensity on the Unsteady Boundary Layer Development on an Ultra-High-Lift Low Pressure Turbine Airfoil

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