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ASME 2013 Turbine Blade Tip Symposium

Turbine Blade Tip Steady and Unsteady Aerodynamics

Optimizing the Tip Section Profiles of a Steam Turbine Blading

Rudolf Dvořák, Pavel Šafařík, Martin Luxa, David Šimurda

TBTS 2013; V001T01A001https://doi.org/10.1115/TBTS2013-2027

Abstract

View Articletitled, Optimizing the Tip Section Profiles of a Steam Turbine Blading

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Topics: Steam turbines , Shock waves , Design , Cascades (Fluid dynamics) , Optimization , Shapes

Direct Numerical Simulations of a Transonic Tip Flow With Free-Stream Disturbances

Andrew P. S. Wheeler, Richard D. Sandberg

TBTS 2013; V001T01A002https://doi.org/10.1115/TBTS2013-2037

Abstract

View Articletitled, Direct Numerical Simulations of a Transonic Tip Flow With Free-Stream Disturbances

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Topics: Computer simulation , Flow (Dynamics) , Turbulence , Bubbles , Reynolds-averaged Navier–Stokes equations , Separation (Technology) , Cross-flow , Engines , Heat transfer , Stability

Effects of Blade Degradation on Turbine Performance

Andrey Granovskiy, Igor Manaev, Vladimir Vassiliev, Harald Kissel

TBTS 2013; V001T01A003https://doi.org/10.1115/TBTS2013-2039

Abstract

View Articletitled, Effects of Blade Degradation on Turbine Performance

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Topics: Blades , Turbines , Airfoils , Shapes , Chords (Trusses) , Compressors , Computational methods , Engines , Flow (Dynamics) , Gas turbines

The Influence of Boundary Conditions on Tip Leakage Flow

John D. Coull, Nicholas R. Atkins

TBTS 2013; V001T01A004https://doi.org/10.1115/TBTS2013-2057

Abstract

View Articletitled, The Influence of Boundary Conditions on Tip Leakage Flow

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Topics: Boundary-value problems , Leakage flows , Cascades (Fluid dynamics) , Rotors , Turbines , Flow (Dynamics) , High pressure (Physics) , Aerodynamics , Aircraft engines , Blades

Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model

Young-Seok Kang, Dong-Ho Rhee, Chun-Taek Kim, Bong-Jun Cha

TBTS 2013; V001T01A005https://doi.org/10.1115/TBTS2013-2079

Abstract

View Articletitled, Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model

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Topics: Approximation , Cavities , Optimization , Turbines , Clearances (Engineering) , Blades , Design , Leakage flows , Computational fluid dynamics , Flow (Dynamics)

Turbine Blade Tip Heat Transfer, Internal, External, and Film Cooling

Impact of Wall Temperature on Turbine Blade Tip Aero-Thermal Performance

Q. Zhang, L. He

TBTS 2013; V001T02A001https://doi.org/10.1115/TBTS2013-2018

Abstract

View Articletitled, Impact of Wall Temperature on Turbine Blade Tip Aero-Thermal Performance

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Topics: Turbine blades , Wall temperature , Aerodynamics , Flow (Dynamics) , Heat transfer , Temperature , Temperature effects , Blades , Boundary-value problems , Cascades (Fluid dynamics)

Effects of Inlet Turbulence and End-Wall Boundary Layer on Aero-Thermal Performance of a Transonic Turbine Blade Tip

Q. Zhang, L. He, A. Rawlinson

TBTS 2013; V001T02A002https://doi.org/10.1115/TBTS2013-2019

Abstract

View Articletitled, Effects of Inlet Turbulence and End-Wall Boundary Layer on Aero-Thermal Performance of a Transonic Turbine Blade Tip

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Topics: Boundary layers , Turbine blades , Turbulence , Heat transfer , Flow (Dynamics) , Suction , Vortices , Blades , Computational fluid dynamics , Inflow

Aerothermal Performance of Shroudless Turbine Blade Tips With Effects of Relative Casing Motion

A. S. Virdi, Q. Zhang, L. He, H. D. Li, R. Hunsley

TBTS 2013; V001T02A003https://doi.org/10.1115/TBTS2013-2021

Abstract

View Articletitled, Aerothermal Performance of Shroudless Turbine Blade Tips With Effects of Relative Casing Motion

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Topics: Blades , Cascades (Fluid dynamics) , Cavities , Computational fluid dynamics , Design , Engines , Flow (Dynamics) , Fluids , Friction , Geometry

Numerical Study of Heat Transfer and Cooling Effectiveness on a Flat-Tip Turbine Blade

Qihe Huang, Jiao Wang, Lei He, Qiang Xu

TBTS 2013; V001T02A004https://doi.org/10.1115/TBTS2013-2053

Abstract

View Articletitled, Numerical Study of Heat Transfer and Cooling Effectiveness on a Flat-Tip Turbine Blade

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Topics: Cooling , Heat transfer , Turbine blades , Blades , Film cooling , Leakage flows , Clearances (Engineering) , Engineering simulation , Gas turbines , Geometry

Effect of the Tip Clearance on End Wall Heat-Transfer in a HP Turbine

Marc H.-O. Biester, Dimitri Karapetrow, Joerg R. Seume

TBTS 2013; V001T02A005https://doi.org/10.1115/TBTS2013-2069

Abstract

View Articletitled, Effect of the Tip Clearance on End Wall Heat-Transfer in a HP Turbine

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Topics: Clearances (Engineering) , Heat transfer , Turbines , Blades , Aircraft engines , Computation , Flow (Dynamics) , High pressure (Physics) , Reynolds-averaged Navier–Stokes equations , Rotation

Measurement of Blade Tip Heat Transfer and Leakage Flow in a Turbine Cascade With a Multi-Cavity Squealer Tip

Jung Shin Park, Sang Hoon Lee, Jae Su Kwak, Won Suk Lee, Jin Taek Chung

TBTS 2013; V001T02A006https://doi.org/10.1115/TBTS2013-2072

Abstract

View Articletitled, Measurement of Blade Tip Heat Transfer and Leakage Flow in a Turbine Cascade With a Multi-Cavity Squealer Tip

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Topics: Blades , Cascades (Fluid dynamics) , Cavities , Heat transfer , Leakage flows , Turbines , Chords (Trusses) , Pressure , Shapes , Clearances (Engineering)

Unshrouded and Shrouded Blade Tip Design

Shrouding the First Blade of High Temperature Turbines

B. I. Mamaev, M. M. Petukhovsky, A. V. Pozdnyakov

TBTS 2013; V001T03A001https://doi.org/10.1115/TBTS2013-2001

Abstract

View Articletitled, Shrouding the First Blade of High Temperature Turbines

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Topics: Blades , High temperature , Turbines , Flow (Dynamics) , Temperature , Clearances (Engineering) , Cooling , Leakage , Airfoils , Cavities

An Experimental and Numerical Investigation Into the Effects of Squealer Blade Tip Modifications on Aerodynamic Performance

G. A. Ledezma, J. Allen, R. S. Bunker

TBTS 2013; V001T03A002https://doi.org/10.1115/TBTS2013-2004

Abstract

View Articletitled, An Experimental and Numerical Investigation Into the Effects of Squealer Blade Tip Modifications on Aerodynamic Performance

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Topics: Blades , Strips , Pressure , Cooling , Suction , Cascades (Fluid dynamics) , Flow (Dynamics) , Geometry , Aerodynamics , Clearances (Engineering)

Building Up Suitable Contact Forces in Integrally Shrouded Blade Rows for Reducing Vibration Amplitudes

Nicolò Bachschmid, Emanuel Pesatori, Simone Bistolfi, Massimiliano Sanvito

TBTS 2013; V001T03A003https://doi.org/10.1115/TBTS2013-2005

Abstract

View Articletitled, Building Up Suitable Contact Forces in Integrally Shrouded Blade Rows for Reducing Vibration Amplitudes

PDF

Topics: Blades , Vibration , Damping , Cavities , Excitation , Friction , Magnification , Modeling

Vibration Analysis of Shrouded Turbine Blades for a 30 MW Gas Turbine

Ryoji Tamai, Ryozo Tanaka, Yoshichika Sato, Karsten Kusterer, Gang Lin, Martin Kemper, Lars Panning-von Scheidt

TBTS 2013; V001T03A004https://doi.org/10.1115/TBTS2013-2014

Abstract

View Articletitled, Vibration Analysis of Shrouded Turbine Blades for a 30 MW Gas Turbine

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Topics: Gas turbines , Turbine blades , Vibration analysis , Blades , Friction , Disks , Resonance , Damping , Vibration , Dampers

Effect of Common Blade Tip Squealer Designs in Terms of Tip Clearance Loss Control

N. Lomakin, A. Granovskiy, V. Belkanov, J. Szwedowicz

TBTS 2013; V001T03A005https://doi.org/10.1115/TBTS2013-2040

Abstract

View Articletitled, Effect of Common Blade Tip Squealer Designs in Terms of Tip Clearance Loss Control

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Topics: Blades , Clearances (Engineering) , Design , Turbines , Flow (Dynamics) , Pressure , Airfoils , Suction , Aerodynamics , Cascades (Fluid dynamics)

Clearance Effects and Clearance Control

Experimental and Unsteady Numerical Investigation of the Tip Clearance Noise of an Axial Fan

Tao Zhu, Thomas H. Carolus

TBTS 2013; V001T04A001https://doi.org/10.1115/TBTS2013-2034

Abstract

View Articletitled, Experimental and Unsteady Numerical Investigation of the Tip Clearance Noise of an Axial Fan

PDF

Topics: Clearances (Engineering) , Noise (Sound) , Pressure , Blades , Fluctuations (Physics) , Vortices , Acoustics , Ducts , Fans , Impellers

Leakage Flow Impact on High Aspect Ratio Steam Turbine Reaction Blades

Leonardo Nettis, Luca Lombardi

TBTS 2013; V001T04A002https://doi.org/10.1115/TBTS2013-2042

Abstract

View Articletitled, Leakage Flow Impact on High Aspect Ratio Steam Turbine Reaction Blades

PDF

Topics: Blades , Leakage flows , Steam turbines , Leakage , Clearances (Engineering) , Design , Computational fluid dynamics , Flow (Dynamics) , Geometry , Numerical analysis

Blade Tip or Shroud Surface Treatments and Abradable Coatings

Effect of Bending and Mushrooming Damages on Heat Transfer Characteristic in Labyrinth Seals

Xin Yan, Lijie Lei, Jun Li, Zhenping Feng

TBTS 2013; V001T05A001https://doi.org/10.1115/TBTS2013-2012

Abstract

View Articletitled, Effect of Bending and Mushrooming Damages on Heat Transfer Characteristic in Labyrinth Seals

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Topics: Damage , Heat transfer , Stators , Rotors , Turbulence , Design , Fluids , Sealing (Process) , Wear , Computation

Advanced Coating Systems for Future Shroudless Turbines

Susanne Gebhard, Tanja Wobst, Dan Roth-Fagaraseanu, Matthew Hancock

TBTS 2013; V001T05A002https://doi.org/10.1115/TBTS2013-2017

Abstract

View Articletitled, Advanced Coating Systems for Future Shroudless Turbines

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Topics: Coatings , Turbines , Sealing (Process) , Blades , Ceramic coatings , Ceramics , Design , High temperature , Interface structure , Stress

Modeling Approach to Calculate Redistributions of HPT-Shroud Cooling Channels Minimizing Thermal Stresses Including Some Turbine Blade Tip Effects

Edward R. Rademaker, Rob A. Huls, Bambang I. Soemarwoto, Ron van Gestel

TBTS 2013; V001T05A003https://doi.org/10.1115/TBTS2013-2060

Abstract

View Articletitled, Modeling Approach to Calculate Redistributions of HPT-Shroud Cooling Channels Minimizing Thermal Stresses Including Some Turbine Blade Tip Effects

PDF

Topics: Cooling , Modeling , Thermal stresses , Turbine blades , Flow (Dynamics) , Heat , Stress , Temperature , Aerodynamics , Computational fluid dynamics

Development of New Abradable/Abrasive Sealing Systems for Clearance Control in Gas Turbines

Erica Scrinzi, Iacopo Giovannetti, Nuo Sheng, Luc Leblanc

TBTS 2013; V001T05A004https://doi.org/10.1115/TBTS2013-2065

Abstract

View Articletitled, Development of New Abradable/Abrasive Sealing Systems for Clearance Control in Gas Turbines

PDF

Topics: Clearances (Engineering) , Gas turbines , Sealing (Process) , Coatings , Blades , Durability , Erosion , Ceramics , Cutting , Particulate matter

New or Modified Designs and Innovations

Turbine Split Rings Thermal Design Using Conjugate Numerical Simulation

Aleksei S. Tikhonov, Andrey A. Shvyrev, Nikolay Yu. Samokhvalov

TBTS 2013; V001T09A001https://doi.org/10.1115/TBTS2013-2003

Abstract

View Articletitled, Turbine Split Rings Thermal Design Using Conjugate Numerical Simulation

PDF

Topics: Computer simulation , Design , Turbines , Temperature , Cavities , Gasdynamics , Heat transfer , Blades , Cooling , Engineering design processes

Blade Tip Carving Effects on the Aero-Thermal Performance of a Transonic Turbine

C. De Maesschalck, S. Lavagnoli, G. Paniagua

TBTS 2013; V001T09A002https://doi.org/10.1115/TBTS2013-2028

Abstract

View Articletitled, Blade Tip Carving Effects on the Aero-Thermal Performance of a Transonic Turbine

PDF

Topics: Blades , Turbines , Flow (Dynamics) , Shapes , Design , Engines , Geometry , Heat transfer , Leakage flows , Mach number

Impact of Passive Tip-Injection on the Performance of Partially Shrouded Turbines: Basic Concept and Preliminary Results

Pouya Ghaffari, Reinhard Willinger

TBTS 2013; V001T09A003https://doi.org/10.1115/TBTS2013-2038

Abstract

View Articletitled, Impact of Passive Tip-Injection on the Performance of Partially Shrouded Turbines: Basic Concept and Preliminary Results

PDF

Topics: Aircraft , Blades , Computational fluid dynamics , Discharge coefficient , Engineering simulation , Flow (Dynamics) , Gas turbines , Leakage , Pressure , Simulation

Design Modification of a Passive Tip-Leakage Control Method for Axial Turbines: Linear Cascade Wind Tunnel Results

Albert Benoni, Reinhard Willinger

TBTS 2013; V001T09A004https://doi.org/10.1115/TBTS2013-2056

Abstract

View Articletitled, Design Modification of a Passive Tip-Leakage Control Method for Axial Turbines: Linear Cascade Wind Tunnel Results

PDF

Topics: Cascades (Fluid dynamics) , Design , Leakage , Turbines , Wind tunnels , Chords (Trusses) , Flow (Dynamics) , Blades , Turbine blades , Discharge coefficient

All Years

Turbine Blade Tip Steady and Unsteady Aerodynamics

Optimizing the Tip Section Profiles of a Steam Turbine Blading

Direct Numerical Simulations of a Transonic Tip Flow With Free-Stream Disturbances

Effects of Blade Degradation on Turbine Performance

The Influence of Boundary Conditions on Tip Leakage Flow

Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model

Turbine Blade Tip Heat Transfer, Internal, External, and Film Cooling

Impact of Wall Temperature on Turbine Blade Tip Aero-Thermal Performance

Effects of Inlet Turbulence and End-Wall Boundary Layer on Aero-Thermal Performance of a Transonic Turbine Blade Tip

Aerothermal Performance of Shroudless Turbine Blade Tips With Effects of Relative Casing Motion

Numerical Study of Heat Transfer and Cooling Effectiveness on a Flat-Tip Turbine Blade

Effect of the Tip Clearance on End Wall Heat-Transfer in a HP Turbine

Measurement of Blade Tip Heat Transfer and Leakage Flow in a Turbine Cascade With a Multi-Cavity Squealer Tip

Unshrouded and Shrouded Blade Tip Design

Shrouding the First Blade of High Temperature Turbines

An Experimental and Numerical Investigation Into the Effects of Squealer Blade Tip Modifications on Aerodynamic Performance

Building Up Suitable Contact Forces in Integrally Shrouded Blade Rows for Reducing Vibration Amplitudes

Vibration Analysis of Shrouded Turbine Blades for a 30 MW Gas Turbine

Effect of Common Blade Tip Squealer Designs in Terms of Tip Clearance Loss Control

Clearance Effects and Clearance Control

Experimental and Unsteady Numerical Investigation of the Tip Clearance Noise of an Axial Fan

Leakage Flow Impact on High Aspect Ratio Steam Turbine Reaction Blades

Blade Tip or Shroud Surface Treatments and Abradable Coatings

Effect of Bending and Mushrooming Damages on Heat Transfer Characteristic in Labyrinth Seals

Advanced Coating Systems for Future Shroudless Turbines

Modeling Approach to Calculate Redistributions of HPT-Shroud Cooling Channels Minimizing Thermal Stresses Including Some Turbine Blade Tip Effects

Development of New Abradable/Abrasive Sealing Systems for Clearance Control in Gas Turbines

New or Modified Designs and Innovations

Turbine Split Rings Thermal Design Using Conjugate Numerical Simulation

Blade Tip Carving Effects on the Aero-Thermal Performance of a Transonic Turbine

Impact of Passive Tip-Injection on the Performance of Partially Shrouded Turbines: Basic Concept and Preliminary Results

Design Modification of a Passive Tip-Leakage Control Method for Axial Turbines: Linear Cascade Wind Tunnel Results

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Proceedings Papers

Turbine Blade Tip Steady and Unsteady Aerodynamics

Turbine Blade Tip Heat Transfer, Internal, External, and Film Cooling

Unshrouded and Shrouded Blade Tip Design

Clearance Effects and Clearance Control

Blade Tip or Shroud Surface Treatments and Abradable Coatings

New or Modified Designs and Innovations

Email alerts

Most Read Proceedings Papers in TBTS

Journals

Conference Proceedings

eBooks

Resources

Opportunities

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