Topics: Blades , Compressors , Flow (Dynamics) , Pressure , Probes , Rotors , Stall inception , Pressure transducers , Clearances (Engineering) , Wire

Predicting High-Lift Low-Pressure Turbine Cascades Flow Using Transition-Sensitive Turbulence Closures

Roberto Pacciani, Michele Marconcini, Andrea Arnone, Francesco Bertini

J. Turbomach. May 2014, 136(5): 051007. doi: https://doi.org/10.1115/1.4025224

Abstract

View articletitled, Predicting High-Lift Low-Pressure Turbine Cascades Flow Using Transition-Sensitive Turbulence Closures

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Reynolds number , Turbines , Turbulence , Boundary layers , Blades , Pressure , Wakes , Separation (Technology)

Coupled Aerothermodynamics Optimization for the Cooling System of a Turbine Vane

Zhongran Chi, Jing Ren, Hongde Jiang

J. Turbomach. May 2014, 136(5): 051008. doi: https://doi.org/10.1115/1.4025178

Abstract

View articletitled, Coupled Aerothermodynamics Optimization for the Cooling System of a Turbine Vane

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Topics: Cooling , Design , Optimization , Cooling systems

A Particle Image Velocimetry-Based Investigation of the Flow Field in an Oblique Jet Impingement Configuration

Sebastian Schulz, Simon Schueren, Jens von Wolfersdorf

J. Turbomach. May 2014, 136(5): 051009. doi: https://doi.org/10.1115/1.4025212

Abstract

View articletitled, A Particle Image Velocimetry-Based Investigation of the Flow Field in an Oblique Jet Impingement Configuration

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Topics: Flow (Dynamics) , Jets , Particulate matter , Pressure , Turbulence , Geometry , Principal component analysis , Pressure measurement

Improving Pin-Fin Heat Transfer Predictions Using Artificial Neural Networks

Jason K. Ostanek

J. Turbomach. May 2014, 136(5): 051010. doi: https://doi.org/10.1115/1.4025217

Abstract

View articletitled, Improving Pin-Fin Heat Transfer Predictions Using Artificial Neural Networks

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Topics: Artificial neural networks , Heat transfer , Errors

Effect of Coolant Density on Leading Edge Showerhead Film Cooling Using the Pressure Sensitive Paint Measurement Technique

Shiou-Jiuan Li, Shang-Feng Yang, Je-Chin Han

J. Turbomach. May 2014, 136(5): 051011. doi: https://doi.org/10.1115/1.4025225

Abstract

View articletitled, Effect of Coolant Density on Leading Edge Showerhead Film Cooling Using the Pressure Sensitive Paint Measurement Technique

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Topics: Coolants , Density , Design , Film cooling , Momentum , Pressure

Manufacturing Influences on Pressure Losses of Channel Fed Holes

Michael Barringer, Karen A. Thole, Vaidyanathan Krishnan, Evan Landrum

J. Turbomach. May 2014, 136(5): 051012. doi: https://doi.org/10.1115/1.4025226

Abstract

View articletitled, Manufacturing Influences on Pressure Losses of Channel Fed Holes

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Topics: Flow (Dynamics) , Pressure , Friction

Effects of Jet-To-Target Plate Distance and Reynolds Number on Jet Array Impingement Heat Transfer

Junsik Lee, Zhong Ren, Jacob Haegele, Geoffrey Potts, Jae Sik Jin, Phil Ligrani, Michael D. Fox, Hee-Koo Moon

J. Turbomach. May 2014, 136(5): 051013. doi: https://doi.org/10.1115/1.4025228

Abstract

View articletitled, Effects of Jet-To-Target Plate Distance and Reynolds Number on Jet Array Impingement Heat Transfer

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Topics: Flow (Dynamics) , Heat transfer , Jets , Reynolds number , Temperature , Discharge coefficient , Vortices , Mach number , Pressure

The Effect of Airfoil Thickness on the Efficiency of Low-Pressure Turbines

Diego Torre, Raúl Vázquez, Leyre Armañanzas, Fernando Partida, Guillermo García-Valdecasas

J. Turbomach. May 2014, 136(5): 051014. doi: https://doi.org/10.1115/1.4025163

Abstract

View articletitled, The Effect of Airfoil Thickness on the Efficiency of Low-Pressure Turbines

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Topics: Airfoils , Design , Flow (Dynamics) , Pressure , Turbines , Separation (Technology) , Bubbles , Reynolds number , Suction

Large-Eddy Simulation and Conjugate Heat Transfer Around a Low-Mach Turbine Blade

Florent Duchaine, Nicolas Maheu, Vincent Moureau, Guillaume Balarac, Stéphane Moreau

J. Turbomach. May 2014, 136(5): 051015. doi: https://doi.org/10.1115/1.4025165

Abstract

View articletitled, Large-Eddy Simulation and Conjugate Heat Transfer Around a Low-Mach Turbine Blade

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Topics: Blades , Flow (Dynamics) , Heat transfer , Pressure , Simulation , Temperature , Uncertainty quantification , Cooling , Turbulence , Computation

Forcing of Separation Bubbles by Main Flow Unsteadiness or Pulsed Vortex Generating Jets—A Comparison

Christoph Lyko, Jerrit Dähnert, Dieter Peitsch

J. Turbomach. May 2014, 136(5): 051016. doi: https://doi.org/10.1115/1.4025214

Abstract

View articletitled, Forcing of Separation Bubbles by Main Flow Unsteadiness or Pulsed Vortex Generating Jets—A Comparison

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Topics: Boundary layers , Bubbles , Flow (Dynamics) , Separation (Technology) , Turbulence , Vortices , Shapes , Momentum , Reynolds number

Using Unsteady Analysis to Improve the Steady State Computational Fluid Dynamics Assessment of Minimum Flow in a Radial Compressor Stage

Clementine Vezier, Michael Dollinger, James M. Sorokes, Jorge E. Pacheco

J. Turbomach. May 2014, 136(5): 051017. doi: https://doi.org/10.1115/1.4025573

Abstract

View articletitled, Using Unsteady Analysis to Improve the Steady State Computational Fluid Dynamics Assessment of Minimum Flow in a Radial Compressor Stage

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Topics: Computational fluid dynamics , Diffusers , Flow (Dynamics) , Steady state , Design , Impellers , Surges , Compressors

Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift Low-Pressure Turbine Using Acoustic Forcing

Chiara Bernardini, Stuart I. Benton, Jen-Ping Chen, Jeffrey P. Bons

J. Turbomach. May 2014, 136(5): 051018. doi: https://doi.org/10.1115/1.4025586

Abstract

View articletitled, Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift Low-Pressure Turbine Using Acoustic Forcing

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Topics: Excitation , Flow (Dynamics) , Pressure , Separation (Technology) , Shear (Mechanics) , Turbulence , Vortices , Acoustics , Turbines , Blades

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Predicting High-Lift Low-Pressure Turbine Cascades Flow Using Transition-Sensitive Turbulence Closures

Coupled Aerothermodynamics Optimization for the Cooling System of a Turbine Vane

A Particle Image Velocimetry-Based Investigation of the Flow Field in an Oblique Jet Impingement Configuration

Improving Pin-Fin Heat Transfer Predictions Using Artificial Neural Networks

Effect of Coolant Density on Leading Edge Showerhead Film Cooling Using the Pressure Sensitive Paint Measurement Technique

Manufacturing Influences on Pressure Losses of Channel Fed Holes

Effects of Jet-To-Target Plate Distance and Reynolds Number on Jet Array Impingement Heat Transfer

The Effect of Airfoil Thickness on the Efficiency of Low-Pressure Turbines

Large-Eddy Simulation and Conjugate Heat Transfer Around a Low-Mach Turbine Blade

Forcing of Separation Bubbles by Main Flow Unsteadiness or Pulsed Vortex Generating Jets—A Comparison

Using Unsteady Analysis to Improve the Steady State Computational Fluid Dynamics Assessment of Minimum Flow in a Radial Compressor Stage

Exploitation of Subharmonics for Separated Shear Layer Control on a High-Lift Low-Pressure Turbine Using Acoustic Forcing

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