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Volume 144, Issue 1

January 2022

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Research Papers

Research Papers

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Martin Sinkwitz, Benjamin Winhart, David Engelmann, Francesca di Mare

J. Turbomach. January 2022, 144(1): 011001. doi: https://doi.org/10.1115/1.4051711

Abstract

View articletitled, Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

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Topics: Blades , Boundary layers , Flow (Dynamics) , Inflow , Pressure , Suction , Turbines , Turbulence , Wakes , Sensors

Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry

Deb Banerjee, Rick Dehner, Ahmet Selamet

J. Turbomach. January 2022, 144(1): 011002. doi: https://doi.org/10.1115/1.4051712

Abstract

View articletitled, Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry

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Topics: Compressors , Flow (Dynamics) , Kinetic energy , Surges , Turbulence , Stress , Particulate matter , Ducts , Turbochargers , Vorticity

Foam-Metal Casing Treatment on an Axial Flow Compressor: Stability Improvement and Noise Reduction

Dakun Sun, Jia Li, Xu Dong, Ruize Xu, Xiaofeng Sun

J. Turbomach. January 2022, 144(1): 011003. doi: https://doi.org/10.1115/1.4051782

Abstract

View articletitled, Foam-Metal Casing Treatment on an Axial Flow Compressor: Stability Improvement and Noise Reduction

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Topics: Compressors , Metals , Pressure , Stability , Flow (Dynamics) , Noise control , Blades , Noise (Sound)

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Robert Jaron, Antoine Moreau, Sébastien Guérin, Lars Enghardt, Timea Lengyel-Kampmann, Tom Otten, Eberhard Nicke

J. Turbomach. January 2022, 144(1): 011004. doi: https://doi.org/10.1115/1.4051935

Abstract

View articletitled, Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

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Topics: Blades , Design , Noise (Sound) , Optimization , Rotors , Acoustics

Surface Roughness Impact on Boundary Layer Transition and Loss Mechanisms Over a Flat-Plate Under a Low-Pressure Turbine Pressure Gradient

Heechan Jeong, Seung Jin Song

J. Turbomach. January 2022, 144(1): 011005. doi: https://doi.org/10.1115/1.4051937

Abstract

View articletitled, Surface Roughness Impact on Boundary Layer Transition and Loss Mechanisms Over a Flat-Plate Under a Low-Pressure Turbine Pressure Gradient

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Topics: Boundary layers , Surface roughness , Momentum , Turbulence , Shear stress , Turbines

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Lorenzo Pinelli, Andrea Amedei, Enrico Meli, Federico Vanti, Benedetta Romani, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti, Andrea Rindi, Andrea Arnone

J. Turbomach. January 2022, 144(1): 011006. doi: https://doi.org/10.1115/1.4051936

Abstract

View articletitled, Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

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Topics: Additive manufacturing , Blades , Computational fluid dynamics , Damping , Design , Finite element methods , Finite element model , Geometry , Optimization , Rotors

Investigating Gas Turbine Internal Cooling Using Supercritical CO₂ at Higher Reynolds Numbers for Direct Fired Cycle Applications

Matthew Searle, Arnab Roy, James Black, Douglas Straub, Sridharan Ramesh

J. Turbomach. January 2022, 144(1): 011007. doi: https://doi.org/10.1115/1.4052138

Abstract

View articletitled, Investigating Gas Turbine Internal Cooling Using Supercritical CO<sub>2</sub> at Higher Reynolds Numbers for Direct Fired Cycle Applications

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Topics: Cooling , Flow (Dynamics) , Friction , Gas turbines , Heat transfer , Reynolds number , Surface roughness , Computational fluid dynamics , Supercritical carbon dioxide , Uncertainty

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Ernesto Casartelli, Luca Mangani, David Roos Launchbury, Armando Del Rio

J. Turbomach. January 2022, 144(1): 011008. doi: https://doi.org/10.1115/1.4051938

Abstract

View articletitled, Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

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Topics: Diffusers , Flow (Dynamics) , Pressure , Turbulence , Reynolds-averaged Navier–Stokes equations , Turbomachinery , Compressors , Anisotropy

Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow

Xiao He, Fanzhou Zhao, Mehdi Vahdati

J. Turbomach. January 2022, 144(1): 011009. doi: https://doi.org/10.1115/1.4052019

Abstract

View articletitled, Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow

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Topics: Compressors , Delay differential equations , Eddies (Fluid dynamics) , Flow (Dynamics) , Leakage flows , Reynolds-averaged Navier–Stokes equations , Rotors , Simulation , Turbulence

Unsteady Lattice Boltzmann Simulations of Corner Separation in a Compressor Cascade

J. Boudet, E. Lévêque, H. Touil

J. Turbomach. January 2022, 144(1): 011010. doi: https://doi.org/10.1115/1.4052017

Abstract

View articletitled, Unsteady Lattice Boltzmann Simulations of Corner Separation in a Compressor Cascade

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Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Compressors , Corners (Structural elements) , Flow (Dynamics) , Lattice Boltzmann methods , Pressure , Separation (Technology) , Simulation

Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer

Hongyan Bu, Yufeng Yang, Liming Song, Jun Li

J. Turbomach. January 2022, 144(1): 011011. doi: https://doi.org/10.1115/1.4052018

Abstract

View articletitled, Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer

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Topics: Computation , Cooling , Design , Film cooling , Heat transfer , Optimization , Turbines , Modeling , Temperature , Simulation

Impact of Cooling Injection on Shock Wave Over a Flat Tip in High Pressure Turbine

Haiteng Ma, Wei Zeng, Hongmei Jiang, Jun Hong

J. Turbomach. January 2022, 144(1): 011012. doi: https://doi.org/10.1115/1.4052135

Abstract

View articletitled, Impact of Cooling Injection on Shock Wave Over a Flat Tip in High Pressure Turbine

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Topics: Blades , Coolants , Cooling , Flow (Dynamics) , Shock waves , Pressure , Heat transfer

Global Optimization of a Transonic Fan Blade Through AI-Enabled Active Subspaces

Diego I. Lopez, Tiziano Ghisu, Shahrokh Shahpar

J. Turbomach. January 2022, 144(1): 011013. doi: https://doi.org/10.1115/1.4052136

Abstract

View articletitled, Global Optimization of a Transonic Fan Blade Through AI-Enabled Active Subspaces

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Topics: Blades , Design , Optimization , Computational fluid dynamics , Artificial neural networks

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MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

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EFFECTS OF LOCALIZED NON-GAUSSIAN ROUGHNESS ON HIGH PRESSURE TURBINE AERO-THERMAL PERFORMANCE: CONVECTIVE HEAT TRANSFER, SKIN-FRICTION AND THE REYNOLDS' ANALOGY

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EXPERIMENTAL AND NUMERICAL COMPARISON OF TWO TURBINE VANE FRAME DESIGNS

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Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages

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Advanced methods for assessing flow physics of the TU Darmstadt compressor stage: Uncertainty quantification of RANS turbulence modeling

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Research Papers

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry

Foam-Metal Casing Treatment on an Axial Flow Compressor: Stability Improvement and Noise Reduction

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Surface Roughness Impact on Boundary Layer Transition and Loss Mechanisms Over a Flat-Plate Under a Low-Pressure Turbine Pressure Gradient

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Investigating Gas Turbine Internal Cooling Using Supercritical CO₂ at Higher Reynolds Numbers for Direct Fired Cycle Applications

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow

Unsteady Lattice Boltzmann Simulations of Corner Separation in a Compressor Cascade

Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer

Impact of Cooling Injection on Shock Wave Over a Flat Tip in High Pressure Turbine

Global Optimization of a Transonic Fan Blade Through AI-Enabled Active Subspaces

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