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Volume 146, Issue 4

April 2024

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Editorial
Research Papers
Technical Brief

Editorial

Reviewer’s Recognition

J. Turbomach. April 2024, 146(4): 040201. doi: https://doi.org/10.1115/1.4064767

Extract

View articletitled, Reviewer’s Recognition

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Topics: Turbochargers

Research Papers

A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities

Tom E. W. Nicholas, James A. Scobie, Gary D. Lock, Hui Tang

J. Turbomach. April 2024, 146(4): 041001. doi: https://doi.org/10.1115/1.4064082

Abstract

View articletitled, A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities

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Topics: Cavities , Disks , Flow (Dynamics) , Heat transfer , Plumes (Fluid dynamics) , Temperature , Compressors , Buoyancy

Analysis of Single-Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

Thomas Hösgen, Matthias Meinke, Wolfgang Schröder

J. Turbomach. April 2024, 146(4): 041002. doi: https://doi.org/10.1115/1.4064086

Abstract

View articletitled, Analysis of Single-Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

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Topics: Blades , Flow (Dynamics) , Rotors , Sealing (Process) , Turbines , Wheels , Density , Large eddy simulation , Stators

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani

J. Turbomach. April 2024, 146(4): 041003. doi: https://doi.org/10.1115/1.4064085

Abstract

View articletitled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

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Topics: Blades , Design , Entropy , Flow (Dynamics) , Fluctuations (Physics) , Pressure , Rotors , Stress , Temperature , Turbines

Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multistage Axial Flow Compressor at Variable Speeds

Xiawen Zhang, Yaping Ju, Zhen Li, Feng Liu, Chuhua Zhang

J. Turbomach. April 2024, 146(4): 041004. doi: https://doi.org/10.1115/1.4064080

Abstract

View articletitled, Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multistage Axial Flow Compressor at Variable Speeds

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Topics: Blades , Compressors , Design , Optimization , Stability , Stators , Inlet guide vanes , Axial flow , Geometry , Data mining

The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine

Noraiz Mushtaq, Paolo Gaetani

J. Turbomach. April 2024, 146(4): 041005. doi: https://doi.org/10.1115/1.4064135

Abstract

View articletitled, The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine

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Topics: Mach number , Shock (Mechanics) , Shock waves , Simulation , Turbines , Flow (Dynamics) , Dynamics (Mechanics) , Computational fluid dynamics , Waves , Blades

Unsteady Pre-Stall Behavior in a Centrifugal Compressor With Vaned Diffuser

Yutaro Suzuki, Nobumichi Fujisawa, Yutaka Ohta

J. Turbomach. April 2024, 146(4): 041006. doi: https://doi.org/10.1115/1.4064136

Abstract

View articletitled, Unsteady Pre-Stall Behavior in a Centrifugal Compressor With Vaned Diffuser

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Topics: Compressors , Diffusers , Flow (Dynamics) , Computational fluid dynamics , Impellers

A Data-Centric Approach to Loss Mechanisms

Alistair C. Senior, Robert J. Miller

J. Turbomach. April 2024, 146(4): 041007. doi: https://doi.org/10.1115/1.4064167

Abstract

View articletitled, A Data-Centric Approach to Loss Mechanisms

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Topics: Design , Flow (Dynamics) , Machine learning , Pressure , Wedges , Compressors , Wakes , Blades

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Antonino Federico Maria Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Pintat Ludovic

J. Turbomach. April 2024, 146(4): 041008. doi: https://doi.org/10.1115/1.4064067

Abstract

View articletitled, Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

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Topics: Cavities , Design , Flow (Dynamics) , Instrumentation , Pressure , Probes , Turbines , Testing , Rotors , Blades

A Probabilistic Approach to Turbine Uncertainty

Lakshya Bhatnagar, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham

J. Turbomach. April 2024, 146(4): 041009. doi: https://doi.org/10.1115/1.4064187

Abstract

View articletitled, A Probabilistic Approach to Turbine Uncertainty

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Topics: Turbines , Uncertainty

Rapid Algorithmic Blade Design Applying Machine Learning From Shape Optimization to Satisfy Multidisciplinary Constraints

Kingshuk Dasadhikari, Yoshihiro Kuwamura

J. Turbomach. April 2024, 146(4): 041010. doi: https://doi.org/10.1115/1.4064227

Abstract

View articletitled, Rapid Algorithmic Blade Design Applying Machine Learning From Shape Optimization to Satisfy Multidisciplinary Constraints

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Topics: Blades , Design , Shape optimization , Optimization , Mach number

A Novel Multi-Fidelity Surrogate for Efficient Turbine Design Optimization

Qineng Wang, Liming Song, Zhendong Guo, Jun Li, Zhenping Feng

J. Turbomach. April 2024, 146(4): 041011. doi: https://doi.org/10.1115/1.4064228

Abstract

View articletitled, A Novel Multi-Fidelity Surrogate for Efficient Turbine Design Optimization

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Topics: Algorithms , Design , Optimization , Turbines , Cooling

Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Jie Wei, Heli Yang, Pengbo Zheng, Baotong Wang, Xinqian Zheng

J. Turbomach. April 2024, 146(4): 041012. doi: https://doi.org/10.1115/1.4064222

Abstract

View articletitled, Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

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Topics: Blades , Clearances (Engineering) , Deformation , Disks , Temperature , Transients (Dynamics) , Heat transfer , Thermal deformation , Gas turbines , Temperature distribution