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Journal Articles

A PROBABILISTIC APPROACH TO TURBINE UNCERTAINTY

Accepted Manuscript
Lakshya Bhatnagar, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1215
https://doi.org/10.1115/1.4064187
Published Online: December 4, 2023
View Article titled, A PROBABILISTIC APPROACH TO TURBINE UNCERTAINTY
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Topics: Computational fluid dynamics, Heat transfer, Turbines, Turbochargers, Uncertainty, Engines, Flow (Dynamics), Airfoils, Compressors, Design
Journal Articles

Loss Analysis in Radial Inflow Turbines for Supercritical CO 2 Mixtures

Accepted Manuscript
Omar Aqel, Martin White, A.I. Sayma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1236
https://doi.org/10.1115/1.4064193
Published Online: December 4, 2023
View Article titled, Loss Analysis in Radial Inflow Turbines for Supercritical CO 2 Mixtures
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Topics: Design, Inflow, Supercritical carbon dioxide, Turbines, Turbochargers
Journal Articles

A Data-Centric Approach to Loss Mechanisms

Accepted Manuscript
Alistair C. Senior, Robert J. Miller
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1233
https://doi.org/10.1115/1.4064167
Published Online: November 30, 2023
View Article titled, A Data-Centric Approach to Loss Mechanisms
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Topics: Compressors, Design, Flow (Dynamics), Machine learning, Physics, Turbines, Turbochargers, Turbomachinery
Journal Articles

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

Accepted Manuscript
Noraiz Mushtaq, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1248
https://doi.org/10.1115/1.4064135
Published Online: November 23, 2023
View Article titled, The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine
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Topics: Computational fluid dynamics, Design, Turbines, Turbochargers
Journal Articles

UNSTEADY PRE-STALL BEHAVIOR IN A CENTRIFUGAL COMPRESSOR WITH VANED DIFFUSER

Accepted Manuscript
Yutaro Suzuki, Nobumichi Fujisawa, Yutaka Ohta
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1255
https://doi.org/10.1115/1.4064136
Published Online: November 23, 2023
View Article titled, UNSTEADY PRE-STALL BEHAVIOR IN A CENTRIFUGAL COMPRESSOR WITH VANED DIFFUSER
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Topics: Compressors, Diffusers, Turbochargers
Journal Articles

Analysis of cavity disk heat transfer by solving inverse heat transfer problem

Accepted Manuscript
Eric Diemel, Stefan Odenbach, Wieland Uffrecht, Jose Rey Villazon, Antonio Guijarro Valencia
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach.
Paper No: TURBO-22-1296
https://doi.org/10.1115/1.4064119
Published Online: November 20, 2023
View Article titled, Analysis of cavity disk heat transfer by solving inverse heat transfer problem
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Topics: Cavities, Compressors, Disks, Heat transfer, Turbochargers
Journal Articles

Improved spatiotemporal distributions of sweeping jet film cooling with a shaped exit design

Accepted Manuscript
Kechen Wang, Wenwu Zhou, Xin Wen, Di Peng, YingZheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1045
https://doi.org/10.1115/1.4064078
Published Online: November 17, 2023
View Article titled, Improved spatiotemporal distributions of sweeping jet film cooling with a shaped exit design
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Topics: Design, Film cooling, Spatiotemporal phenomena, Turbochargers
Journal Articles

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

Accepted Manuscript
Xiawen Zhang, Yaping Ju, Zhen Li, Feng Liu, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1065
https://doi.org/10.1115/1.4064080
Published Online: November 17, 2023
View Article titled, Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multi-stage Axial Flow Compressor at Variable Speeds
Open the PDF for Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multi-stage Axial Flow Compressor at Variable Speeds in another window
Topics: Axial flow, Blades, Compressors, Design, Optimization, Stability, Stators, Turbochargers, Inlet guide vanes, Geometry
Journal Articles

Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip with Film Cooling

Accepted Manuscript
Ming Huang, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1088
https://doi.org/10.1115/1.4064081
Published Online: November 17, 2023
View Article titled, Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip with Film Cooling
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Topics: Event history analysis, Film cooling, Robustness, Turbine blades, Turbochargers
Journal Articles

Experimental Investigation of the Effect of Bleed on the Aerodynamics of a Low-Pressure Compressor Stage in a Turbofan Engine

Accepted Manuscript
Apostolos Spanellis, Paul Denman, Ian Mariah, A Duncan Walker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1181
https://doi.org/10.1115/1.4064084
Published Online: November 17, 2023
View Article titled, Experimental Investigation of the Effect of Bleed on the Aerodynamics of a Low-Pressure Compressor Stage in a Turbofan Engine
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Topics: Aerodynamics, Compressors, Design, Engines, Pressure, Turbochargers, Turbofans
Journal Articles

A Method for Preliminary Design of Variable Geometry Vaned Diffuser for Centrifugal Compressor

Accepted Manuscript
Hideaki Tamaki, Satoshi Yamaguchi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1226
https://doi.org/10.1115/1.4064083
Published Online: November 17, 2023
View Article titled, A Method for Preliminary Design of Variable Geometry Vaned Diffuser for Centrifugal Compressor
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Topics: Compressors, Design, Diffusers, Geometry, Turbochargers
Journal Articles

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

Accepted Manuscript
Tom Nicholas, James Scobie, Gary D Lock, Hui Tang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1238
https://doi.org/10.1115/1.4064082
Published Online: November 17, 2023
View Article titled, A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities
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Topics: Cavities, Compressors, Disks, Heat transfer, Temperature, Turbochargers
Journal Articles

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

Accepted Manuscript
Thomas Hösgen, Matthias Meinke, Wolfgang Schröder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1239
https://doi.org/10.1115/1.4064086
Published Online: November 17, 2023
View Article titled, Analysis of Single Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows
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Topics: Blades, Flow (Dynamics), Large eddy simulation, Turbines, Turbochargers, Wheels, Computational fluid dynamics, Disks, Sealing (Process), Annulus
Journal Articles

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

Accepted Manuscript
Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1243
https://doi.org/10.1115/1.4064085
Published Online: November 17, 2023
View Article titled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage
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Topics: Design, Entropy, High pressure (Physics), Turbines, Turbochargers, Waves, Emissions, Noise (Sound), Rotors, Combustion chambers
Journal Articles

EFFECTS OF RIBLET DIMENSIONS ON THE TRANSITIONAL BOUNDARY LAYERS OVER HIGH-LIFT TURBINE BLADES

Accepted Manuscript
Ananth Sivaramakrishnan Malathi, Massimiliano Nardini, Aditya Vaid, Melissa Kozul, Nagabhushana Rao Vadlamani, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1250
https://doi.org/10.1115/1.4064087
Published Online: November 17, 2023
View Article titled, EFFECTS OF RIBLET DIMENSIONS ON THE TRANSITIONAL BOUNDARY LAYERS OVER HIGH-LIFT TURBINE BLADES
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Topics: Boundary layers, Dimensions, Turbine blades, Turbochargers
Journal Articles

ADAPTATION OF VKI'S ISENTROPIC COMPRESSION TUBE FACILITY FOR HIGH-SPEED LOW-PRESSURE TURBINES TESTING

Accepted Manuscript
Antonino Federico Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Ludovic Pintat
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1167
https://doi.org/10.1115/1.4064067
Published Online: November 16, 2023
View Article titled, ADAPTATION OF VKI'S ISENTROPIC COMPRESSION TUBE FACILITY FOR HIGH-SPEED LOW-PRESSURE TURBINES TESTING
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Topics: Cavities, Compression, Pressure, Testing, Turbines, Turbochargers, Design, Flow (Dynamics), Probes, Rotors
Journal Articles

Multi-Objective Numerical Optimization of Radial Turbines

Christopher Fuhrer, Nikola Kovachev, Damian M. Vogt, Ganesh Raja Mahalingam, Stuart Mann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031004.
Paper No: TURBO-23-1227
https://doi.org/10.1115/1.4063929
Published Online: November 16, 2023
View Article titled, Multi-Objective Numerical Optimization of Radial Turbines
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Topics: Computational fluid dynamics, Geometry, Optimization, Turbines, Design, Wheels, Durability, Turbochargers
Journal Articles

A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design

Nikolas Karefyllidis, Dylan Rubini, Budimir Rosic, Liping Xu, Veli-Matti Purola
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031005.
Paper No: TURBO-23-1235
https://doi.org/10.1115/1.4063928
Published Online: November 16, 2023
View Article titled, A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design
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Topics: Design, Flow (Dynamics), Turbomachinery, Blades, Robustness, Turbochargers, Enthalpy, Rotors, High temperature, Cracking (Materials)
Journal Articles

Windage Torque Reduction in Low-Pressure Turbine Cavities Part 2: Experimental and Numerical Results

Accepted Manuscript
Richard Jackson, Zhihui Li, Loizos Christodoulou, Stephen Ambrose, Carl Sangan, Richard J Jefferson-Loveday, Gary D Lock, James Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1214
https://doi.org/10.1115/1.4063876
Published Online: October 24, 2023
View Article titled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part 2: Experimental and Numerical Results
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Topics: Cavities, Pressure, Torque, Turbines, Turbochargers
Journal Articles

NUMERICAL INVESTIGATION OF THE INTERACTION OF A CIRCUMFERENTIAL GROOVE CASING TREATMENT AND NEAR-TIP MODIFICATIONS FOR A HIGHLY-LOADED LOW-SPEED ROTOR UNDER THE INFLUENCE OF DOUBLE LEAKAGE

Accepted Manuscript
Jannik Eckel, Lukas Reisinger, Philipp von Jeinsen, Volker Gümmer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1211
https://doi.org/10.1115/1.4063756
Published Online: October 12, 2023
View Article titled, NUMERICAL INVESTIGATION OF THE INTERACTION OF A CIRCUMFERENTIAL GROOVE CASING TREATMENT AND NEAR-TIP MODIFICATIONS FOR A HIGHLY-LOADED LOW-SPEED ROTOR UNDER THE INFLUENCE OF DOUBLE LEAKAGE
Open the PDF for NUMERICAL INVESTIGATION OF THE INTERACTION OF A CIRCUMFERENTIAL GROOVE CASING TREATMENT AND NEAR-TIP MODIFICATIONS FOR A HIGHLY-LOADED LOW-SPEED ROTOR UNDER THE INFLUENCE OF DOUBLE LEAKAGE in another window
Topics: Compressors, Leakage, Rotors, Turbochargers, Blades, Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Numerical analysis