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Journal Articles

Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition

Qiang Du, Lei Xie, Guang Liu, Zengyan Lian, Jun Liu, Ran Ren

J. Eng. Gas Turbines Power. August 2022, 144(8): 081010.

Paper No: GTP-21-1650

DOI: https://doi.org/10.1115/1.4054794

Published Online: June 23, 2022

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Topics: Cavities, Flow (Dynamics), Rotors, Stators, Computational fluid dynamics, Friction, Boundary layers

Journal Articles

Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator

Jiabin Li, Weiwei Li, Lucheng Ji

J. Eng. Gas Turbines Power. June 2022, 144(6): 061002.

Paper No: GTP-21-1533

DOI: https://doi.org/10.1115/1.4053707

Published Online: March 11, 2022

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Topics: Compressors, Design, Flow (Dynamics), Generators, Optimization, Pressure, Stators, Support vector machines, Vortices, Computational fluid dynamics

Journal Articles

Multirow Adjoint-Based Optimization of NICFD Turbomachinery Using a Computer-Aided Design-Based Parametrization

Roberto Agromayor, Nitish Anand, Matteo Pini, Lars O. Nord

J. Eng. Gas Turbines Power. April 2022, 144(4): 041008.

Paper No: GTP-21-1257

DOI: https://doi.org/10.1115/1.4052881

Published Online: January 21, 2022

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Topics: Blades, Design, Flow (Dynamics), Optimization, Parametrization, Turbines, Turbomachinery, Rotors, Computer-aided design, Reynolds-averaged Navier–Stokes equations

Journal Articles

Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor

Jaehyoung Lee, Sungkyung Lim, Hyoun-Woo Shin, Sungryong Lee, Seung Jin Song

J. Eng. Gas Turbines Power. April 2022, 144(4): 041011.

Paper No: GTP-21-1571

DOI: https://doi.org/10.1115/1.4053106

Published Online: January 21, 2022

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Topics: Compressors, Flow (Dynamics), Rotors, Stators, Wakes, Corners (Structural elements), Separation (Technology), Vorticity

Journal Articles

Experimental Characterization of Losses in Bladeless Turbine Prototype

Avinash Renuke, Federico Reggio, Alberto Traverso, Matteo Pascenti

J. Eng. Gas Turbines Power. April 2022, 144(4): 041009.

Paper No: GTP-21-1519

DOI: https://doi.org/10.1115/1.4053117

Published Online: January 21, 2022

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Topics: Flow (Dynamics), Nozzles, Rotors, Stators, Turbines, Ventilation, Engineering prototypes, Pressure, Leakage, Disks

Journal Articles

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Benjamin Fietzke, Jan Mihalyovics, Rudibert King, Dieter Peitsch

J. Eng. Gas Turbines Power. January 2022, 144(1): 011029.

Paper No: GTP-21-1308

DOI: https://doi.org/10.1115/1.4052382

Published Online: December 9, 2021

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Stators, Suction, Flow control, Valves, Errors

Journal Articles

Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Nitya Kamdar, Fangyuan Lou, Nicole L. Key

J. Eng. Gas Turbines Power. January 2022, 144(1): 011027.

Paper No: GTP-21-1334

DOI: https://doi.org/10.1115/1.4051958

Published Online: November 2, 2021

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Topics: Cavities, Flow (Dynamics), Leakage flows, Stators, Wells, Clearances (Engineering), Compressors, Temperature, Rotors, Cavity flows

Journal Articles

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.

Paper No: GTP-21-1364

DOI: https://doi.org/10.1115/1.4052142

Published Online: October 13, 2021

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Topics: Blades, Computer simulation, Failure, Flow (Dynamics), Machinery, Pressure, Rotors, Stators, Steam turbines, Time series

Journal Articles

Investigation on the Robustness of Rotor/Stator Contact Interactions With Respect to Small Mistuning

Florence Nyssen, Alain Batailly

J. Eng. Gas Turbines Power. December 2021, 143(12): 121015.

Paper No: GTP-21-1287

DOI: https://doi.org/10.1115/1.4051957

Published Online: October 12, 2021

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Topics: Blades, Disks, Displacement, Engines, Simulation, Robustness, Rotors, Stators, Engineering simulation

Journal Articles

Forced Response Excitation Due to the Stator Vanes of Two and Three Compressor Stages Away

Toshimasa Miura, Naoto Sakai, Naoki Kanazawa, Kentaro Nakayama

J. Eng. Gas Turbines Power. November 2021, 143(11): 111018.

Paper No: GTP-21-1301

DOI: https://doi.org/10.1115/1.4051918

Published Online: October 4, 2021

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Topics: Blades, Compressors, Excitation, Simulation, Stators, Rotors, Fluid structure interaction, Vibration, Damping, Fluids

Journal Articles

Noise Characteristics of Automobile Cooling Fan Based on Circumferential Mode Analysis

Pengfei Chai, Zonghan Sun, Zhiqiang Chang, Zhigang Peng, Jie Tian, Hua Ouyang

J. Eng. Gas Turbines Power. December 2021, 143(12): 121003.

Paper No: GTP-21-1303

DOI: https://doi.org/10.1115/1.4051953

Published Online: October 4, 2021

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Topics: Automobiles, Blades, Noise (Sound), Rotors, Cooling, Stators

Journal Articles

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

Min Zhang, Dara W. Childs

J. Eng. Gas Turbines Power. November 2021, 143(11): 111007.

Paper No: GTP-21-1278

DOI: https://doi.org/10.1115/1.4051914

Published Online: September 27, 2021

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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Pumps, Rotors, Stiffness, Stators, Fluids, Pressure drop, Laminar flow

Journal Articles

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht

J. Eng. Gas Turbines Power. September 2021, 143(9): 091025.

Paper No: GTP-20-1523

DOI: https://doi.org/10.1115/1.4051414

Published Online: August 9, 2021

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Topics: Disks, Flow (Dynamics), Friction, Pressure, Rotors, Sensors, Shear stress, Stators, Torque, Reynolds number

Journal Articles

Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

J. Eng. Gas Turbines Power. June 2021, 143(6): 061025.

Paper No: GTP-20-1400

DOI: https://doi.org/10.1115/1.4049487

Published Online: April 2, 2021

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Topics: Flow (Dynamics), Rotors, Sealing (Process), Turbines, Stators, Scalars, Annulus, Large eddy simulation, Disks, Cavity flows

Journal Articles

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Nicolas Guérin, Claude Gibert, Fabrice Thouverez, Patricio Almeida

J. Eng. Gas Turbines Power. August 2021, 143(8): 081010.

Paper No: GTP-20-1511

DOI: https://doi.org/10.1115/1.4049500

Published Online: March 31, 2021

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Topics: Blades, Compressors, Engines, Impellers, Rotors, Signals, Stators, Strain gages, Temperature, Vibration

Journal Articles

Deposition Pattern Analysis on a Fouled Multistage Test Compressor

Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli, Rainer Kurz, Klaus Brun

J. Eng. Gas Turbines Power. August 2021, 143(8): 081006.

Paper No: GTP-20-1503

DOI: https://doi.org/10.1115/1.4049510

Published Online: March 31, 2021

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Topics: Blades, Compressors, Particulate matter, Stators, Rotors, Flow (Dynamics), Dust

Journal Articles

Proof of Concept for a Novel Interstage Injection Design in Axial Compressors

T. Doerr, S. Braun, S. Schuster, D. Brillert

J. Eng. Gas Turbines Power. June 2021, 143(6): 061030.

Paper No: GTP-20-1421

DOI: https://doi.org/10.1115/1.4049306

Published Online: March 31, 2021

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Topics: Blades, Compressors, Design, Pressure, Stators, Water, Nozzles

Journal Articles

Numerical Investigation of a Partially Loaded Supersonic Organic Rankine Cycle Turbine Stage

Karl Ziaja, Pascal Post, Marwick Sembritzky, Andreas Schramm, Ole Willers, Harald Kunte, Joerg R. Seume, Francesca di Mare

J. Eng. Gas Turbines Power. June 2021, 143(6): 061014.

Paper No: GTP-20-1541

DOI: https://doi.org/10.1115/1.4049207

Published Online: March 17, 2021

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Topics: Annulus, Computational fluid dynamics, Flow (Dynamics), Organic Rankine cycle, Pressure, Rotors, Stators, Turbines, Temperature

Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Mixed Liquid Damper Seals With Hole-Pattern/Pocket-Textured Stator and Helically Grooved Rotor

Zhigang Li, Zhi Fang, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. April 2021, 143(4): 041019.

Paper No: GTP-20-1726

DOI: https://doi.org/10.1115/1.4049890

Published Online: February 26, 2021

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Topics: Dampers, Drag (Fluid dynamics), Fluids, Leakage, Rotors, Stators, Stiffness, Damping, Numerical analysis, Flow (Dynamics)

Journal Articles

Conditioning of Leakage Flows in Gas Turbine Rotor–Stator Cavities

P. W. Darby, A. W. Mesny, G. De Cosmo, M. Carnevale, G. D. Lock, J. A. Scobie, C. M. Sangan

J. Eng. Gas Turbines Power. February 2021, 143(2): 021009.

Paper No: GTP-20-1544

DOI: https://doi.org/10.1115/1.4049409

Published Online: January 18, 2021

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Topics: Cavities, Flow (Dynamics), Leakage, Leakage flows, Rotors, Stators, Momentum, Sealing (Process), Disks

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Journal citation

NARROW

Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition

Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator

Multirow Adjoint-Based Optimization of NICFD Turbomachinery Using a Computer-Aided Design-Based Parametrization

Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor

Experimental Characterization of Losses in Bladeless Turbine Prototype

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Investigation on the Robustness of Rotor/Stator Contact Interactions With Respect to Small Mistuning

Forced Response Excitation Due to the Stator Vanes of Two and Three Compressor Stages Away

Noise Characteristics of Automobile Cooling Fan Based on Circumferential Mode Analysis

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Deposition Pattern Analysis on a Fouled Multistage Test Compressor

Proof of Concept for a Novel Interstage Injection Design in Axial Compressors

Numerical Investigation of a Partially Loaded Supersonic Organic Rankine Cycle Turbine Stage

Static and Rotordynamic Characteristics for Two Types of Novel Mixed Liquid Damper Seals With Hole-Pattern/Pocket-Textured Stator and Helically Grooved Rotor

Conditioning of Leakage Flows in Gas Turbine Rotor–Stator Cavities

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