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Journal Articles

Effects of High Rotational Speed On Leakage and Windage Heating of Staggered Labyrinth Seals with Smooth and Honeycomb Lands

Hao Liu, Guoqing Li, Li Ang, Zhang Shen, Hui Li, Xingen Lu

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1676

DOI: https://doi.org/10.1115/1.4062480

Published Online: May 5, 2023

View Article titled, Effects of High Rotational Speed On Leakage and Windage Heating of Staggered Labyrinth Seals with Smooth and Honeycomb Lands

Topics: Heating, Honeycomb structures, Leakage, Clearances (Engineering), Simulation, Aircraft engines, Computational fluid dynamics, Design, Heat, Kinetic energy

Journal Articles

Dynamic Characteristics of Rotor-Squeeze Film Damper-Support System Excited by Base Harmonic Excitations Using MHB-AFT Method

Bo Zhang, Xi Chen, Fengguang Xiang, Xiaohua Gan, Guangming Ren

J. Eng. Gas Turbines Power. June 2023, 145(6): 061008.

Paper No: GTP-22-1555

DOI: https://doi.org/10.1115/1.4056048

Published Online: January 13, 2023

View Article titled, Dynamic Characteristics of Rotor-Squeeze Film Damper-Support System Excited by Base Harmonic Excitations Using MHB-AFT Method

Topics: Dampers, Excitation, Rotation, Rotors, Steady state, Displacement, Yaw

Journal Articles

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale

J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.

Paper No: GTP-22-1460

DOI: https://doi.org/10.1115/1.4055752

Published Online: December 5, 2022

View Article titled, Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Topics: Annulus, Blades, Cavities, Computational fluid dynamics, Design, Disks, Flow (Dynamics), Fluid dynamics, Pressure, Turbines

Journal Articles

Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Chiara Gastaldi, Muzio M. Gola

J. Eng. Gas Turbines Power. February 2023, 145(2): 021016.

Paper No: GTP-22-1427

DOI: https://doi.org/10.1115/1.4055414

Published Online: November 29, 2022

View Article titled, Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Topics: Blades, Cycles, Dampers, Rotation, Excitation, Vibration

Journal Articles

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du

J. Eng. Gas Turbines Power. November 2022, 144(11): 111003.

Paper No: GTP-22-1282

DOI: https://doi.org/10.1115/1.4055411

Published Online: September 20, 2022

View Article titled, Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Topics: Blades, Flow (Dynamics), Rotating blades, Rotation, Rotors, Vertical axis wind turbines, Vorticity, Wakes, Emission spectroscopy, Spectroscopy

Journal Articles

An Investigation on the Discharge Coefficient of Compound Orifices in Rotating Disks

Jiaxi Yan, Junkui Mao, Song Wei, Zhaolin Sun, Ranran Tian

J. Eng. Gas Turbines Power. April 2022, 144(4): 041007.

Paper No: GTP-21-1196

DOI: https://doi.org/10.1115/1.4052644

Published Online: January 21, 2022

View Article titled, An Investigation on the Discharge Coefficient of Compound Orifices in Rotating Disks

Topics: Discharge coefficient, Orifices, Flow (Dynamics), Pressure, Rotation

Journal Articles

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg

J. Eng. Gas Turbines Power. April 2022, 144(4): 041010.

Paper No: GTP-21-1543

DOI: https://doi.org/10.1115/1.4052953

Published Online: January 21, 2022

View Article titled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Topics: Flow (Dynamics), Heat transfer, Pipes, Rotation, Geometry

Journal Articles

Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Jing Tong, Chaoping Zang, E. P. Petrov

J. Eng. Gas Turbines Power. February 2022, 144(2): 021022.

Paper No: GTP-21-1405

DOI: https://doi.org/10.1115/1.4052501

Published Online: December 7, 2021

View Article titled, Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Topics: Disks, Interpolation, Mode shapes, Rotation, Transients (Dynamics)

Journal Articles

Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder

Yuhao Zhang, Yujiong Gu, Pengcheng Zhao, Dongchao Chen, Kun Yang

J. Eng. Gas Turbines Power. September 2021, 143(9): 091003.

Paper No: GTP-20-1549

DOI: https://doi.org/10.1115/1.4050066

Published Online: April 19, 2021

View Article titled, Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder

Topics: Signals, Vibration, Rotation

Journal Articles

Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine

Chansoo Park, Motoki Ebisu, Choongsik Bae

J. Eng. Gas Turbines Power. January 2021, 143(1): 011006.

Paper No: GTP-20-1244

DOI: https://doi.org/10.1115/1.4049299

Published Online: December 24, 2020

View Article titled, Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine

Topics: Engines, Exhaust systems, Inertia (Mechanics), Rotation, Turbines, Turbochargers, Cycles, Flow (Dynamics), Pressure

Journal Articles

Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

Kali Charan Nayak

J. Eng. Gas Turbines Power. August 2020, 142(8): 081001.

Paper No: GTP-19-1483

DOI: https://doi.org/10.1115/1.4047180

Published Online: July 31, 2020

View Article titled, Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

Topics: Clearances (Engineering), Flow (Dynamics), Heating, Honeycomb structures, Leakage, Rotation, Discharge coefficient, Temperature

Journal Articles

A Modal Parameter Identification Method Based on Improved Covariance-Driven Stochastic Subspace Identification

Chen Wang, Minghui Hu, Zhinong Jiang, Yanfei Zuo, Zhenqiao Zhu

J. Eng. Gas Turbines Power. June 2020, 142(6): 061005.

Paper No: GTP-19-1702

DOI: https://doi.org/10.1115/1.4047111

Published Online: May 28, 2020

View Article titled, A Modal Parameter Identification Method Based on Improved Covariance-Driven Stochastic Subspace Identification

Topics: Damping, Excitation, Gas turbines, Rotation, Rotors, Stability, Vibration, Shapes

Journal Articles

Measured and Simulated Forced Response of a Rotating Turbine Disk With Asymmetric and Cylindrical Underplatform Dampers

Thomas Hoffmann, Lars Panning-von Scheidt, Jörg Wallaschek

J. Eng. Gas Turbines Power. May 2020, 142(5): 051002.

Paper No: GTP-19-1297

DOI: https://doi.org/10.1115/1.4045337

Published Online: February 14, 2020

View Article titled, Measured and Simulated Forced Response of a Rotating Turbine Disk With Asymmetric and Cylindrical Underplatform Dampers

Topics: Blades, Dampers, Disks, Excitation, Turbines, Rotation, Resonance, Simulation, Dynamics (Mechanics), Frequency response

Journal Articles

Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

Alysson Bruno Barbosa Moreira, Fabrice Thouverez

J. Eng. Gas Turbines Power. April 2020, 142(4): 041004.

Paper No: GTP-19-1348

DOI: https://doi.org/10.1115/1.4044733

Published Online: January 29, 2020

View Article titled, Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

Topics: Blades, Control equipment, Magnetic bearings, Magnetic fields, Pumps, Rotation, Rotors, Simulation, Stability, Poles (Building)

Journal Articles

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Mikel Balmaseda, G. Jacquet-Richardet, A. Placzek, D.-M. Tran

J. Eng. Gas Turbines Power. April 2020, 142(4): 041002.

Paper No: GTP-19-1339

DOI: https://doi.org/10.1115/1.4044805

Published Online: January 29, 2020

View Article titled, Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Topics: Blades, Computation, Construction, Dynamic analysis, Equilibrium (Physics), Polynomials, Principal component analysis, Rotation, Stiffness, Vibration

Journal Articles

Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

Kah Joon Yong, Maximilian Meindl, Wolfgang Polifke, Camilo F. Silva

J. Eng. Gas Turbines Power. January 2020, 142(1): 011005.

Paper No: GTP-19-1515

DOI: https://doi.org/10.1115/1.4045275

Published Online: November 25, 2019

View Article titled, Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

Topics: Acoustics, Combustion chambers, Eigenvalues, Flames, Reflection, Reflectance, Rotation

Journal Articles

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun

J. Eng. Gas Turbines Power. October 2019, 141(10): 101017.

Paper No: GTP-19-1332

DOI: https://doi.org/10.1115/1.4044685

Published Online: September 20, 2019

View Article titled, A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Topics: Algorithms, Bearings, Errors, Film thickness, Foil bearings, Friction, Lubrication, Manufacturing, Rotors, Stress

Journal Articles

Analysis of Counter-Rotating Roller Bearing in Different Mounting Configurations

Wenjun Gao, Daniel Nelias, Zhenxia Liu

J. Eng. Gas Turbines Power. August 2019, 141(8): 081008.

Paper No: GTP-18-1023

DOI: https://doi.org/10.1115/1.4043216

Published Online: April 3, 2019

View Article titled, Analysis of Counter-Rotating Roller Bearing in Different Mounting Configurations

Topics: Bearings, Deformation, Roller bearings, Rollers, Rotation, Stress, Drag (Fluid dynamics), Heat

Journal Articles

Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor

Thomas Kerr, Andrew Crandall, Dara Childs, Adolfo Delgado

J. Eng. Gas Turbines Power. May 2019, 141(5): 051020.

Paper No: GTP-18-1314

DOI: https://doi.org/10.1115/1.4041654

Published Online: March 14, 2019

View Article titled, Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor

Topics: Compressors, Damping, Deflection, Degrees of freedom, Hammers, Rotation, Stiffness, Stress, Test facilities, Thrust

Journal Articles

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

Cécile Dumartineix, Benjamin Chouvion, Fabrice Thouverez, Marie-Océane Parent

J. Eng. Gas Turbines Power. April 2019, 141(4): 041033.

Paper No: GTP-18-1371

DOI: https://doi.org/10.1115/1.4040865

Published Online: December 10, 2018

View Article titled, An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

Topics: Bearings, Disks, Equations of motion, Rotors, Blades, Stress, Rotation, Resolution (Optics), Finite element model

Journal citation

NARROW

Manuscript

Effects of High Rotational Speed On Leakage and Windage Heating of Staggered Labyrinth Seals with Smooth and Honeycomb Lands

Dynamic Characteristics of Rotor-Squeeze Film Damper-Support System Excited by Base Harmonic Excitations Using MHB-AFT Method

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

An Investigation on the Discharge Coefficient of Compound Orifices in Rotating Disks

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder

Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine

Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

A Modal Parameter Identification Method Based on Improved Covariance-Driven Stochastic Subspace Identification

Measured and Simulated Forced Response of a Rotating Turbine Disk With Asymmetric and Cylindrical Underplatform Dampers

Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Analysis of Counter-Rotating Roller Bearing in Different Mounting Configurations

Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

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