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Journal Articles

ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS

Soheyl Massoudi, Jurg Schiffmann

Publisher: ASME

J. Turbomach.

Paper No: TURBO-23-1158

https://doi.org/10.1115/1.4063392

Published Online: September 11, 2023

... 2023 11 09 2023 Aeromechanical instabilities Centrifugal compressors and pumps fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Journal of Turbomachinery. Received August 09, 2023; Accepted manuscript posted September 07, 2023. doi...

View Article titled, ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS

Topics: Artificial neural networks, Design, Journal bearings, Pareto optimization, Turbochargers, Bearings, Rotors, Geometry, Manufacturing, Compressors

Journal Articles

Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Pradeep Singh, S. Sarkar

J. Turbomach. November 2023, 145(11): 111001.

Paper No: TURBO-23-1047

https://doi.org/10.1115/1.4063048

Published Online: August 16, 2023

... = intermittency factor δ * = displacement thickness η = nondimensional length, ( x − x t )/( x e − x t ) θ = momentum thickness ν = kinematic frequency ω z = spanwise vorticity, s −1 aeromechanical instabilities boundary layer development...

View Article titled, Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Topics: Airfoils, Bubbles, Excitation, Flow (Dynamics), Separation (Technology), Shear (Mechanics), Turbulence, Fluctuations (Physics), Boundary layers

Journal Articles

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Xu Dong, Yanfeng Zhang, Xingen Lu

J. Turbomach. September 2023, 145(9): 091013.

Paper No: TURBO-23-1022

https://doi.org/10.1115/1.4062806

Published Online: July 27, 2023

... ω = angular frequency, rad s −1 fan flutter aeroelasticity mode shape acoustic mode aerodynamic damping aeromechanical instabilities References [1] Lane , F. , 1956 , “ System Mode Shapes in the Flutter of Compressor Blade Rows ,” J. Aeronaut. Sci...

View Article titled, Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Mode shapes, Pressure, Flow (Dynamics), Vibration

Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon

J. Turbomach. August 2023, 145(8): 081004.

Paper No: TURBO-22-1117

https://doi.org/10.1115/1.4057062

Published Online: April 3, 2023

... derivative ( ) ¯ = initial condition of fluctuation quantity ′ = fluctuation aeromechanical instabilities computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade...

View Article titled, A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery

Journal Articles

Nonlinear Flutter Analysis of Labyrinth Seals

Roque Corral, Michele Greco, Luis Matabuena

J. Turbomach. July 2023, 145(7): 071007.

Paper No: TURBO-22-1326

https://doi.org/10.1115/1.4056701

Published Online: February 10, 2023

... 01 2023 11 01 2023 10 02 2023 aeromechanical instabilities cavity and leaking flows The first pioneering studies conducted by Alford showed that seals are also a source of aeroelastic instabilities [ 2 – 4 ]. Afterward, Lewis et al. [ 5 ] conducted experimental analysis...

View Article titled, Nonlinear Flutter Analysis of Labyrinth Seals

Topics: Cavities, Clearances (Engineering), Cycles, Flutter (Aerodynamics), Pressure, Stability, Vibration, Flow (Dynamics), Torsion

Journal Articles

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Davendu Y. Kulkarni

J. Turbomach. June 2023, 145(6): 061011.

Paper No: TURBO-21-1276

https://doi.org/10.1115/1.4056511

Published Online: January 9, 2023

... analysis friction damping analysis system-level effects robust design analysis Monte-Carlo simulation DOE simulation aeromechanical instabilities computational fluid dynamics (CFD) turbomachinery blading design The complex design processes of turbomachinery blades and vanes strongly depend...

View Article titled, On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Topics: Airfoils, Blades, Compressors, Damping, Design, Friction, High cycle fatigue, Simulation, Stress, Turbomachinery

Journal Articles

Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Petr Eret, Volodymyr Tsymbalyuk

J. Turbomach. June 2023, 145(6): 061002.

Paper No: TURBO-21-1237

https://doi.org/10.1115/1.4056204

Published Online: December 6, 2022

... ournal of T urbomachinery . 14 09 2021 31 10 2022 31 10 2022 06 12 2022 linear blade cascade turbine rotor blade tip controlled flutter measurement mode shape sensitivity aeromechanical instabilities Ministerstvo Školství, Mládeže a Telovýchovy 10.13039...

View Article titled, Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Mode shapes, Torsion, Stability

Journal Articles

Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents

Tianyu Pan, Zhaoqi Yan, Hanan Lu, Qiushi Li, Robert E. Kielb

J. Turbomach. April 2023, 145(4): 041012.

Paper No: TURBO-21-1307

https://doi.org/10.1115/1.4055970

Published Online: November 7, 2022

... 12 2021 07 10 2022 07 10 2022 07 11 2022 boundary-layer ingestion low engine order circumferential distortion distorted sector angle modal force aeromechanical instabilities computational fluid dynamics (CFD) National Natural Science Foundation of China 10.13039...

View Article titled, Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents

Topics: Blades, Dynamic response, Engines, Excitation, Flow (Dynamics), Inflow, Pressure, Rotors

Journal Articles

Development of Translucent Design Philosophy for the Cyclic Pattern Design of Fan Outlet Guide Vanes

Davendu Kulkarni, Luca di Mare

J. Turbomach. April 2023, 145(4): 041002.

Paper No: TURBO-22-1175

https://doi.org/10.1115/1.4055648

Published Online: November 3, 2022

... buffet aeromechanical instabilities computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design turbomachinery blading design Civil turbofan engine technology development is propelled by the ever-increasing demand for reducing specific fuel consumption (SFC...

View Article titled, Development of Translucent Design Philosophy for the Cyclic Pattern Design of Fan Outlet Guide Vanes

Topics: Blades, Design, Flow (Dynamics), Pressure, Guide vanes

Journal Articles

Instabilities Everywhere! Hard Problems in Aero-Engines

Zoltán S. Spakovszky

J. Turbomach. February 2023, 145(2): 021011.

Paper No: TURBO-21-1198

https://doi.org/10.1115/1.4055424

Published Online: October 14, 2022

... engineering margins for better performance. aero-engine instability damping forced response system identification operability aeromechanical instabilities compressor stall and surge 19 08 2021 05 07 2022 12 07 2022 14 10 2022 Contributed by the International Gas...

View Article titled, Instabilities Everywhere! Hard Problems in Aero-Engines

Topics: Aircraft engines, Damping, Engines, Whirls, Compressors, Bearings, Rotors, Flow (Dynamics), Flutter (Aerodynamics)

Journal Articles

Mechanism of Axial Compressor Tip Clearance Noise Based on Taylor–Couette Flow Rotating Instability

Beom-Jin Joe, Min-Hyeok Kim, Suk-Yoon Hong, Jee-Hun Song

J. Turbomach. February 2023, 145(2): 021002.

Paper No: TURBO-21-1301

https://doi.org/10.1115/1.4055527

Published Online: October 11, 2022

... Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 17 12 2021 26 08 2022 26 08 2022 11 10 2022 aeromechanical instabilities fan compressor and turbine aerodynamic design Ministry of Education 10.13039/501100002701...

View Article titled, Mechanism of Axial Compressor Tip Clearance Noise Based on Taylor–Couette Flow Rotating Instability

Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Noise (Sound), Modeling

Journal Articles

Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect

Yuankai Ren, Jianwei Lu, Gaoming Deng, Bofu Wu, Dinghua Zhou

J. Turbomach. February 2023, 145(2): 021003.

Paper No: TURBO-22-1052

https://doi.org/10.1115/1.4055528

Published Online: October 11, 2022

... aeromechanical instabilities turbomachinery blading design wind turbine aerodynamic design Vortex induced vibration (VIV) is a special fluid-structure interaction (FSI) phenomenon, which is commonly seen in various engineering cases, such as ropes, pipes, wings, and blades. Especially when...

View Article titled, Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect

Topics: Blades, Locks (Waterways), Torsion, Vortex-induced vibration, Vortices, Rotating blades, Wakes, Damping

Journal Articles

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Michaela R. Beierl, Damian M. Vogt, Magnus Fischer, Tobias R. Müller, Kwok Kai So

J. Turbomach. January 2023, 145(1): 011011.

Paper No: TURBO-22-1158

https://doi.org/10.1115/1.4055499

Published Online: October 7, 2022

... effects [ 1 , 4 ]. aeromechanical instabilities computational fluid dynamics (CFD) 14 07 2022 02 09 2022 02 09 2022 07 10 2022 Contributed by International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 2 Is now...

View Article titled, Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Topics: Blades, Excitation, Nozzles, Turbines, Engines, Rotors, Computational fluid dynamics, Simulation, Turbochargers, Contamination

Journal Articles

Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics

Xu Dong, Yanfeng Zhang, Xingen Lu, Yingjie Zhang, Jiuliang Gan

J. Turbomach. October 2022, 144(10): 101009.

Paper No: TURBO-21-1041

https://doi.org/10.1115/1.4054161

Published Online: April 19, 2022

... aeromechanical instabilities 08 02 2021 14 03 2022 15 03 2022 19 04 2022 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . Email: ganjiuliang@iet.cn Email: onezhangyingjie@163.com 1...

View Article titled, Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics

Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Pressure, Chords (Trusses), Suction, Flow (Dynamics)

Journal Articles

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Valerio F. Barnabei, Alessio Castorrini, Alessandro Corsini, Franco Rispoli

J. Turbomach. September 2022, 144(9): 091013.

Paper No: TURBO-21-1212

https://doi.org/10.1115/1.4053634

Published Online: March 16, 2022

... different standard fans [ 1 – 3 ]. aeromechanical instabilities fluid–structure interaction (FSI) computational fluid dynamics (CFD) fan turbomachinery blading design 26 08 2021 13 01 2022 13 01 2022 16 03 2022 Contributed by the International Gas Turbine Institute...

View Article titled, Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Topics: Blades, Fluid structure interaction, Simulation, Flow (Dynamics), Displacement, Dynamics (Mechanics), Design, Computer software

Journal Articles

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Niklas Maroldt, Mona Amer, Joerg R. Seume

J. Turbomach. August 2022, 144(8): 081011.

Paper No: TURBO-21-1042

https://doi.org/10.1115/1.4053839

Published Online: March 4, 2022

...: seume@tfd.uni-hannover.de Contributed by the Heat Transfer Division of ASME for publication in the J ournal of T urbomachinery . 08 02 2021 28 01 2022 28 01 2022 04 03 2022 aeromechanical instabilities computational fluid dynamics (CFD) forced response compressor...

View Article titled, Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Topics: Blades, Compressors, Damping, Engines, Excitation, Flow (Dynamics), Inlet guide vanes, Rotors, Simulation, Vibration

Journal Articles

Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Roque Corral, Michele Greco, Almudena Vega

J. Turbomach. July 2022, 144(7): 071010.

Paper No: TURBO-21-1238

https://doi.org/10.1115/1.4053290

Published Online: March 2, 2022

... specialist at the Onshore Technology Development Division of SIEMENS-Gamesa. Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 09 2021 08 12 2021 08 12 2021 02 03 2022 aeromechanical...

View Article titled, Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Topics: Cavities, Kinetic energy, Pressure, Stability, Clearances (Engineering), Simulation, Flutter (Aerodynamics), Flow (Dynamics), Discharge coefficient, Computational fluid dynamics

Journal Articles

Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment

S. Satish Kumar, Dilipkumar Bhanudasji Alone, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, Lakshya Kumar, Soumendu Jana, S. B. Kandagal, Ranjan Ganguli

J. Turbomach. June 2022, 144(6): 061008.

Paper No: TURBO-21-1129

https://doi.org/10.1115/1.4053385

Published Online: February 21, 2022

...) at different flow conditions are studied. Aeronautics Research and Development Board 10.13039/100007549 ARDB/01/1041750/M/I transonic axial compressor compressor stall self-recirculating casing treatment stall margin vibration aeroelasticity aeromechanical instabilities 30...

View Article titled, Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment

Topics: Blades, Compressors, Rotors, Vibration, Disks, Flow (Dynamics), Manufacturing

Journal Articles

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape

J. Turbomach. April 2022, 144(4): 041007.

Paper No: TURBO-21-1172

https://doi.org/10.1115/1.4052602

Published Online: November 5, 2021

...-tu.de Email: Sven.Schrape@Rolls-Royce.com Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 17 07 2021 01 09 2021 02 09 2021 05 11 2021 aeromechanical instabilities computational fluid...

View Article titled, Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Topics: Blades, Compressors, Manufacturing, Rotors, Stators, Uncertainty quantification, Geometry, Excitation, Uncertainty

Journal Articles

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Richard Hollenbach, Robert Kielb, Kenneth Hall

J. Turbomach. March 2022, 144(3): 031006.

Paper No: TURBO-21-1165

https://doi.org/10.1115/1.4052405

Published Online: October 4, 2021

... 2021 04 10 2021 nonsynchronous vibrations van der pol fluid–structure interaction turbomachinery reduced-order model aeromechanical instabilities fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas...

View Article titled, Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Topics: Cylinders, Design, Errors, Fluid structure interaction, Fluids, Locks (Waterways), Stiffness, System identification, Turbomachinery, Vibration

Journal citation

NARROW

Manuscript

ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS

Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Nonlinear Flutter Analysis of Labyrinth Seals

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents

Development of Translucent Design Philosophy for the Cyclic Pattern Design of Fan Outlet Guide Vanes

Instabilities Everywhere! Hard Problems in Aero-Engines

Mechanism of Axial Compressor Tip Clearance Noise Based on Taylor–Couette Flow Rotating Instability

Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

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