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Journal Articles

Consequences of Borescope Blending Repairs on Modern High Pressure Compressor Blisk Aeroelasticity

Benjamin Hanschke, Arnold Kühhorn, Sven Schrape, Thomas Giersch
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2019, 141(2): 021002.
Paper No: TURBO-18-1028
https://doi.org/10.1115/1.4041672
Published Online: January 16, 2019
View Article titled, Consequences of Borescope Blending Repairs on Modern High Pressure Compressor Blisk Aeroelasticity
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Topics: Blades, Compressors, Damping, Flow (Dynamics), Maintenance, Pressure, Steady state, High pressure (Physics), Aerodynamics, Fluid-dynamic forces
Journal Articles

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

Carlos Martel, Roque Corral, Rahul Ivaturi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041004.
Paper No: TURBO-14-1178
https://doi.org/10.1115/1.4028443
Published Online: October 28, 2014
View Article titled, Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification
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Topics: Disks, Flutter (Aerodynamics), Friction, Springs, Blades, Oscillations, Displacement, Cycles, Aerodynamics, Fluid-dynamic forces
Journal Articles

Analysis of Flutter-Induced Limit Cycle Oscillations in Gas-Turbine Structures With Friction, Gap, and Other Nonlinear Contact Interfaces

E. P. Petrov
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061018.
https://doi.org/10.1115/1.4006292
Published Online: September 4, 2012
View Article titled, Analysis of Flutter-Induced Limit Cycle Oscillations in Gas-Turbine Structures With Friction, Gap, and Other Nonlinear Contact Interfaces
Open the PDF for Analysis of Flutter-Induced Limit Cycle Oscillations in Gas-Turbine Structures With Friction, Gap, and Other Nonlinear Contact Interfaces in another window
Topics: Disks, Flutter (Aerodynamics), Friction, Gas turbines, Limit cycles, Oscillations, Stiffness, Vibration, Damping, Aerodynamics
Journal Articles

Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

Ruben Antona, Roque Corral, Juan M. Gallardo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051007.
https://doi.org/10.1115/1.4003837
Published Online: May 8, 2012
View Article titled, Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes
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Topics: Aerodynamics, Airfoils, Damping, Eigenvalues, Flutter (Aerodynamics), Mode shapes, Pressure, Springs, Stability, Turbines
Journal Articles

Combined Three-Dimensional Fluid Dynamics and Mechanical Modeling of Brush Seals

Diego Lelli, John W. Chew, Paul Cooper
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2006, 128(1): 188–195.
https://doi.org/10.1115/1.2103093
Published Online: February 1, 2005
View Article titled, Combined Three-Dimensional Fluid Dynamics and Mechanical Modeling of Brush Seals
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Topics: Aerodynamics, Computational fluid dynamics, Flow (Dynamics), Geometry, Modeling, Pressure, Fluid-dynamic forces, Fluid dynamics, Rotors, Deflection
Journal Articles

Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor—Part II: Unsteady Aerodynamic Forces of Rotor and Stator Blades

Ronald Mailach, Lutz Mu¨ller, Konrad Vogeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 519–526.
https://doi.org/10.1115/1.1791642
Published Online: December 29, 2004
View Article titled, Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor—Part II: Unsteady Aerodynamic Forces of Rotor and Stator Blades
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Topics: Blades, Design, Rotors, Stators, Aerodynamics, Fluid-dynamic forces, Compressors, Stability
Journal Articles

Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part I: Modeling and Analysis of Fluid-Induced Forces

Ammar A. Al-Nahwi, James D. Paduano, Samir A. Nayfeh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2003, 125(3): 405–415.
https://doi.org/10.1115/1.1576430
Published Online: August 27, 2003
View Article titled, Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part I: Modeling and Analysis of Fluid-Induced Forces
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Topics: Aerodynamics, Compressors, Flow (Dynamics), Fluid-dynamic forces, Fluids, Pressure, Rotors, Clearances (Engineering), Compression, Modeling
Journal Articles

Investigation of Hydrodynamic Forces on Rotating and Whirling Centrifugal Pump Impellers

R. Fongang, J. Colding-Jo̸rgensen, R. Nordmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1998, 120(1): 179–185.
https://doi.org/10.1115/1.2841379
Published Online: January 1, 1998
View Article titled, Investigation of Hydrodynamic Forces on Rotating and Whirling Centrifugal Pump Impellers
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Topics: Centrifugal pumps, Fluid-dynamic forces, Impellers, Whirls, Fluids, Rotors, Vortices, Flow (Dynamics), Pumps
Journal Articles

Dynamic Forces From Single Gland Labyrinth Seals: Part I—Ideal and Viscous Decomposition

K. T. Millsaps, M. Martinez-Sanchez
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1994, 116(4): 686–693.
https://doi.org/10.1115/1.2929461
Published Online: October 1, 1994
View Article titled, Dynamic Forces From Single Gland Labyrinth Seals: Part I—Ideal and Viscous Decomposition
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Topics: Aerodynamics, Algebra, Damping, Fluid-dynamic forces, Friction, Inviscid flow, Kinetic energy, Lumped parameter models, Spin (Aerodynamics), Spinning (Textile)
Journal Articles

Unsteady Aerodynamic Damping Measurement of Annular Turbine Cascade With High Deflection in Transonic Flow

H. Kobayashi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1990, 112(4): 732–740.
https://doi.org/10.1115/1.2927716
Published Online: October 1, 1990
View Article titled, Unsteady Aerodynamic Damping Measurement of Annular Turbine Cascade With High Deflection in Transonic Flow
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Topics: Cascades (Fluid dynamics), Damping, Deflection, Transonic flow, Turbines, Flutter (Aerodynamics), Blades, Aerodynamics, Flow (Dynamics), Fluid-dynamic forces
Journal Articles

Annular Cascade Study of Low Back-Pressure Supersonic Fan Blade Flutter

H. Kobayashi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1990, 112(4): 768–777.
https://doi.org/10.1115/1.2927720
Published Online: October 1, 1990
View Article titled, Annular Cascade Study of Low Back-Pressure Supersonic Fan Blade Flutter
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Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Pressure, Aerodynamics, Flow (Dynamics), Fluid-dynamic forces, Oscillations, Shock waves, Suction
Journal Articles

Effects of Shock Waves on Aerodynamic Instability of Annular Cascade Oscillation in a Transonic Flow

H. Kobayashi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1989, 111(3): 222–230.
https://doi.org/10.1115/1.3262259
Published Online: July 1, 1989
View Article titled, Effects of Shock Waves on Aerodynamic Instability of Annular Cascade Oscillation in a Transonic Flow
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Topics: Cascades (Fluid dynamics), Oscillations, Shock waves, Transonic flow, Blades, Compressors, Turbines, Flutter (Aerodynamics), Aerodynamics, Chords (Trusses)