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Proceedings Papers

Flexible Multibody Model of a Complete Tiltrotor for Aeroservoelastic Analysis

Alessandro Cocco, Alberto Savino, Pierangelo Masarati

Proc. ASME. IDETC-CIE2022, Volume 9: 18th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A026, August 14–17, 2022

Paper No: DETC2022-89734

DOI: https://doi.org/10.1115/DETC2022-89734

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Topics: Blades, Flutter (Aerodynamics), Modeling, Rotors, Stability, Transients (Dynamics), Vehicles, Whirls

Proceedings Papers

The Effectiveness of Porous Squeeze Film Dampers for Suppressing Nonsynchronous Motions

Shiping Zhang, Litang Yan, Qihan Li, Yoshihiko Kawazoe

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 229-236, September 22–25, 1991

Paper No: DETC1991-0250

DOI: https://doi.org/10.1115/DETC1991-0250

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Topics: Dampers, Rotors, Springs, Permeability, Whirls

Proceedings Papers

Fluid Inertia Forces in Squeeze Film Dampers

A. El-Shafei, S. M. Crandall

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 219-228, September 22–25, 1991

Paper No: DETC1991-0249

DOI: https://doi.org/10.1115/DETC1991-0249

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Topics: Dampers, Fluids, Inertia (Mechanics), Approximation, Whirls, Reynolds number

Proceedings Papers

Flexural Critical Speeds of a Two-Rotor Bearing System With One Overhang

C. Y. Chow, I-Chih Wang, Rae Chow

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 35-41, September 22–25, 1991

Paper No: DETC1991-0226

DOI: https://doi.org/10.1115/DETC1991-0226

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Topics: Bearings, Rotors, Compressors, Computer software, Dimensions, Inertia (Mechanics), Tool grinders, Tradeoffs, Trains, Turbines

Proceedings Papers

A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks

Fangsheng Wu, George T. Flowers

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 353, September 22–25, 1991

Paper No: DETC1991-0268

DOI: https://doi.org/10.1115/DETC1991-0268

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Topics: Disks, Rotors, Partial differential equations, Engines, Space vehicles, Turbomachinery, Vibration, Design, Discrete systems, Electricity (Physics)

Proceedings Papers

Transient Response Technique Applied to Active Magnetic Bearing Machinery During Rotor Drop

Toshiyasu Ishii, R. Gordon Kirk

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 191-199, September 22–25, 1991

Paper No: DETC1991-0246

DOI: https://doi.org/10.1115/DETC1991-0246

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Topics: Machinery, Magnetic bearings, Rotors, Transients (Dynamics), Bearings, Damping, Bearing design, Damage, Disks, Displacement

Proceedings Papers

Rotor Whirl Measurements on a Long Rotating Cylinder Partially Filled With Liquid

Jorgen Colding-Jorgensen

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 127-131, September 22–25, 1991

Paper No: DETC1991-0237

DOI: https://doi.org/10.1115/DETC1991-0237

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Topics: Cylinders, Rotors, Whirls, Damping, Theoretical analysis, Dynamic stability, Fluids, Limit cycles

Proceedings Papers

Forced, Nonlinear, Nonplanar Oscillations of a Cantilevered Beam During Transition Through Resonance

In-Ming K. Shyu, Dean T. Mook, Raymond H. Plaut

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 301, September 22–25, 1991

Paper No: DETC1991-0350

DOI: https://doi.org/10.1115/DETC1991-0350

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Topics: Oscillations, Resonance, Damping, Inertia (Mechanics), Deflection, Equations of motion, Rotational inertia, Steady state, Vibration, Weight (Mass)

Proceedings Papers

A Nonlinear Analysis of the Whirling Motions of Slender Beams Under Various Resonant Excitations

In-Ming K. Shyu, Dean T. Mook, Raymond H. Plaut

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 299, September 22–25, 1991

Paper No: DETC1991-0349

DOI: https://doi.org/10.1115/DETC1991-0349

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Topics: Excitation, Resonance, Whirls, Deflection, Displacement, Equations of motion, Approximation, Inertia (Mechanics), Nonlinear equations, Rotational inertia

Proceedings Papers

A Comparative Study of Selected Gear Mesh Interface Dynamic Models

G. Wesley Blankenship, Rajendra Singh

Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 137-146, September 13–16, 1992

Paper No: DETC1992-0017

DOI: https://doi.org/10.1115/DETC1992-0017

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Topics: Dynamic models, Gears, Errors, Excitation, Modeling, Stiffness, Dynamic analysis, Dynamic modeling, Dynamics (Mechanics), Mechanical drives

Proceedings Papers

Experimental and Analytical Study of X-Ray Tube Rotor Dynamics

D. A. Nickel, Charles M. Krousgrill, Jr.

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Nonlinear Vibrations, 89-95, September 19–22, 1993

Paper No: DETC1993-0035

DOI: https://doi.org/10.1115/DETC1993-0035

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Topics: Rotordynamics, X-rays, Rotors, Bearings, Stiffness, Acoustics, Damping, Differential equations, Engineering simulation, Frequency response

Proceedings Papers

Nonconservative Stability of Gyroscopic Rotor Systems

Hwang-Kuen Chen, Der-Ming Ku, Lien-Wen Chen

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Dynamics and Vibration of Time-Varying Systems and Structures, 311-318, September 19–22, 1993

Paper No: DETC1993-0119

DOI: https://doi.org/10.1115/DETC1993-0119

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Topics: Rotors, Stability, Deformation, Flutter (Aerodynamics), Stress, Eigenvalues, Equations of motion, Finite element methods, Inertia (Mechanics), Shapes

Proceedings Papers

An Experimental Study of the Influence of Disk Flexibility and Rubbing on Rotordynamics

Fangsheng Wu, George T. Flowers

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 19-26, September 19–22, 1993

Paper No: DETC1993-0178

DOI: https://doi.org/10.1115/DETC1993-0178

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Topics: Disks, Rotordynamics, Rotors, Equations of motion, Whirls

Proceedings Papers

A New Damper Seal for Turbomachinery

John M. Vance, Richard R. Schultz

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 139-148, September 19–22, 1993

Paper No: DETC1993-0188

DOI: https://doi.org/10.1115/DETC1993-0188

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Topics: Dampers, Turbomachinery, Design, Damping, Fluids, Vibration, Bearings, Engineering prototypes, Honeycomb structures, Machinery

Proceedings Papers

Rotor Whirl Forces Induced by the Tip Clearance Effect in Axial Flow Compressors

Fredric Ehrich

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 7-17, September 19–22, 1993

Paper No: DETC1993-0177

DOI: https://doi.org/10.1115/DETC1993-0177

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Topics: Axial flow, Clearances (Engineering), Compressors, Rotors, Whirls, Torque, Aircraft, Aircraft engines, Blades, Deflection

Proceedings Papers

Effect of Straight Through Labyrinth Seals on Rotordynamics

John M. Vance, J. J. Zierer, Jr., E. M. Conway

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 159-171, September 19–22, 1993

Paper No: DETC1993-0190

DOI: https://doi.org/10.1115/DETC1993-0190

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Topics: Blades, Clearances (Engineering), Computers, Damping, Dynamics (Mechanics), Engineering simulation, Flow (Dynamics), Pressure, Rotordynamics, Rotors

Proceedings Papers

Nonstationary Vibration of a Rotating Shaft With Nonlinear Spring Characteristics During Acceleration Through a Major Critical Speed: A Discussion by the Asymptotic Method and the FFT Method

Yukio Ishida, Kimihiko Yasuda, Shin Murakami

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Dynamics and Vibration of Time-Varying Systems and Structures, 319-325, September 19–22, 1993

Paper No: DETC1993-0120

DOI: https://doi.org/10.1115/DETC1993-0120

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Topics: Springs, Vibration, Approximation, Oscillations, Anisotropy, Equations of motion, Errors, Steady state, Whirls

Proceedings Papers

Whirling of Composite-Material Driveshafts Including Bending-Twisting Coupling and Transverse Shear Deformation

Charles W. Bert, Chun-Do Kim

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 47-53, September 19–22, 1993

Paper No: DETC1993-0182

DOI: https://doi.org/10.1115/DETC1993-0182

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Topics: Composite materials, Shear deformation, Whirls, Shear (Mechanics), Shells

Proceedings Papers

Critical Speeds Resulting From Unbalance Excitation of Backward Whirl Modes

Lyn M. Greenhill, Guillermo A. Cornejo

Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 991-1000, September 17–20, 1995

Paper No: DETC1995-0493

DOI: https://doi.org/10.1115/DETC1995-0493

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Topics: Excitation, Whirls, Bearings, Resonance, Rotors, Design, Hardware, Stiffness

Proceedings Papers

Nonlinear Transient Analysis of Aircraft Landing Gear Brake Whirl and Squeal

Matt H. Travis

Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 1209-1216, September 17–20, 1995

Paper No: DETC1995-0368

DOI: https://doi.org/10.1115/DETC1995-0368

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Topics: Aircraft, Brakes, Gears, Transient analysis, Whirls, Dynamometers, Engineering simulation, Finite element analysis, Modeling, Simulation

2 3 4 5

NARROW

Flexible Multibody Model of a Complete Tiltrotor for Aeroservoelastic Analysis

The Effectiveness of Porous Squeeze Film Dampers for Suppressing Nonsynchronous Motions

Fluid Inertia Forces in Squeeze Film Dampers

Flexural Critical Speeds of a Two-Rotor Bearing System With One Overhang

A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks

Transient Response Technique Applied to Active Magnetic Bearing Machinery During Rotor Drop

Rotor Whirl Measurements on a Long Rotating Cylinder Partially Filled With Liquid

Forced, Nonlinear, Nonplanar Oscillations of a Cantilevered Beam During Transition Through Resonance

A Nonlinear Analysis of the Whirling Motions of Slender Beams Under Various Resonant Excitations

A Comparative Study of Selected Gear Mesh Interface Dynamic Models

Experimental and Analytical Study of X-Ray Tube Rotor Dynamics

Nonconservative Stability of Gyroscopic Rotor Systems

An Experimental Study of the Influence of Disk Flexibility and Rubbing on Rotordynamics

A New Damper Seal for Turbomachinery

Rotor Whirl Forces Induced by the Tip Clearance Effect in Axial Flow Compressors

Effect of Straight Through Labyrinth Seals on Rotordynamics

Nonstationary Vibration of a Rotating Shaft With Nonlinear Spring Characteristics During Acceleration Through a Major Critical Speed: A Discussion by the Asymptotic Method and the FFT Method

Whirling of Composite-Material Driveshafts Including Bending-Twisting Coupling and Transverse Shear Deformation

Critical Speeds Resulting From Unbalance Excitation of Backward Whirl Modes

Nonlinear Transient Analysis of Aircraft Landing Gear Brake Whirl and Squeal

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