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Proceedings Papers

Controlling Chaos in Rotating Systems Applying the OGY Control Method in Active Sliding Bearing Configurations

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Ioannis Polyzos, Athanasios Chasalevris
Proc. ASME. IDETC-CIE2024, Volume 9: 20th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A015, August 25–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: DETC2024-137299
https://doi.org/10.1115/DETC2024-137299
View Paper titled, Controlling Chaos in Rotating Systems Applying the OGY Control Method in Active Sliding Bearing Configurations
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Topics: Bearings, Chaos, Dynamics (Mechanics), Rotors, Bifurcation, Design, Geometry, Journal bearings, Machinery, Noise control
Proceedings Papers

The Influence of Differential Pressure on Stability of Vertical Rotor-Seal System

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Shogo Kimura, Tsuyoshi Inoue, Hiroo Taura, Akira Heya
Proc. ASME. IDETC-CIE2023, Volume 10: 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V010T10A006, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-114617
https://doi.org/10.1115/DETC2023-114617
View Paper titled, The Influence of Differential Pressure on Stability of Vertical Rotor-Seal System
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Topics: Fluid structure interaction, Pressure, Rotordynamics, Rotors, Stability
Proceedings Papers

Air Shield Design for Preventing Inhalation on Turbofan-Engines of Passenger-Jets

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Yunchen Li, Jun Wang
Proc. ASME. IDETC-CIE2023, Volume 8: 47th Mechanisms and Robotics Conference (MR), V008T08A092, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116881
https://doi.org/10.1115/DETC2023-116881
View Paper titled, Air Shield Design for Preventing Inhalation on Turbofan-Engines of Passenger-Jets
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Topics: Design, Engines, Jets, Turbofans, Air flow, Compressors, Three-dimensional models, Accidents, Aircraft, Aircraft engines
Proceedings Papers

Design and Nonlinear Analysis of 2-Body Centrifugal Pendulum Vibration Absorber for Suppression of Multiple Harmonic Frequencies in Torsional Vibration of Rotor System

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Xingyu Zhou, Tsuyoshi Inoue, Akira Heya
Proc. ASME. IDETC-CIE2023, Volume 12: 35th Conference on Mechanical Vibration and Sound (VIB), V012T12A019, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-114618
https://doi.org/10.1115/DETC2023-114618
View Paper titled, Design and Nonlinear Analysis of 2-Body Centrifugal Pendulum Vibration Absorber for Suppression of Multiple Harmonic Frequencies in Torsional Vibration of Rotor System
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Topics: Design, Pendulums, Rotors, Vibration, Vibration absorbers, Dynamics (Mechanics), Electric vehicles, Gasoline, Hybrid electric vehicles, Multibody dynamics
Proceedings Papers

Robust Topology Optimization of Synchronous Reluctance Motors Using Cardinal Basis Function Based Level Set Method

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Jiawei Tian, David Torrey, Fang Luo, Jon Longtin, Shikui Chen
Proc. ASME. IDETC-CIE2023, Volume 3B: 49th Design Automation Conference (DAC), V03BT03A041, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-115068
https://doi.org/10.1115/DETC2023-115068
View Paper titled, Robust Topology Optimization of Synchronous Reluctance Motors Using Cardinal Basis Function Based Level Set Method
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Topics: Motors, Topology optimization, Torque, Design, Electric vehicles, Magnetic fields, Manufacturing, Optimization, Permanent magnets, Resolution (Optics)
Proceedings Papers

Stability of Rotorcraft Ground Resonance by Estimating Lyapunov Characteristic Exponents From Multibody Dynamics

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Gianni Cassoni, Andrea Zanoni, Aykut Tamer, Pierangelo Masarati
Proc. ASME. IDETC-CIE2022, Volume 9: 18th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A025, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-88995
https://doi.org/10.1115/DETC2022-88995
View Paper titled, Stability of Rotorcraft Ground Resonance by Estimating Lyapunov Characteristic Exponents From Multibody Dynamics
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Topics: Multibody dynamics, Resonance, Stability, Blades, Dampers, Design, Failure, Isotropy, Jacobian matrices, Limit cycles
Proceedings Papers

Flexible Multibody Model of a Complete Tiltrotor for Aeroservoelastic Analysis

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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
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89734
https://doi.org/10.1115/DETC2022-89734
View Paper titled, Flexible Multibody Model of a Complete Tiltrotor for Aeroservoelastic Analysis
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Topics: Blades, Flutter (Aerodynamics), Modeling, Rotors, Stability, Transients (Dynamics), Vehicles, Whirls
Proceedings Papers

Topology Optimization of Permanent Magnets for Generators Using Level Set Methods

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Jiawei Tian, Ran Zhuang, Juan Cilia, Arvind Rangarajan, Fang Luo, Jon Longtin, Shikui Chen
Proc. ASME. IDETC-CIE2022, Volume 3B: 48th Design Automation Conference (DAC), V03BT03A037, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-90601
https://doi.org/10.1115/DETC2022-90601
View Paper titled, Topology Optimization of Permanent Magnets for Generators Using Level Set Methods
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Topics: Generators, Optimization, Permanent magnets, Topology, Design, Machinery, Magnetic materials, Equipment performance, Generative design, Magnetic fields
Proceedings Papers

Cost of Controls for Multi-Rotor Drones

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Samantha Hoang, I. Y. Shen
Proc. ASME. IDETC-CIE2021, Volume 8B: 45th Mechanisms and Robotics Conference (MR), V08BT08A002, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-67816
https://doi.org/10.1115/DETC2021-67816
View Paper titled, Cost of Controls for Multi-Rotor Drones
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Topics: Rotors, Unmanned aerial vehicles, Control equipment, Trajectories (Physics), Errors, Control systems, Energy efficiency, Flight, Open loop systems, Design
Proceedings Papers

Multibody Models for Tower Vibrations With an Unbalanced Rotor

Open Access

Simon S. Pedersen, Niclas B. Madsen, José L. Escalona, Ole Balling
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A017, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-72182
https://doi.org/10.1115/DETC2021-72182
View Paper titled, Multibody Models for Tower Vibrations With an Unbalanced Rotor
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Topics: Rotors, Vibration, Wind turbines
Proceedings Papers

Modelling and Parameter Identification for a Flexible Rotor With Periodic Impacts

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Stefan Holzinger, Manuel Schieferle, Johannes Gerstmayr, Manfred Hofer, Christoph Gutmann
Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A016, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71417
https://doi.org/10.1115/DETC2021-71417
View Paper titled, Modelling and Parameter Identification for a Flexible Rotor With Periodic Impacts
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Topics: Modeling, Rotors, Optimization, Multibody systems, Dynamics (Mechanics), Errors, Genetic algorithms, Multibody dynamics, Optimization algorithms
Proceedings Papers

Analytical Study of Dry Whip Phenomena During Rotor-Stator Rub

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Aman K. Srivastava, Anurag Kumar, Mayank Tiwari, Akhilendra Singh
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A014, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70228
https://doi.org/10.1115/DETC2021-70228
View Paper titled, Analytical Study of Dry Whip Phenomena During Rotor-Stator Rub
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Topics: Rotors, Stators
Proceedings Papers

Design of Band Gap Formation in Periodic Rotors via Optimization

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Patrick B. Lamas, Rodrigo Nicoletti
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A020, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70405
https://doi.org/10.1115/DETC2021-70405
View Paper titled, Design of Band Gap Formation in Periodic Rotors via Optimization
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Topics: Design, Energy gap, Optimization, Rotors, Inertia (Mechanics), Blades, Disks, Frequency response, Impellers, Metamaterials
Proceedings Papers

Numerical Optimization of Rotor-Bearing Systems

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J. P. Sadler, K. E. Rouch, A. S. Rani
Proc. ASME. DETC89, 15th Design Automation Conference: Volume 2 — Design Optimization, 119-126, September 17–21, 1989
Publisher: American Society of Mechanical Engineers
Paper No: DETC1989-0081
https://doi.org/10.1115/DETC1989-0081
View Paper titled, Numerical Optimization of Rotor-Bearing Systems
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Topics: Bearings, Optimization, Rotors, Design, Dynamic analysis, Finite element analysis, Nonlinear programming
Proceedings Papers

Optimum Design of Crown Brakes

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A. Elbella, A. Seireg
Proc. ASME. DETC89, 15th Design Automation Conference: Volume 2 — Design Optimization, 111-117, September 17–21, 1989
Publisher: American Society of Mechanical Engineers
Paper No: DETC1989-0080
https://doi.org/10.1115/DETC1989-0080
View Paper titled, Optimum Design of Crown Brakes
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Topics: Brakes, Design, Rotors, Algorithms, Heat, Stress, Weight (Mass)
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0246
https://doi.org/10.1115/DETC1991-0246
View Paper titled, Transient Response Technique Applied to Active Magnetic Bearing Machinery During Rotor Drop
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Topics: Machinery, Magnetic bearings, Rotors, Transients (Dynamics), Bearings, Damping, Bearing design, Damage, Disks, Displacement
Proceedings Papers

On the Dynamics of Perturbed Symmetric Systems

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G. S. Happawana, O. D. I. Nwokah, A. K. Bajaj
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Structural Vibration and Acoustics, 253-259, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0210
https://doi.org/10.1115/DETC1991-0210
View Paper titled, On the Dynamics of Perturbed Symmetric Systems
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Topics: Dynamics (Mechanics), Eigenvalues, Vibration, Disks, Machinery, Rotors, Turbines, Vibrational modes
Proceedings Papers

Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations

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D. Dhar, L. E. Barrett
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 183-190, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0245
https://doi.org/10.1115/DETC1991-0245
View Paper titled, Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations
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Topics: Design, Excitation, Magnetic bearings, Rotors, Bearings, Damping, Errors, Stiffness
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0237
https://doi.org/10.1115/DETC1991-0237
View Paper titled, Rotor Whirl Measurements on a Long Rotating Cylinder Partially Filled With Liquid
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Topics: Cylinders, Rotors, Whirls, Damping, Theoretical analysis, Dynamic stability, Fluids, Limit cycles
Proceedings Papers

The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery

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M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, E. J. Gunter
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 245-251, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0341
https://doi.org/10.1115/DETC1991-0341
View Paper titled, The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery
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Topics: Dampers, Machinery, Vibration, Rotors, Damping, Stiffness, Bearings, Compressors, Fluid films, Turbines