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Proceedings Papers

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

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
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

Topology Optimization of Permanent Magnets for Generators Using Level Set Methods

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
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

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
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

Analytical Study of Dry Whip Phenomena During Rotor-Stator Rub

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
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

Patrick B. Lamas, Rodrigo Nicoletti
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A020, August 17–19, 2021
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

Cost of Controls for Multi-Rotor Drones

Samantha Hoang, I. Y. Shen
Proc. ASME. IDETC-CIE2021, Volume 8B: 45th Mechanisms and Robotics Conference (MR), V08BT08A002, August 17–19, 2021
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

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
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

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
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

Numerical Optimization of Rotor-Bearing Systems

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
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

A. Elbella, A. Seireg
Proc. ASME. DETC89, 15th Design Automation Conference: Volume 2 — Design Optimization, 111-117, September 17–21, 1989
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

The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery

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
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
Proceedings Papers

Dynamic Characteristics of Scraper-Discharge Material Centrifuge

Hong Weirong, Zhou Baotang, Hu Shizheng, V. Kamala, T. S. Sankar
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Machinery Dynamics and Element Vibrations, 289-298, September 22–25, 1991
Paper No: DETC1991-0305
https://doi.org/10.1115/DETC1991-0305
View Paper titled, Dynamic Characteristics of Scraper-Discharge Material Centrifuge
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Topics: Center of mass, Design, Differential equations, Rotors, Vibration
Proceedings Papers

Stability Analysis of Turbomachinery From the Viewpoint of Seal

T. Iwatsubo, B. C. Sheng
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 239-244, September 22–25, 1991
Paper No: DETC1991-0340
https://doi.org/10.1115/DETC1991-0340
View Paper titled, Stability Analysis of Turbomachinery From the Viewpoint of Seal
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Topics: Stability, Turbomachinery, Fluids, Bearings, Impellers, Rotors, Dampers, Pumps
Proceedings Papers

Modeling and Dynamic Behaviors of a Rotor Suspended in Electromagnetic Bearings

Jiankang Xu, Youbai Xie, Junhong Mao
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 95-99, September 22–25, 1991
Paper No: DETC1991-0366
https://doi.org/10.1115/DETC1991-0366
View Paper titled, Modeling and Dynamic Behaviors of a Rotor Suspended in Electromagnetic Bearings
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Topics: Bearings, Modeling, Rotors, Control equipment, Closed loop systems, Computer simulation, Electromagnetic force, Stiffness
Proceedings Papers

Experimental Determination of Dynamic Characteristics of a Full Size Gas Turbine Tilting-Pad Journal Bearing by an Impact Test Method

S. H. Chan, M. F. White
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 291-298, September 22–25, 1991
Paper No: DETC1991-0397
https://doi.org/10.1115/DETC1991-0397
View Paper titled, Experimental Determination of Dynamic Characteristics of a Full Size Gas Turbine Tilting-Pad Journal Bearing by an Impact Test Method
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Topics: Gas turbines, Impact testing, Journal bearings, Bearing design, Bearings, Damping, Degrees of freedom, Frequency response, Hammers, Parameter estimation
Proceedings Papers

Sliding Mode Control of a Rigid Rotor via Magnetic Bearings

A. Sinha, K. L. Mease, K. W. Wang
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 209-217, September 22–25, 1991
Paper No: DETC1991-0387
https://doi.org/10.1115/DETC1991-0387
View Paper titled, Sliding Mode Control of a Rigid Rotor via Magnetic Bearings
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Topics: Magnetic bearings, Rotors, Sliding mode control, Closed loop systems, Computer simulation, Computers, Magnets, Steady state, Transients (Dynamics)
Proceedings Papers

A Method of On-Line Analysis for Mechanical Dynamic Characteristic

Fengquan Wang, Huixin Wu, Xiaolin Han, Haomin Fu
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 67-71, September 22–25, 1991
Paper No: DETC1991-0361
https://doi.org/10.1115/DETC1991-0361
View Paper titled, A Method of On-Line Analysis for Mechanical Dynamic Characteristic
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Topics: Errors, Excitation, Modeling, Rotors
Proceedings Papers

Hybrid Active Vibration Control of Rotorbearing Systems Using Piezoelectric Actuators

A. B. Palazzolo, Shankar Jagannathan, A. F. Kascak, G. T. Montague, L. J. Kiraly
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 227-240, September 22–25, 1991
Paper No: DETC1991-0389
https://doi.org/10.1115/DETC1991-0389
View Paper titled, Hybrid Active Vibration Control of Rotorbearing Systems Using Piezoelectric Actuators
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Topics: Piezoelectric actuators, Vibration control, Computers, Vibration, Algorithms, Control equipment, Feedback, Rotors
Proceedings Papers

The Broad-Band Active Vibration Control Systems With Controllable Damping for Non-Conservative Self-Excited Structures

S. V. Kravchenko
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 203-208, September 22–25, 1991
Paper No: DETC1991-0386
https://doi.org/10.1115/DETC1991-0386
View Paper titled, The Broad-Band Active Vibration Control Systems With Controllable Damping for Non-Conservative Self-Excited Structures
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Topics: Damping, Vibration control, Control systems, Feedback, Fluids, Machinery, Mechanical structures, Optimal control, Resonance, Rotors
Proceedings Papers

The Effects of Harmonic Drive Gears on Robot Dynamics

Tsung-Chieh Lin, K. Harold Yae
Proc. ASME. DETC91, 17th Design Automation Conference: Volume 2 — Computer-Aided Design, Mechanical Systems Simulation, and Analysis, Mechanisms, and Robotics, 515-522, September 22–25, 1991
Paper No: DETC1991-0158
https://doi.org/10.1115/DETC1991-0158
View Paper titled, The Effects of Harmonic Drive Gears on Robot Dynamics
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Topics: Gears, Robot dynamics, Rotors, Degrees of freedom, Equations of motion, Manipulator dynamics, Modeling, Robots, Spin (Aerodynamics), Spinning (Textile)