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Journal Articles

Nonlinear Model Predictive Control of Urban Air Mobility Aircraft with Gust Disturbance

Accepted Manuscript
Jessica Santos Martins Nunes, Weihua Su, Tianyi He
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam.
Paper No: CND-24-1366
https://doi.org/10.1115/1.4068426
Published Online: April 11, 2025
View Articletitled, Nonlinear Model Predictive Control of Urban Air Mobility Aircraft with Gust Disturbance
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Topics: Aircraft, Predictive control, Urban air mobility, Flight, Rotors, Control equipment, Deflection, Dynamic response, Elevators, Equations of motion
Journal Articles

Contact Force Numerical Analysis of a Wedge-Wave Ultrasonic Motor

Tai-Ho Yu, Chun-Hung Lai, Yuan-Hsin Chen
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2025, 20(5): 051002.
Paper No: CND-24-1075
https://doi.org/10.1115/1.4068080
Published Online: March 26, 2025
View Articletitled, Contact Force Numerical Analysis of a Wedge-Wave Ultrasonic Motor
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Topics: Contact mechanics, Displacement, Friction, Motors, Rotors, Stators, Torque, Transients (Dynamics), Ultrasonic motors, Waves
Journal Articles

Investigation of Nonlinear Dynamic Behaviors of Vertical Rotor System Supported by Aerostatic Bearings

Shun Qiu, Changlei Ke, Kongrong Li, Xiaohua Zhang, Nan Peng, Liqiang Liu
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2025, 20(1): 011007.
Paper No: CND-24-1131
https://doi.org/10.1115/1.4067011
Published Online: November 27, 2024
View Articletitled, Investigation of Nonlinear Dynamic Behaviors of Vertical Rotor System Supported by Aerostatic Bearings
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Topics: Bearings, Rotors
Journal Articles

Influence of Unbalance and Differential Pressure on the Stability of Vertical Rotor-Seal System

Shogo Kimura, Tsuyoshi Inoue, Hiroo Taura, Akira Heya
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2024, 19(7): 071004.
Paper No: CND-23-1294
https://doi.org/10.1115/1.4064725
Published Online: May 13, 2024
View Articletitled, Influence of Unbalance and Differential Pressure on the Stability of Vertical Rotor-Seal System
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Topics: Pressure, Rotors, Stability, Fluids, Fluid structure interaction
Journal Articles

Stability Analysis of Nonlinear Rotating Systems Using Lyapunov Characteristic Exponents Estimated From Multibody Dynamics

Gianni Cassoni, Andrea Zanoni, Aykut Tamer, Pierangelo Masarati
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2023, 18(8): 081002.
Paper No: CND-22-1253
https://doi.org/10.1115/1.4056591
Published Online: May 4, 2023
View Articletitled, Stability Analysis of Nonlinear Rotating Systems Using Lyapunov Characteristic Exponents Estimated From Multibody Dynamics
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Topics: Blades, Dampers, Resonance, Rotors, Stability, Time series, Isotropy, Multibody dynamics, Rotation
Journal Articles

Dynamic Analysis and Machine Learning Prediction of a Nonuniform Slot Air Bearing System

Cheng-Chi Wang, Chih-Jer Lin
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2023, 18(1): 011007.
Paper No: CND-22-1099
https://doi.org/10.1115/1.4056227
Published Online: November 23, 2022
View Articletitled, Dynamic Analysis and Machine Learning Prediction of a Nonuniform Slot Air Bearing System
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Topics: Air bearings, Bearings, Bifurcation, Rotors, Chaos, Pressure
Journal Articles

A Nonlinear Dynamic Model of Flywheel Energy Storage Systems Based on Alternative Concept of Back Propagation Neural Networks

Haiting He, Yibing Liu, Liming Ba
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2022, 17(9): 091006.
Paper No: CND-21-1244
https://doi.org/10.1115/1.4054681
Published Online: June 7, 2022
View Articletitled, A Nonlinear Dynamic Model of Flywheel Energy Storage Systems Based on Alternative Concept of Back Propagation Neural Networks
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Topics: Artificial neural networks, Energy storage, Flywheels, Rotors, Stress, Torque, Winding (process), Rotation, Motors, Permanent magnets
Journal Articles

Bifurcations of Limit Cycles in Rotating Shafts Mounted on Partial Arc and Lemon Bore Journal Bearings in Elastic Pedestals

Lysandros Anastasopoulos, Athanasios Chasalevris
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2022, 17(6): 061003.
Paper No: CND-21-1257
https://doi.org/10.1115/1.4053593
Published Online: March 14, 2022
View Articletitled, Bifurcations of Limit Cycles in Rotating Shafts Mounted on Partial Arc and Lemon Bore Journal Bearings in Elastic Pedestals
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Topics: Bearings, Bifurcation, Limit cycles, Rotors, Stability, Journal bearings, Design, Bearing design
Journal Articles

Modeling and Parameter Identification for a Flexible Rotor With Impacts

Stefan Holzinger, Manuel Schieferle, Christoph Gutmann, Manfred Hofer, Johannes Gerstmayr
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2022, 17(5): 051008.
Paper No: CND-21-1321
https://doi.org/10.1115/1.4053560
Published Online: March 14, 2022
View Articletitled, Modeling and Parameter Identification for a Flexible Rotor With Impacts
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Topics: Blades, Damping, Modeling, Rotors, Stiffness, Optimization, Bearings
Journal Articles

Early Wear Fault Dynamics Analysis Method of Gear Coupled Rotor System Based on Dynamic Fractal Backlash

Wujiu Pan, Liangyu Ling, Haoyong Qu, Minghai Wang
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2022, 17(1): 011003.
Paper No: CND-21-1037
https://doi.org/10.1115/1.4052650
Published Online: November 5, 2021
View Articletitled, Early Wear Fault Dynamics Analysis Method of Gear Coupled Rotor System Based on Dynamic Fractal Backlash
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Topics: Fractals, Gears, Rotors, Wear
Journal Articles

Dynamic Characteristics Analysis of a Seal-Rotor System With Rub-Impact Fault

Yuegang Luo, Pengfei Wang, Haifeng Jia, Fengchao Huang
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2021, 16(8): 081003.
Paper No: CND-20-1426
https://doi.org/10.1115/1.4051185
Published Online: June 16, 2021
View Articletitled, Dynamic Characteristics Analysis of a Seal-Rotor System With Rub-Impact Fault
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Topics: Air flow, Rotors, Vibration, Stiffness, Excitation, Stators, Rolling bearings
Journal Articles

Nonlinear Dynamic Modeling and Vibration Analysis of Faulty Rolling Bearing Based on Collision Impact

Longkui Zheng, Yang Xiang, Chenxing Sheng
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2021, 16(6): 061001.
Paper No: CND-20-1394
https://doi.org/10.1115/1.4050678
Published Online: April 12, 2021
View Articletitled, Nonlinear Dynamic Modeling and Vibration Analysis of Faulty Rolling Bearing Based on Collision Impact
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Topics: Bearings, Collisions (Physics), Dynamic models, Rolling bearings, Vibration, Rotors, Deformation, Kinetic energy
Journal Articles

Trained Harmonic Balance Method for Parametrically Excited Jeffcott Rotor Analysis

Ghasem Ghannad Tehrani, Chiara Gastaldi, Teresa M. Berruti
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2021, 16(1): 011003.
Paper No: CND-20-1121
https://doi.org/10.1115/1.4048578
Published Online: October 29, 2020
View Articletitled, Trained Harmonic Balance Method for Parametrically Excited Jeffcott Rotor Analysis
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Topics: Bearings, Design, Equations of motion, Excitation, Rotors, Stability, Stiffness, Disks, Rolling bearings
Journal Articles

Breathing Crack Model Effect on Rotor's Postresonance Backward Whirl

Tariq Alzarooni, Mohammad A. Al-Shudeifat, Oleg Shiryayev, C. Nataraj
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. December 2020, 15(12): 121007.
Paper No: CND-20-1080
https://doi.org/10.1115/1.4048358
Published Online: October 23, 2020
View Articletitled, Breathing Crack Model Effect on Rotor's Postresonance Backward Whirl
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Topics: Bearings, Fracture (Materials), Rotors, Whirls, Anisotropy, Stiffness
Journal Articles

Condition Monitoring of Motor-Gear System Dynamics With Rotor and Gear Faults

Wenyu Bai, Guanjun Bao, Datong Qin, Yawen Wang, Teik C. Lim
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. November 2020, 15(11): 111003.
Paper No: CND-19-1388
https://doi.org/10.1115/1.4048196
Published Online: September 28, 2020
View Articletitled, Condition Monitoring of Motor-Gear System Dynamics With Rotor and Gear Faults
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Topics: Engines, Gears, Motors, Rotors, Torque, Stators
Journal Articles

Period-1 to Period-8 Motions in a Nonlinear Jeffcott Rotor System

Yeyin Xu, Albert C. J. Luo
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2020, 15(9): 091012.
Paper No: CND-19-1435
https://doi.org/10.1115/1.4046714
Published Online: July 17, 2020
View Articletitled, Period-1 to Period-8 Motions in a Nonlinear Jeffcott Rotor System
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Topics: Bifurcation, Rotors, Displacement, Stability
Journal Articles

Nonlinear Vibration Analysis of a Flexible Rotor Supported by a Journal Bearing Considering Journal Angular Motion

Nuntaphong Koondilogpiboon, Tsuyoshi Inoue
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2020, 15(9): 091002.
Paper No: CND-19-1415
https://doi.org/10.1115/1.4046735
Published Online: July 16, 2020
View Articletitled, Nonlinear Vibration Analysis of a Flexible Rotor Supported by a Journal Bearing Considering Journal Angular Motion
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Topics: Bearings, Bifurcation, Journal bearings, Rotors, Limit cycles, Disks, Nonlinear vibration
Journal Articles

Explicit Aerodynamic Model Characterization of a Multirotor Unmanned Aerial Vehicle in Quasi-Steady Flight

Carlos Rodríguez de Cos, José Ángel Acosta
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2020, 15(8): 081005.
Paper No: CND-19-1349
https://doi.org/10.1115/1.4047388
Published Online: June 17, 2020
View Articletitled, Explicit Aerodynamic Model Characterization of a Multirotor Unmanned Aerial Vehicle in Quasi-Steady Flight
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Topics: Aerodynamics, Computational fluid dynamics, Flight, Fluid-dynamic forces, Propulsion, Rotors, Simulation, Unmanned aerial vehicles, Thrust
Journal Articles

Investigation of Turbulence Effects on the Nonlinear Vibration of a Rigid Rotor Supported by Finite Length 2-Lobe and Circular Bearings

Nuntaphong Koondilogpiboon, Tsuyoshi Inoue
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. December 2019, 14(12): 121003.
Paper No: CND-18-1561
https://doi.org/10.1115/1.4044822
Published Online: October 7, 2019
View Articletitled, Investigation of Turbulence Effects on the Nonlinear Vibration of a Rigid Rotor Supported by Finite Length 2-Lobe and Circular Bearings
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Topics: Bearings, Rotors, Turbulence, Limit cycles, Bifurcation
Journal Articles

Vibration Characteristics of a Hydroelectric Generating System During the Load Rejection Process

Bingqian Guo, Beibei Xu, Diyi Chen, Wei Ye, Huanhuan Li
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2019, 14(7): 071006.
Paper No: CND-18-1402
https://doi.org/10.1115/1.4043361
Published Online: May 13, 2019
View Articletitled, Vibration Characteristics of a Hydroelectric Generating System During the Load Rejection Process
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Topics: Bearings, Boundary-value problems, Generators, Hydraulic turbines, Hydropower, Stress, Vibration, Rotors, Displacement, Stiffness