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Journal Articles

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

Gianni Cassoni, Andrea Zanoni, Aykut Tamer, Pierangelo Masarati

J. Comput. Nonlinear Dynam.

Paper No: CND-22-1253

DOI: https://doi.org/10.1115/1.4056591

Published Online: January 3, 2023

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Topics: Multibody dynamics, Stability, Blades, Dampers, Design, Engineering simulation, Failure, Isotropy, Jacobian matrices, Limit cycles

Journal Articles

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

Cheng-Chi Wang, Chih-Jer Lin

J. Comput. Nonlinear Dynam. January 2023, 18(1): 011007.

Paper No: CND-22-1099

DOI: https://doi.org/10.1115/1.4056227

Published Online: November 23, 2022

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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

J. Comput. Nonlinear Dynam. September 2022, 17(9): 091006.

Paper No: CND-21-1244

DOI: https://doi.org/10.1115/1.4054681

Published Online: June 7, 2022

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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

J. Comput. Nonlinear Dynam. June 2022, 17(6): 061003.

Paper No: CND-21-1257

DOI: https://doi.org/10.1115/1.4053593

Published Online: March 14, 2022

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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

J. Comput. Nonlinear Dynam. May 2022, 17(5): 051008.

Paper No: CND-21-1321

DOI: https://doi.org/10.1115/1.4053560

Published Online: March 14, 2022

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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

J. Comput. Nonlinear Dynam. January 2022, 17(1): 011003.

Paper No: CND-21-1037

DOI: https://doi.org/10.1115/1.4052650

Published Online: November 5, 2021

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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

J. Comput. Nonlinear Dynam. August 2021, 16(8): 081003.

Paper No: CND-20-1426

DOI: https://doi.org/10.1115/1.4051185

Published Online: June 16, 2021

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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

J. Comput. Nonlinear Dynam. June 2021, 16(6): 061001.

Paper No: CND-20-1394

DOI: https://doi.org/10.1115/1.4050678

Published Online: April 12, 2021

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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

J. Comput. Nonlinear Dynam. January 2021, 16(1): 011003.

Paper No: CND-20-1121

DOI: https://doi.org/10.1115/1.4048578

Published Online: October 29, 2020

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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

J. Comput. Nonlinear Dynam. December 2020, 15(12): 121007.

Paper No: CND-20-1080

DOI: https://doi.org/10.1115/1.4048358

Published Online: October 23, 2020

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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

J. Comput. Nonlinear Dynam. November 2020, 15(11): 111003.

Paper No: CND-19-1388

DOI: https://doi.org/10.1115/1.4048196

Published Online: September 28, 2020

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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

J. Comput. Nonlinear Dynam. September 2020, 15(9): 091012.

Paper No: CND-19-1435

DOI: https://doi.org/10.1115/1.4046714

Published Online: July 17, 2020

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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

J. Comput. Nonlinear Dynam. September 2020, 15(9): 091002.

Paper No: CND-19-1415

DOI: https://doi.org/10.1115/1.4046735

Published Online: July 16, 2020

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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

J. Comput. Nonlinear Dynam. August 2020, 15(8): 081005.

Paper No: CND-19-1349

DOI: https://doi.org/10.1115/1.4047388

Published Online: June 17, 2020

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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

J. Comput. Nonlinear Dynam. December 2019, 14(12): 121003.

Paper No: CND-18-1561

DOI: https://doi.org/10.1115/1.4044822

Published Online: October 7, 2019

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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

J. Comput. Nonlinear Dynam. July 2019, 14(7): 071006.

Paper No: CND-18-1402

DOI: https://doi.org/10.1115/1.4043361

Published Online: May 13, 2019

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Topics: Bearings, Boundary-value problems, Generators, Hydraulic turbines, Hydropower, Stress, Vibration, Rotors, Displacement, Stiffness

Journal Articles

Study on Coupling Fault Dynamics of Sliding Bearing-Rotor System

Yang Liu, Xicheng Xin, Yulai Zhao, Shuaishuai Ming, Yaxin Ma, Jiyuan Han

J. Comput. Nonlinear Dynam. April 2019, 14(4): 041005.

Paper No: CND-18-1213

DOI: https://doi.org/10.1115/1.4042688

Published Online: February 15, 2019

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Topics: Rotors, Bearings

Journal Articles

Dynamics Characteristics and Diagnosis of a Rotor-Bearing's System Through a Dimensional Analysis Approach: An Experimental Study

R. G. Desavale

J. Comput. Nonlinear Dynam. January 2019, 14(1): 014501.

Paper No: CND-18-1092

DOI: https://doi.org/10.1115/1.4041828

Published Online: November 20, 2018

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Topics: Bearings, Stress, Vibration, Rotors

Journal Articles

Application of the Proper Orthogonal Decomposition Method for Cracked Rotors

Mohammad A. Al-Shudeifat, Ayesha Al Mehairi, Adnan S. Saeed, Shadi Balawi

J. Comput. Nonlinear Dynam. November 2018, 13(11): 111006.

Paper No: CND-18-1020

DOI: https://doi.org/10.1115/1.4041234

Published Online: September 12, 2018

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Topics: Fracture (Materials), Principal component analysis, Rotors, Vibration, Whirls, Computer simulation

Journal Articles

Dynamic Response of an Unbalanced Rigid Rotor Bearing System With a Nonlinear Hydrodynamic Force

Chandan Kumar, Somnath Sarangi

J. Comput. Nonlinear Dynam. September 2018, 13(9): 090909.

Paper No: CND-17-1291

DOI: https://doi.org/10.1115/1.4037995

Published Online: July 26, 2018

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Topics: Bearings, Bifurcation, Journal bearings, Oscillations, Rotors, Stability, Fluid-dynamic forces, Dynamic response, Limit cycles

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

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

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

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

Modeling and Parameter Identification for a Flexible Rotor With Impacts

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

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

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

Trained Harmonic Balance Method for Parametrically Excited Jeffcott Rotor Analysis

Breathing Crack Model Effect on Rotor's Postresonance Backward Whirl

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

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

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

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

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

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

Study on Coupling Fault Dynamics of Sliding Bearing-Rotor System

Dynamics Characteristics and Diagnosis of a Rotor-Bearing's System Through a Dimensional Analysis Approach: An Experimental Study

Application of the Proper Orthogonal Decomposition Method for Cracked Rotors

Dynamic Response of an Unbalanced Rigid Rotor Bearing System With a Nonlinear Hydrodynamic Force

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