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H. A. DeSmidt
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Journal Articles

Limit-Cycle Analysis of Three-Dimensional Flexible Shaft/Rigid Rotor/Autobalancer System With Symmetric Rigid Supports

DaeYi Jung, H. A. DeSmidt
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2016, 138(3): 031005.
Paper No: VIB-15-1016
https://doi.org/10.1115/1.4032718
Published Online: April 7, 2016
View Article titled, Limit-Cycle Analysis of Three-Dimensional Flexible Shaft/Rigid Rotor/Autobalancer System With Symmetric Rigid Supports
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Topics: Equilibrium (Physics), Limit cycles, Rotors, Stability, Whirls, Damping, Computer simulation
Proceedings Papers

Roll-Yaw Coupling Effect of Jeffcott Rotor With Breathing Crack

J. Zhao, H. A. DeSmidt, M. Peng, W. Yao
Proc. ASME. IMECE2015, Volume 4B: Dynamics, Vibration, and Control, V04BT04A066, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52412
https://doi.org/10.1115/IMECE2015-52412
View Paper titled, Roll-Yaw Coupling Effect of Jeffcott Rotor With Breathing Crack
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Topics: Fracture (Materials), Rotors, Yaw, Vibration, Bearings, Damage, Degrees of freedom, Dynamics (Mechanics), Equations of motion, Fracture mechanics
Proceedings Papers

Roll-Yaw Coupled Vibration of the Rotor System With Breathing Crack and Unbalance Mass

J. Zhao, H. A. DeSmidt, M. Peng, W. Yao
Proc. ASME. IMECE2015, Volume 4A: Dynamics, Vibration, and Control, V04AT04A044, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52469
https://doi.org/10.1115/IMECE2015-52469
View Paper titled, Roll-Yaw Coupled Vibration of the Rotor System With Breathing Crack and Unbalance Mass
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Topics: Fracture (Materials), Rotors, Vibration, Yaw, Damage, Disks, Finite element analysis, Fracture mechanics, Stress
Proceedings Papers

Parametric Study on Dynamics of Breathing Cracked Rotor via Laser Scanner

J. Zhao, H. A. DeSmidt, M. Peng, W. Yao
Proc. ASME. IMECE2015, Volume 4A: Dynamics, Vibration, and Control, V04AT04A060, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52356
https://doi.org/10.1115/IMECE2015-52356
View Paper titled, Parametric Study on Dynamics of Breathing Cracked Rotor via Laser Scanner
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Topics: Dynamics (Mechanics), Lasers, Rotors, Fracture (Materials), Stress, Stiffness, Vibration, Damage, Displacement, Finite element model
Journal Articles

Limit-Cycle Analysis of Planar Rotor/Autobalancer System Influenced by Alford's Force

DaeYi Jung, H. A. DeSmidt
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2016, 138(2): 021018.
Paper No: VIB-13-1344
https://doi.org/10.1115/1.4032511
Published Online: February 12, 2016
View Article titled, Limit-Cycle Analysis of Planar Rotor/Autobalancer System Influenced by Alford's Force
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Topics: Limit cycles, Rotors, Stability, Bearings, Bifurcation
Proceedings Papers

Nonlinear Breathing Behavior Study of Transverse Crack on a Jeffcott Rotor Under Torsional Excitation

J. Zhao, H. A. DeSmidt, W. Yao
Proc. ASME. DSCC2014, Volume 2: Dynamic Modeling and Diagnostics in Biomedical Systems; Dynamics and Control of Wind Energy Systems; Vehicle Energy Management Optimization; Energy Storage, Optimization; Transportation and Grid Applications; Estimation and Identification Methods, Tracking, Detection, Alternative Propulsion Systems; Ground and Space Vehicle Dynamics; Intelligent Transportation Systems and Control; Energy Harvesting; Modeling and Control for Thermo-Fluid Applications, IC Engines, Manufacturing, V002T29A001, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5824
https://doi.org/10.1115/DSCC2014-5824
View Paper titled, Nonlinear Breathing Behavior Study of Transverse Crack on a Jeffcott Rotor Under Torsional Excitation
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Topics: Excitation, Fracture (Materials), Rotors, Vibration, Damage, Stiffness, Degrees of freedom, Equations of motion, Rotation, Stress
Proceedings Papers

Nonlinear Dynamics of Breathing Cracked Jeffcott Rotor Under Axial Excitation

J. Zhao, H. A. DeSmidt, W. Yao
Proc. ASME. DSCC2014, Volume 1: Active Control of Aerospace Structure; Motion Control; Aerospace Control; Assistive Robotic Systems; Bio-Inspired Systems; Biomedical/Bioengineering Applications; Building Energy Systems; Condition Based Monitoring; Control Design for Drilling Automation; Control of Ground Vehicles, Manipulators, Mechatronic Systems; Controls for Manufacturing; Distributed Control; Dynamic Modeling for Vehicle Systems; Dynamics and Control of Mobile and Locomotion Robots; Electrochemical Energy Systems, V001T08A003, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6119
https://doi.org/10.1115/DSCC2014-6119
View Paper titled, Nonlinear Dynamics of Breathing Cracked Jeffcott Rotor Under Axial Excitation
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Topics: Excitation, Nonlinear dynamics, Rotors, Fracture (Materials), Damage, Vibration, Degrees of freedom, Equations of motion, Fracture mechanics, Rotation
Proceedings Papers

Cracked Shaft Damage Identification via Symmetry Breaking Active Magnetic Bearing Control and Interrogation

J. Zhao, H. A. DeSmidt
Proc. ASME. IDETC-CIE2011, Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 75-82, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48738
https://doi.org/10.1115/DETC2011-48738
View Paper titled, Cracked Shaft Damage Identification via Symmetry Breaking Active Magnetic Bearing Control and Interrogation
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Topics: Damage, Magnetic bearings, Disks, Fracture (Materials), Dynamics (Mechanics), Feedback, Fracture mechanics, Rotors, Sensors, Stiffness
Journal Articles

Automatic Balancing of Twin Co-Planar Rotors

H. A. DeSmidt, D. Jung
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011007.
https://doi.org/10.1115/1.4004668
Published Online: December 28, 2011
View Article titled, Automatic Balancing of Twin Co-Planar Rotors
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Topics: Rotors, Stability, Damping
Journal Articles

Imbalance Vibration Suppression of a Supercritical Shaft via an Automatic Balancing Device

H. A. DeSmidt
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2009, 131(4): 041001.
https://doi.org/10.1115/1.3025834
Published Online: May 28, 2009
View Article titled, Imbalance Vibration Suppression of a Supercritical Shaft via an Automatic Balancing Device
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Topics: Disks, Equilibrium (Physics), Rotors, Stability, Vibration, Damping, Steady state, Bearings, Stiffness, Vibration suppression
Journal Articles

Coupled Torsion-Lateral Stability of a Shaft-Disk System Driven Through a Universal Joint

H. A. DeSmidt, Graduate Research Assistant, K. W. Wang, Willian E. Diefenderfer Chaired Professor in Mechanical Engineering, Fellow ASME, E. C. Smith, Associate Professor of Aerospace Engineering
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2002, 69(3): 261–273.
https://doi.org/10.1115/1.1460907
Published Online: May 3, 2002
View Article titled, Coupled Torsion-Lateral Stability of a Shaft-Disk System Driven Through a Universal Joint
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Topics: Damping, Disks, Stability, Stress, Torque, Torsion, Universal joints, Inertia (Mechanics)