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Journal Articles

Parametric Study of Flexure Pivot Bearing Induced Thermal Bow-Rotor Instability (Morton Effect)

Dongil Shin, Junho Suh, Alan B. Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071801.
Paper No: TRIB-21-1263
https://doi.org/10.1115/1.4052679
Published Online: December 22, 2021
View Article titled, Parametric Study of Flexure Pivot Bearing Induced Thermal Bow-Rotor Instability (Morton Effect)
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Topics: Bearings, Rotors, Temperature, Vibration, Bending (Stress), Stiffness, Simulation
Journal Articles

A Review of Journal Bearing Thermal Effects on Rotordynamic Response

Dongil Shin, Jongin Yang, Xiaomeng Tong, Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2021, 143(3): 031803.
Paper No: TRIB-19-1508
https://doi.org/10.1115/1.4048167
Published Online: September 21, 2020
View Article titled, A Review of Journal Bearing Thermal Effects on Rotordynamic Response
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Topics: Bearings, Computational fluid dynamics, Journal bearings, Modeling, Rotors, Temperature, Temperature effects, Viscosity, Fluids
Journal Articles

Closure to “Discussion of ‘A Review of the Rotordynamic Thermally Induced Synchronous Instability (Morton) Effect’” (Tong, X., Palazzolo, A., and Suh, J., 2017, ASME Appl. Mech. Rev., 69 (6), p. 060801)

Xiaomeng Tong, Alan Palazzolo, Junho Suh
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Closures
Appl. Mech. Rev. November 2017, 69(6): 066001.
Paper No: AMR-17-1035
https://doi.org/10.1115/1.4037364
Published Online: October 20, 2017
View Article titled, Closure to “Discussion of ‘A Review of the Rotordynamic Thermally Induced Synchronous Instability (Morton) Effect’” (Tong, X., Palazzolo, A., and Suh, J., 2017, ASME Appl. Mech. Rev., 69 (6), p. 060801)
Open the PDF for Closure to “Discussion of ‘A Review of the Rotordynamic Thermally Induced Synchronous Instability (Morton) Effect’” (Tong, X., Palazzolo, A., and Suh, J., 2017, ASME Appl. Mech. Rev., 69 (6), p. 060801) in another window
Topics: Computational fluid dynamics, Dynamics (Mechanics), Engineering teachers, Modeling, Rotors, Vibration, Bearings, Boundary-value problems, Design, Lubricants
Journal Articles

A Review of the Rotordynamic Thermally Induced Synchronous Instability (Morton) Effect

Xiaomeng Tong, Alan Palazzolo, Junho Suh
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. November 2017, 69(6): 060801.
Paper No: AMR-16-1060
https://doi.org/10.1115/1.4037216
Published Online: October 20, 2017
View Article titled, A Review of the Rotordynamic Thermally Induced Synchronous Instability (Morton) Effect
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Topics: Bearings, Rotors, Temperature, Vibration, Temperature distribution, Stability
Journal Articles

Numerical Modeling and Analysis of Flexure-Pivot Tilting-Pad Bearing

Junho Suh, Alan Palazzolo, Yeon-Sun Choi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2017, 139(5): 051704.
Paper No: TRIB-15-1331
https://doi.org/10.1115/1.4036275
Published Online: May 26, 2017
View Article titled, Numerical Modeling and Analysis of Flexure-Pivot Tilting-Pad Bearing
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Topics: Bearings, Bending (Stress), Journal bearings, Rotors, Computer simulation, Stiffness, Spin (Aerodynamics), Finite element model, Deformation, Stress
Journal Articles

Rotordynamic Morton Effect Simulation With Transient, Thermal Shaft Bow

Xiaomeng Tong, Alan Palazzolo, Junho Suh
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031705.
Paper No: TRIB-15-1222
https://doi.org/10.1115/1.4032961
Published Online: May 4, 2016
View Article titled, Rotordynamic Morton Effect Simulation With Transient, Thermal Shaft Bow
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Topics: Bearings, Disks, Rotors, Simulation, Stiffness, Temperature, Transients (Dynamics), Vibration, Temperature distribution, Deflection
Journal Articles

Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part II: Parametric Studies

Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041704.
Paper No: TRIB-14-1108
https://doi.org/10.1115/1.4030021
Published Online: October 1, 2015
View Article titled, Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part II: Parametric Studies
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Topics: Algorithms, Bearings, Deformation, Equilibrium (Physics), Journal bearings, Stiffness, Stress, Transients (Dynamics), Spin (Aerodynamics), Dynamic analysis
Journal Articles

Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part I: Theoretical Modeling

Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041703.
Paper No: TRIB-14-1107
https://doi.org/10.1115/1.4030020
Published Online: May 11, 2015
View Article titled, Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part I: Theoretical Modeling
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Topics: Bearings, Deformation, Dynamic analysis, Dynamic models, Film thickness, Fluids, Heat conduction, Journal bearings, Lubricants, Modeling
Journal Articles

Three-Dimensional Thermohydrodynamic Morton Effect Analysis—Part II: Parametric Studies

Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2014, 136(3): 031707.
Paper No: TRIB-14-1061
https://doi.org/10.1115/1.4027310
Published Online: April 25, 2014
View Article titled, Three-Dimensional Thermohydrodynamic Morton Effect Analysis—Part II: Parametric Studies
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Topics: Bearings, Clearances (Engineering), Particle spin, Rotation, Rotors, Spin (Aerodynamics), Temperature, Thermal expansion, Vibration, Lubricants
Journal Articles

Three-Dimensional Thermohydrodynamic Morton Effect Simulation—Part I: Theoretical Model

Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2014, 136(3): 031706.
Paper No: TRIB-13-1151
https://doi.org/10.1115/1.4027309
Published Online: April 25, 2014
View Article titled, Three-Dimensional Thermohydrodynamic Morton Effect Simulation—Part I: Theoretical Model
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Topics: Bearings, Rotors, Spin (Aerodynamics), Temperature, Transients (Dynamics), Boundary-value problems, Vibration, Fluid films, Simulation, Film thickness