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Philip Varney
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Journal Articles

Steady-State Response of a Flexibly Mounted Stator Mechanical Face Seal Subject to Dynamic Forcing of a Flexible Rotor

Philip Varney, Itzhak Green
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. November 2017, 139(6): 062201.
Paper No: TRIB-16-1157
DOI: https://doi.org/10.1115/1.4036380
Published Online: June 14, 2017
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Topics: Equations of motion, Rotors, Stators, Steady state, Flexible manufacturing systems, Fluid films, Inertia (Mechanics)
Journal Articles

Impact Phenomena in a Noncontacting Mechanical Face Seal

Philip Varney, Itzhak Green
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 022201.
Paper No: TRIB-15-1419
DOI: https://doi.org/10.1115/1.4033366
Published Online: August 11, 2016
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Topics: Clearances (Engineering), Dams, Failure, Flexible manufacturing systems, Fluid films, Fluid pressure, Modeling, Pressure, Rotors, Sealing (Process)
Journal Articles

Rough Surface Contact of Curved Conformal Surfaces: An Application to Rotor–Stator Rub

Philip Varney, Itzhak Green
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. October 2016, 138(4): 041401.
Paper No: TRIB-15-1178
DOI: https://doi.org/10.1115/1.4032786
Published Online: June 15, 2016
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Topics: Clearances (Engineering), Rotors, Stators, Surface roughness, Deflection
Journal Articles

Rotordynamic Analysis of Rotor–Stator Rub Using Rough Surface Contact

Philip Varney, Itzhak Green
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2016, 138(2): 021015.
Paper No: VIB-15-1274
DOI: https://doi.org/10.1115/1.4032515
Published Online: February 3, 2016
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Topics: Rotors, Stators, Surface roughness, Clearances (Engineering)
Proceedings Papers

Rotordynamic Crack Diagnosis: Distinguishing Crack Depth and Location

Philip Varney, Itzhak Green
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A013, June 3–7, 2013
Paper No: GT2013-94615
DOI: https://doi.org/10.1115/GT2013-94615
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Topics: Fracture (Materials), Resonance, Condition monitoring, Fatigue cracks, Degrees of freedom, Equations of motion, Hinges, Rotors
Journal Articles

Rotordynamic Crack Diagnosis: Distinguishing Crack Depth and Location

Philip Varney, Itzhak Green
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2013, 135(11): 112101.
Paper No: GTP-13-1233
DOI: https://doi.org/10.1115/1.4025039
Published Online: September 17, 2013
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Topics: Fracture (Materials), Resonance, Fatigue cracks
Proceedings Papers

Rotordynamic Analysis Using the Complex Transfer Matrix

Philip Varney, Itzhak Green
Proc. ASME. IDETC-CIE2012, Volume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 237-246, August 12–15, 2012
Paper No: DETC2012-70643
DOI: https://doi.org/10.1115/DETC2012-70643
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Topics: Computation, Damping, Flaw detection, Polynomials, Rotors, Steady state, Stiffness, Whirls
Proceedings Papers

Crack Detection in a Rotor Dynamic System by Vibration Monitoring: Analysis and Experimental Results

Philip Varney, Itzhak Green
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 359-361, October 7–10, 2012
Paper No: IJTC2012-61076
DOI: https://doi.org/10.1115/IJTC2012-61076
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Topics: Crack detection, Dynamic systems, Rotors, Vibration, Fracture (Materials), Dynamics (Mechanics), Fatigue cracks, Gravity (Force), Maintenance, Stiffness
Journal Articles

Crack Detection in a Rotor Dynamic System by Vibration Monitoring—Part II: Extended Analysis and Experimental Results

Philip Varney, Itzhak Green
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. November 2012, 134(11): 112501.
DOI: https://doi.org/10.1115/1.4007275
Published Online: September 21, 2012
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Topics: Fracture (Materials), Rotors