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Robert F. Handschuh
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Proceedings Papers

Effect of Lubricant Jet Location on Spiral Bevel Gear Operating Temperatures

Robert F. Handschuh
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 275-282, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0034
https://doi.org/10.1115/DETC1992-0034
View Paper titled, Effect of Lubricant Jet Location on Spiral Bevel Gear Operating Temperatures
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Topics: Lubricants, Operating temperature, Spiral bevel gears, Temperature, Gears, Aircraft, Flow (Dynamics), Microscopes, Pressure, Test facilities
Proceedings Papers

Minimization of Deviations of Gear Real Tooth Surfaces Determined by Coordinate Measurements

F. L. Litvin, C. Kuan, J.-C. Wang, Robert F. Handschuh, J. Masseth, N. Maruyama
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 193-200, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0024
https://doi.org/10.1115/DETC1992-0024
View Paper titled, Minimization of Deviations of Gear Real Tooth Surfaces Determined by Coordinate Measurements
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Topics: Gears, Machine tools, Manufacturing, Spiral bevel gears
Proceedings Papers

Determination of Principal Curvatures and Contact Ellipse for Profile Crowned Helical Gears

Pin-Hao Feng, Faydor L. Litvin, Dennis P. Townsend, Robert F. Handschuh
Proc. ASME. DETC98, Volume 8: 1998 Power Transmission and Gearing Conference, V008T08A001, September 13–16, 1998
Publisher: American Society of Mechanical Engineers
Paper No: DETC98/PTG-5778
https://doi.org/10.1115/DETC98/PTG-5778
View Paper titled, Determination of Principal Curvatures and Contact Ellipse for Profile Crowned Helical Gears
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Topics: Helical gears, Bearings, Dimensions, Gear teeth, Gears, Mechanical drives
Proceedings Papers

Consideration of Moving Tooth Load in Gear Crack Propagation Predictions

David G. Lewicki, Lisa E. Spievak, Paul A. Wawrzynek, Anthony R. Ingraffea, Robert F. Handschuh
Proc. ASME. IDETC-CIE2000, Volume 6: 8th International Power Transmission and Gearing Conference, 231-239, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/PTG-14386
https://doi.org/10.1115/DETC2000/PTG-14386
View Paper titled, Consideration of Moving Tooth Load in Gear Crack Propagation Predictions
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Topics: Crack propagation, Gears, Stress, Fracture (Materials), Boundary element methods, Design, Finite element methods, Gear teeth, Simulation, Spur gears
Proceedings Papers

Lubrication System Failure Baseline Testing on an Aerospace Quality Gear Mesh

Robert F. Handschuh, Wilfredo Morales
Proc. ASME. IDETC-CIE2000, Volume 6: 8th International Power Transmission and Gearing Conference, 739-745, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/PTG-14448
https://doi.org/10.1115/DETC2000/PTG-14448
View Paper titled, Lubrication System Failure Baseline Testing on an Aerospace Quality Gear Mesh
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Topics: Aerospace industry, Failure, Gears, Industrial lubrication systems, Testing, Emergencies, Lubrication, Vapors, Weight (Mass), Aircraft
Proceedings Papers

Gear Tooth Root Stresses of a Very Heavily Loaded Gear Pair: Case Study — Orbiter Body Flap Actuator Pinion and Ring Gear

Timothy L. Krantz, Robert F. Handschuh
Proc. ASME. IDETC-CIE2015, Volume 10: ASME 2015 Power Transmission and Gearing Conference; 23rd Reliability, Stress Analysis, and Failure Prevention Conference, V010T11A005, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46274
https://doi.org/10.1115/DETC2015-46274
View Paper titled, Gear Tooth Root Stresses of a Very Heavily Loaded Gear Pair: Case Study — Orbiter Body Flap Actuator Pinion and Ring Gear
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Topics: Actuators, Gear teeth, Gears, Stress, Aerospace industry, Deformation, Finite element analysis, Finite element methods, Space vehicles
Journal Articles

High-Pressure Angle Gears: Comparison to Typical Gear Designs

Robert F. Handschuh, Andrew J. Zakrajsek
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. November 2011, 133(11): 114501.
https://doi.org/10.1115/1.4004458
Published Online: November 11, 2011
View Article titled, High-Pressure Angle Gears: Comparison to Typical Gear Designs
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Topics: Gears, High pressure (Physics)
Journal Articles

CFD Analysis of Gear Windage Losses: Validation and Parametric Aerodynamic Studies

Matthew J. Hill, Robert F. Kunz, Richard B. Medvitz, Robert F. Handschuh, Lyle N. Long, Ralph W. Noack, Philip J. Morris
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. March 2011, 133(3): 031103.
https://doi.org/10.1115/1.4003681
Published Online: March 16, 2011
View Article titled, CFD Analysis of Gear Windage Losses: Validation and Parametric Aerodynamic Studies
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Topics: Gears, Computational fluid dynamics
Proceedings Papers

Engine Conceptual Design Studies for a Hybrid Wing Body Aircraft

Michael Tong, Scott M. Jones, William J. Haller, Robert F. Handschuh
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 109-117, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59568
https://doi.org/10.1115/GT2009-59568
View Paper titled, Engine Conceptual Design Studies for a Hybrid Wing Body Aircraft
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Topics: Aircraft, Conceptual design, Engines, Fuels, Noise (Sound), Wings
Proceedings Papers

Investigation of Low-Cycle Bending Fatigue of AISI 9310 Steel Spur Gears

Robert F. Handschuh, Timothy L. Krantz, Bradley A. Lerch, Christopher S. Burke
Proc. ASME. IDETC-CIE2007, Volume 7: 10th International Power Transmission and Gearing Conference, 871-877, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34095
https://doi.org/10.1115/DETC2007-34095
View Paper titled, Investigation of Low-Cycle Bending Fatigue of AISI 9310 Steel Spur Gears
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Topics: Cycles, Fatigue, Spur gears, Steel, Stress, Fracture (Materials), Crack propagation, Gears, Bending (Stress), Fatigue testing
Proceedings Papers

Temperature Distribution of a Wave Journal Bearing: Comparison With Test Data

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr., Robert F. Handschuh
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 285-287, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44280
https://doi.org/10.1115/IJTC2007-44280
View Paper titled, Temperature Distribution of a Wave Journal Bearing: Comparison With Test Data
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Topics: Journal bearings, Temperature distribution, Waves, Heat transfer, Three-dimensional models
Proceedings Papers

New Rig to Test Journal Oil Lubricated Wave Bearings

Florin Dimofte, Nicoleta M. Ene, Robert F. Handschuh, Theo G. Keith, Jr.
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 293-295, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44293
https://doi.org/10.1115/IJTC2007-44293
View Paper titled, New Rig to Test Journal Oil Lubricated Wave Bearings
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Topics: Bearings, Waves, Stress, Temperature, Fluid films, Flow (Dynamics), NASA, Probes, Vibration
Proceedings Papers

The Robust Stability of a Wave Bearing

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr., Robert F. Handschuh
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 161-162, September 12–16, 2005
Publisher: American Society of Mechanical Engineers
Paper No: WTC2005-64084
https://doi.org/10.1115/WTC2005-64084
View Paper titled, The Robust Stability of a Wave Bearing
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Topics: Bearings, Stability, Waves, Journal bearings, Linear systems, Theorems (Mathematics), Uncertainty
Proceedings Papers

On the Influence of the Supply Pressure on the Dynamic Stability of Hybrid Gas Journal Wave Bearings

Florin Dimofte, Sorin Cioc, Robert F. Handschuh, David P. Fleming
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 167-168, September 12–16, 2005
Publisher: American Society of Mechanical Engineers
Paper No: WTC2005-64108
https://doi.org/10.1115/WTC2005-64108
View Paper titled, On the Influence of the Supply Pressure on the Dynamic Stability of Hybrid Gas Journal Wave Bearings
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Topics: Bearings, Dynamic stability, Pressure, Waves, Stability, Whirls, Clearances (Engineering), Fluid films, Hydrodynamic stability, Journal bearings
Proceedings Papers

Preliminary Comparison of Experimental and Analytical Efficiency Results of High-Speed Helical Gear Trains

Robert F. Handschuh, Charles J. Kilmain
Proc. ASME. IDETC-CIE2003, Volume 4: 9th International Power Transmission and Gearing Conference, Parts A and B, 949-955, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/PTG-48116
https://doi.org/10.1115/DETC2003/PTG-48116
View Paper titled, Preliminary Comparison of Experimental and Analytical Efficiency Results of High-Speed Helical Gear Trains
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Topics: Gears, Helical gears, Trains, Stress
Journal Articles

Design and Stress Analysis of Low-Noise Adjusted Bearing Contact Spiral Bevel Gears

Alfonso Fuentes, Faydor L. Litvin, Baxter R. Mullins, Ron Woods, Robert F. Handschuh
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. September 2002, 124(3): 524–532.
https://doi.org/10.1115/1.1481364
Published Online: August 6, 2002
View Article titled, Design and Stress Analysis of Low-Noise Adjusted Bearing Contact Spiral Bevel Gears
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Topics: Bearings, Computer software, Computer-aided design, Design, Errors, Finite element analysis, Gears, Mechanical drives, Noise (Sound), Spiral bevel gears
Journal Articles

Consideration of Moving Tooth Load in Gear Crack Propagation Predictions

David G. Lewicki, Robert F. Handschuh, Lisa E. Spievak, Paul A. Wawrzynek, Anthony R. Ingraffea
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. March 2001, 123(1): 118–124.
https://doi.org/10.1115/1.1338118
Published Online: October 1, 2000
View Article titled, Consideration of Moving Tooth Load in Gear Crack Propagation Predictions
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Topics: Crack propagation, Fracture (Materials), Gears, Simulation, Stress, Gear teeth, Boundary element methods