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    Thermal Behavior of Aerospace Spur Gears in Normal and Loss-of-Lubrication Conditions

    Handschuh, Robert F. | NTRS | 2015

    Thermal Behavior of Aerospace Spur Gears in Normal and Loss-of-Lubrication Conditions

    Handschuh, Robert F. | NTRS | 2015

    High-Pressure Angle Gears: Comparison to Typical Gear Designs

    Handschuh, Robert F. | Online Contents | 2011

    Drive System Research

    Handschuh, Robert F. | NTRS | 2007

    Lessons Learned: Mechanical Component and Tribology Activities in Support of Return to Flight

    Handschuh, Robert F. / Zaretsky, Erwin V. | NTRS | 2017

    Gear Windage Modeling Progress - Experimental Validation Status

    Kunz, Rob / Handschuh, Robert F. | NTRS | 2008

    Exponential Finite-Difference Technique

    Handschuh, Robert F. | NTRS | 1989

    Results of NASA Technical Challenge to Demonstrate Two-Speed Drive for Vertical Lift Vehicle

    Krantz, Timothy L. / Handschuh, Robert F. / Roberts, Gary D. | NTRS | 2018

    Concepts for Multi-Speed Rotorcraft Drive System - Status of Design and Testing at NASA GRC

    Stevens, Mark A. / Lewicki, David G. / Handschuh, Robert F. | NTRS | 2015

    Current Research Activities in Drive System Technology in Support of the NASA Rotorcraft Program

    Handschuh, Robert F. / Zakrajsek, James J. | NTRS | 2006

    Concepts for Multi-Speed Rotorcraft Drive System - Status of Design and Testing at NASA GRC

    Stevens, Mark A. / Lewicki, David G. / Handschuh, Robert F. | NTRS | 2015

    Feasibility study of vapor-mist phase reaction lubrication using a thioether liquid

    Morales, Wilfredo / Handschuh, Robert F. / Krantz, Timothy L. | Tema Archive | 2009

    Performance Investigation of a Full-Scale Hybrid Composite Bull Gear

    Laberge, Kelsen E. / Handschuh, Robert F. / Roberts, Gary et al. | NTRS | 2016

    Spiral-Bevel-Gear Damage Detected Using Decision Fusion Analysis

    Dempsey, Paula J. / Handschuh, Robert F. | NTRS | 2003

    Recent Manufacturing Advances for Spiral Bevel Gears

    Bill, Robert C. / Handschuh, Robert F. | SAE Technical Papers | 1991

    Variable/Multispeed Rotorcraft Drive System Concepts

    Stevens, Mark A. / Handschuh, Robert F. / Lewicki, David G. | NTRS | 2009

    Concepts for Variable/Multi-Speed Rotorcraft Drive System

    Stevens, Mark A. / Handschuh, Robert F. / Lewicki, David G. | NTRS | 2008

    Efficiency testing of a helicopter transmission planetary reduction stage

    Handschuh, Robert F. / Rohn, Douglas A. | NTRS | 1988

    Computing Surface Coordinates Of Face-Milled Spiral-Bevel Gear Teeth

    Handschuh, Robert F. / Litvin, Faydor L. | NTRS | 1995

    Efficiency study comparing two helicopter planetary reduction stages

    Krantz, Timothy L. / Handschuh, Robert F. | NTRS | 1990

      Efficiency study comparing two helicopter planetary reduction stages

      Krantz, Timothy L. / Handschuh, Robert F. | NTRS | 1990

    Engine Conceptual Design Studies for a Hybrid Wing Body Aircraft

    Tong, Michael T. / Jones, Scott M. / Haller, William J. et al. | NTRS | 2009

    Engine Conceptual Design Studies for a Hybrid Wing Body Aircraft

    Tong, Michael T. / Jones, Scott M. / Haller, William J. et al. | NTRS | 2009

    Full-Field Deformation Measurement Techniques for a Rotating Composite Shaft

    Kohlman, Lee W. / Ruggeri, Charles R. / Martin, Richard E. et al. | NTRS | 2012

    Low-noise, high-strength, spiral-bevel gears for helicopter transmissions

    Lewicki, David G. / Handschuh, Robert F. / Henry, Zachary S. et al. | AIAA | 1994

    Low-noise, high-strength, spiral-bevel gears for helicopter transmissions

    Lewicki, David G. / Handschuh, Robert F. / Henry, Zachary S. et al. | NTRS | 1993

      Low-noise, high-strength, spiral-bevel gears for helicopter transmissions

      Lewicki, David G. / Handschuh, Robert F. / Henry, Zachary S. et al. | NTRS | 1993

    Improvements in Spiral-Bevel Gears to Reduce Noise and Increase Strength

    Lewicki, David G. / Handschuh, Robert F. / Henry, Zachary S. et al. | NTRS | 1994

    Straddle Design Of Spiral Bevel And Hypoid Gears

    Handschuh, Robert F. / Litvin, Faydor L. / Kuan, Chihping et al. | NTRS | 1994

    New Methods For Generating Gear Surfaces

    Coy, John J. / Handschuh, Robert F. / Litvin, F. L. et al. | NTRS | 1989

    Low-Noise Spiral Bevel Gears

    Lewicki, David G. / Handschuh, Robert F. / Coy, John J. et al. | NTRS | 1994

    Identification and proposed control of helicopter transmission noise at the source

    Coy, John J. / Handschuh, Robert F. / Lewicki, David G. et al. | NTRS | 1988

    Computerized design, simulation of meshing, and contact and stress analysis of face-milled formate generated spiral bevel gears

    Litvin, Faydor L. | Online Contents | 2002
    Contributors: Handschuh, Robert F.

    Evaluation of Carburized and Ground Face Gears

    Lewicki, David G. | Online Contents | 2000
    Contributors: Handschuh, Robert F.

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

    Fuentes, Alfonso | Online Contents | 2002
    Contributors: Handschuh, Robert F.

    Consideration of Moving Tooth Load in Gear Crack Propagation Predictions

    Lewicki, David G. | Online Contents | 2001
    Contributors: Handschuh, Robert F.

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