1–11 von 11 Ergebnissen
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    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

    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

    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

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

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

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

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

    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

    Evaluation of Carburized and Ground Face Gears

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

    Consideration of Moving Tooth Load in Gear Crack Propagation Predictions

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