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  • Advanced theories of hypoid gears / X.C. Wang, S.K. Ghosh.

    • Text
    • Amsterdam ; New York : Elsevier, 1994.
    • 1994
    • 1 Item
    FormatCall NumberItem Location
    Text JSE 94-851Offsite

  • Handbook on face gear drives with a spur involute pinion [microform] / F.L. Litvin ... [et al.].

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 2000]
    • 2000

  • Evaluation of advanced lubricants for aircraft applications using gear surface fatigue tests [microform] / Dennis P. Townsend and John Shimski.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, distributor, 1991]
    • 1991

  • Contact stresses in gear teeth--a new method of analysis [microform] / Paisan Somprakit and Ronald L. Huston and Fred B. Oswald.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, distributor, 1991]
    • 1991

  • A method for thermal analysis of spiral bevel gears [microform] / Robert F. Handschuh and Thomas P. Kicher.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Cleveland, Ohio] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Development of advanced Navier-Stokes solver [microform] / Seokkwan Yoon.

    • Text
    • San Jose, CA : MCAT Institute ; [Washington, DC : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Prediction of contact path and load sharing in spiral bevel gears [microform] / George D. Bibel, Karuna Tiku and Ashok Kumar.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Center, distributor, 1994]
    • 1994

  • Comparison of transmission error predictions with noise measurements for several spur and helical gears [microform] / Donald R. Houser ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, MD] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Improvements in spiral-bevel gears to reduce noise and increase strength [microform] / David G. Lewicki ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Manual for automatic generation of finite element models of spiral bevel gears in mesh [microform] / G.D. Bibel and S. Reddy and A. Kumar.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, [1994]
    • 1994

  • A procedure for 3-D contact stress analysis of spiral bevel gears [microform] / A. Kumar and G. Bibel.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, [1994]
    • 1994

  • Application of fault detection techniques to spiral bevel gear fatigue data [microform] / James J. Zakrajsek and Robert F. Handschuh and Harry J. Decker.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • A review of gear housing dynamics and acoustics literature [microform] / Teik Chin Lim and Rajendra Singh.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Cleveland, Ohio] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989

  • Computerized design and generation of low-noise helical gears with modified surface topology [microform] / F.L. Litvin ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Analysis of the effects of surface pitting and wear on the vibrations of a gear transmission system [microform] / F.K. Choy ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • TLIFE--a program for spur, helical and spiral bevel transmission life and reliability modeling [microform] / M. Savage ... [et al.].

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1994.
    • 1994

  • Comparison of gap elements and contact algorithm for 3D contact analysis of spiral bevel gears [microform] / G.D. Bibel ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Computerized design of low-noise face milled spiral bevel gears [microform] / Faydor L. Litvin, Yi Zhang, and Robert F. Hanschuh.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Analytical and experimental study of vibrations in a gear transmission [microform] / F.K. Choy ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : National Technical Information Service, distributor, 1991?]
    • 1991

  • Advanced Rotorcraft Transmission (ART) Program [microform] : Boeing helicopters status report / Joseph W. Lenski, Jr. and Mark J. Valco.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical information Service, 1991?]
    • 1991

  • Computer-aided design of bevel gear tooth surfaces [microform] / Shuo Hung Chang, Ronald L. Huston, and John J. Coy.

    • Text
    • [Washington, DC] : NASA ; [Cleveland, Ohio] : U.S. Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]
    • 1989

  • An experimental evaluation of S-duct inlet-diffuser configurations for turboprop offset gearbox applications [microform] / Paul L. McDill.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • Topology of modified helical gear and tooth contact analysis (TCA) program [microform] / Faydor L. Litvin and Jiao Zhang.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : National Technical Information Service, distributor], 1989.
    • 1989

  • Wormgear geometry adopted for implementing hydrostatic lubrication and formulation of the lubrication problem [microform] / D.C. Sun and Qin Yuan.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Detecting gear tooth fracture in a high contact ratio face gear mesh [microform] / James J. Zakrajsek ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Thermal behavior of spiral bevel gears [microform] / Robert F. Handschuh.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Gearbox vibration diagnostic analyzer [microform] : final report.

    • Text
    • Bedford, MA : Technology Integration ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992

  • Design, manufacture, and spin test of high contact ratio helicopter transmission utilizing self-aligning bearingless planetary (SABP) [microform] / Dezi Folenta and William Lebo.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Division ; [Springfield, Va. : National Technical Information Service, distributor], 1988.
    • 1988

  • Displaceable spur gear torque controlled driver and method [microform] / inventor, Joseph S. Cook, Jr.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Bevel gear driver and method having torque limit selection [microform] / inventor, Joseph S. Cook, Jr.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Assessment of the COFSI/MAST I project [microform] : final report for the period ... September 15, 1987 / by Meng-Sang Chew, principal investigator.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • New generation methods for spur, helical, and spiral-bevel gears [microform] / F.L. Litvin ... [et al.] ; prepared for the the Rotary Wing Propulsion System Specialist Meeting, Williamsburg, Virginia, November 12-14, 1986.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1986]
    • 1986

  • Vibration analysis of a split path gearbox [microform] / Timothy L. Krantz and Majid Rashidi.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Using hob offset to balance dynamic strength in spur gears [microform] / Chuen-Huei Liou ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Diagnosis of helicopter gearboxes using structure-based networks [microform] / Vinay B. Jammu and Kourosh Danai, David G. Lewicki.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Generation and computerized simulation of meshing and contact of modified involute helical gears [microform] / Faydor L. Litvin, Ningxin Chen, and Jian Lu.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1995.
    • 1995

  • Planetary-gear-support bearing test rig design [microform] / by J.W. Rosenlieb.

    • Text
    • King of Prussia, Penn. : SKF Industries : [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Effects of rim thinkness on spur gear bending stress [microform] / G.D. Bibel ... [et al.].

    • Text
    • [Washington, D.C.] : NASA ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1991?]
    • 1991

  • Influence of tooth profile modification on spur gear dynamic tooth strain [microform] / Fred B. Oswald and Dennis P. Townsend.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Computerized design and generation of low-noise gears with localized bearing contact [microform] / F.L. Litvin ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Experimental and analytical assessment of the thermal behavior of spiral bevel gears [microform] / Robert F. Handschuh and Thomas P. Kicher.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Bending strength model for internal spur gear teeth [microform] / M. Savage and K.L. Rubadeux and H.H. Coe.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • The surface fatigue life of contour induction hardened AISI 1552 gears [microform] / Dennis P. Townsend, Alan Turza, Mike Chaplin.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Gear crack propagation investigations [microform] / David G. Lewicki and Roberto Ballarini.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Minimization of the vibration energy of thin-plate structures and the application to the reduction of gearbox vibration [microform] / Katsumi Inoue and Timothy L. Krantz.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Adelphi, Md. : US Army Research Laboratory ; Springfield, Va. : For sale by the National Technical information Service, 1996]
    • 1995

  • Computer numerical control grinding of spiral bevel gears [microform] / H. Wayne Scott.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Cleveland, Ohio] : US Army Aviation Systems Command ; [Springfield, Va. : National Technical Information Service, distributor, 1991
    • 1991

  • Effects of planetary gear ratio on mean service life [microform] / M. Savage, K.L. Rubadeux, and H.H. Coe.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • A method to analyze and optimize the load sharing of split path transmissions [microform] / Timothy L. Krantz.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Effects of planetary gear ratio on mean service life [microform] / M. Savage, K.L. Rubadeux, and H.H. Coe.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Gear and transmission research at NASA Lewis Research Center [microform] / Dennis P. Townsend.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

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