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Enhanced computer aided simulation of meshing and contact with application for spiral bevel gear drives [microform] / F.L. Litvin ... [et al.].
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
1999
0 resources
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
0 resources
Integrated Advanced Microwave Sounding Unit-A (AMSU-A), performance verification report, AMSU-A1 antenna drive subsystem, P/N 1331720-2, S/N 106 [microform] : contract no. NAS 5-32314 / submitted by Aerojet.
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Azusa, Calif. : Aerojet ; [Washington, DC : National Aeronautics and Space Administration, 1998]
1998
0 resources
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
0 resources
Linear mass actuator [microform] / inventor, Sidney E. Holloway, III.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
1991
0 resources
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
0 resources
Direct drive options for electric propulsion systems [microform] / John A. Hamley.
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Retractable tool bit having slider type catch mechanism [microform] / George Voellmer.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
1991
0 resources
PV array driven adjustable speed drive for a lunar base heat pump [microform] : final report (phase I) / prepared by Alexander Domijan, Jr., Tariq Aslam Buchh.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
New methods for improved double circular-arc helical gears [microform] / Faydor L. Litvin 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], 1997.
1997
0 resources
Traction drives for zero stick-slip robots, and reaction free, momentum balanced systems [microform] : final report for NASA Lewis Research Center, contract NAS 3-26897 / by William J. Anderson and William Shipitalo and Wyatt Newman.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Electro-mechanical actuator [microform] : DC resonant link controller / Kenneth E. Schreiner.
Text
[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
Computerized design and analysis of face-milled, uniform tooth height, low-noise spiral bevel gear drives [microform] : under grant NAG3-1607 / F.L. Litvin and X. Zhao.
Text
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1996.
1996
0 resources
Computerized design and generation of gear drives with a localized bearing contact and a low level of transmission errors [microform] / F. Litvin ... [et al.].
Text
[Washington, DC] : National Aeronautics and Space Administration : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
Computerized design and analysis of face-milled, uniform tooth height, spiral bevel gear drives [microform] / F.L. Litvin and Anngwo Wang ; R.F. Handschuh.
Text
[Washington, D.C.] : National Aeronautics and Space Administration : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
Development of gear technology and theory of gearing [microform] / Faydor L. Litvin.
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
1997
0 resources
Testing of face-milled spiral bevel gears at high-speed and load [microform] / Robert F. Handschuh ; prepared for the International Conference on Mechanical Transmissions ; sponsored by the Chinese Mechanical Engineering Society, Chongqing, China, April 5-8, 2001.
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2001]
2001
1 resource
Available online
Adobe Acrobat Reader requiredNew geometry of worm face gear drives with conical and cylindrical worms [microform] : generation, simulation of meshing, and stress analysis / Faydor L. Litvin ... [et al.].
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[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2002]
2002
1 resource
Available online
Adobe Acrobat Reader required22nd Aerospace Mechanisms Symposium : proceedings of a symposium / sponsored by the National Aeronautics and Space Administration, Washington, D.C., the California Institute of Technology, Pasadena, California, and the Lockheed Missiles and Space Company, Inc., Sunnyvale, California, and held at NASA Langley Research Center, Hampton, Virginia, May 4-6, 1988.
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[Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Division ; Springfield, Va. : For sale by the National Technical Information Service, 1988.
1988
0 resources
Design of traction drives [microform] / Stuart H. Loewenthal and Erwin V. Zaretsky.
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[Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1985.
1985
0 resources
Advanced Rotorcraft Transmission Program [microform] / Robert C. Bill.
Text
[Cleveland, Ohio : Lewis Research Center, 1990]
1990
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS65734An analysis of traction drive torsional stiffness [microform] / Douglas A. Rohn and Stuart H. Loewenthal.
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[Washington, D.C. : National Aeronautics and Space Administration, 1984]
1984
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS99617Variable-speed simulation of a dual-clutch gearbox tiltrotor driveline / Hans DeSmidt ... [and others] ; prepared for the 67th Annual Forum and Technology Display (Forum 67) sponsored by the American Helicopter Society (AHS), Virginia Beach, Virginia, May 3-5, 2011.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2012]
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo27500Computerized design and generation of gear drives with a localized bearing contact and a low level of transmission errors / F. Litvin [and six others]
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; Adelphi, Maryland : U.S. Army Research Laboratory, May 1996.
1996-5
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo69208Computerized design and analysis of face-milled, uniform tooth height, spiral bevel gear drives / Faydor L. Litvin and Anngwo Wang, R.F. Handschuh.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center : U.S. Army Research Laboratory, October 1996.
1996-10
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo70397Design, generation and tooth contact analysis (TCA) of asymmetric face gear drive with modified geometry / Faydor L. Litvin [and three others].
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Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center : U.S. Army Research Laboratory, January 2001.
2001-1
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS22963Testing of face-milled spiral bevel gears at high-speed and load / Robert F. Handschuh.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center : U.S. Army Research Laboratory, March 2001.
2001-3
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS22784Vibration propagation of gear dynamics in a gear-bearing-housing system using mathematical modeling and finite element analysis / Robert G. Parker [and three others].
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo32520Performance and weight estimates for an advanced open rotor engine / Eric S. Hendricks and Michael T. Tong.
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Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo33031The vibration ring : seedling fund phase 1 final report / Vivake M. Asnani [and three others].
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, June 2014.
2014-6
1 resource
Available online
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