The Online Books Page

Online Books by

Dennis P. Townsend

Books from the extended shelves:

• Townsend, Dennis P.: Analysis of dynamic capacity of low-contact-ratio spur gears using Lundberg-Palmgren theory (National Aeronautics and Space Administration ;, 1975), also by John J. Coy, Erwin V. Zaretsky, U.S. Army Air Mobility Research and Development Laboratory, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Comparison of conventional and microasperity elastohydrodynamic lubrication of a ball spinning in a nonconforming groove (National Aeronautics and Space Administration, 1972), also by Charles W. Allen and Erwin V. Zaretsky (page images at HathiTrust; US access only)
• Townsend, Dennis P.: Comparison of pitting fatigue life of ausforged and standard forged AISI M-50 and AISI 9310 spur gears (National Aeronautics and Space Administration ;, 1975), also by Erwin V. Zaretsky, Eric N. Bamberger, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Comparison of predicted and measured elastohydrodynamic film thickness in a 20-millimeter-bore ball bearing (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1979), also by John J. Coy, Rama S. R. Gorla, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Lewis Research Center, and Propulsion Laboratory (U.S.) (page images at HathiTrust)
• Townsend, Dennis P.: Comparisons of modified VASCO X-2 and AISI 9310 gear steels (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1980), also by Erwin V. Zaretsky, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Dynamic analysis of multimesh-gear helicopter transmissions (National Aeronautics and Space Administration, Scientific and Technical Information Division ;, 1988), also by Fred K. Choy, Fred B. Oswald, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Effect of contact angle on rolling-element fatigue life with a fluorinated ether lubricant at a cryogenic temperature of 170 K (305 ̊R) (National Aeronautics and Space Administration ;, 1971), also by Marshall W. Dietrich, Erwin V. Zaretsky, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Effect of five lubricants on life of AISI 9310 spur gears (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1985), also by Erwin V. Zaretsky and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Effect of lubricant extreme-pressure additives on surface fatigue life of AISI 9310 spur gears (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1984), also by Herbert W. Scibbe, Paul R. Aron, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
• Townsend, Dennis P.: Effect of shot peening on surface fatigue life of carburized and hardened AISI 9310 spur gears (National Aeronautics and Space Administration, Scientific and Technical Branch ;, 1982), also by Erwin V. Zaretsky and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
• Townsend, Dennis P.: Effect of tip relief on endurance characteristics of super-nitralloy and AISI M-50 spur gears (National Aeronautics and Space Administration ;, 1974), also by Erwin V. Zaretsky and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Effects of antiwear and extreme-pressure additives in a synthetic paraffinic lubricant on ball spinning torque (National Aeronautics and Space Administration, 1970), also by Erwin V. Zaretsky and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Evaluation of CBS 600 carburized steel as a gear material (National Aeronautics and Space Administration, Scientific and Technical Information Office ;, 1978), also by Erwin V. Zaretsky, Richard J. Parker, Lewis Research Center, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust)
• Townsend, Dennis P.: Evaluation of high-contact-ratio spur gears with profile modification (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1979), also by Andrew Nagy, Berl B. Baber, Lewis Research Center, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
• Townsend, Dennis P.: Friction losses in a lubricated thrust-loaded cageless angular-contact bearing (National Aeronautics and Space Administration ;, 1973), also by Erwin V. Zaretsky, Charles W. Allen, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Lubricants for inerted lubrication systems in engines for advanced aircraft (National Aeronautics and Space Administration ;, 1969), also by William R. Loomis, Robert L. Johnson, United States. National Aeronautics and Space Administraton, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: New generalized rheological model for lubrication of a ball spinning in a nonconforming groove (National Aeronautics and Space Administration ;, 1973), also by Charles W. Allen, Erwin V. Zaretsky, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Pitting fatigue characteristics of AISI M-50 and Super Nitralloy spur gears (National Aeronautics and Space Administration ;, 1973), also by Erwin V. Zaretsky, James L. Chevalier, U.S. Army Air Mobility Research and Development Laboratory, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Rolling-element lubrication with fluorinated polyether at cryogenic temperatures (160 ̊to 410 ̊R) (National Aeronautics and Space Administration, 1969), also by Marshall W. Dietrich, Erwin V. Zaretsky, Lewis Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Townsend, Dennis P.: Speed effects on ball spinning torque (National Aeronautics and Space Administration ;, 1969), also by Erwin V. Zaretsky, Marshall W. Dietrich, United States National Aeronautics and Space Administration, and Lewis Research Center (page images at HathiTrust)
• Townsend, Dennis P.: Surface fatigue life and failure characteristics of EX-53, CBS 1000M, and AISI 9310 gear materials (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1985), also by Lewis Research Center (page images at HathiTrust)

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