A Highly Compact Zip Chain Arm with Origami-Inspired Folding Chain Structures. [PDF]
Biomimetics (Basel), 2023 Kim DK, Jung GP.
europepmc +1 more source
An Efficient Approach to the Five-Axis Flank Milling of Non-Ferrous Spiral Bevel Gears. [PDF]
Materials (Basel), 2021 Xu H, Zhou Y, He Y, Tang J.
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The NASA Lewis Research Center and the U.S. Army Aviation Systems Command share an interest in advancing the technology for helicopter propulsion systems.
Coy, John J.
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Computerised analysis of non-conjugate spiral bevel gear mesh using an advanced and fast-converging tooth contact model. [PDF]
Sci RepTemirkhan M, Amrin A.
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Simulation and Experimental Verification of Die Quenching Deformation of Aviation Carburized Face Gear. [PDF]
Materials (Basel), 2023 Liu H, Zhao J, Tang J, Shao W, Sun B.
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Review of the transmissions of the Soviet helicopters [PDF]
A review of the following aspects of Soviet helicopter transmissions is presented: transmitted power, weight, reduction ratio, RPM, design configuration, comparison of different type of manufacturing methods, and a description of the materials and ...
Chaiko, Lev I.
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Sensitivity analysis and compensation for tooth surface deviation of spiral bevel gear machine tool. [PDF]
Sci RepYang J +5 more
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Effect of Initial Crack Position on Crack Propagation Behaviors of Heavy-Duty Transmission Gear. [PDF]
Materials (Basel), 2023 Zhang Y +5 more
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Rotorcraft transmissions [PDF]
Highlighted here is that portion of the Lewis Research Center's helicopter propulsion systems program that deals with drive train technology and the related mechanical components.
Coy, John J.
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Hybrid modeling and rapid prototyping technology based on the geomagic system. [PDF]
Sci RepYin H +9 more
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