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2. Gear contact model and loaded tooth contact analysis of a three-dimensional, thin-rimmed gear;Li;Transactions of ASME, Journal of Mechanical Design,2002
3. Finite element analyses for contact strength and bending strength of a pair of spur gears with machining errors, assembly errors and tooth modifications;Li;Mechanism and Machine Theory,2007
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5. International Standard ISO 6336/2, Calculation of Load Capacity of Spur and Helical Gears–Part 2: Calculation of Surface Durability (pitting), 1993, pp. 1–28.