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supported by the National Natural Science Foundation of China(No.11872085)。
The safety and reliability of space connection and separation device has become a key issue due to the increasing service span of deep space exploration mission.The long-term preload relaxation(a key failure mode)of c...
supported by the National ‘the twelfth five-year’ Projects of Science and Technology of China
For starved-oil or solid lubrication of high-speed instrument angular contact ball bearings, friction heating and wear are the main reasons of bearing failures. This paper presents a dynamic wear simulation model to i...