Publications: [1] Ansheng Li,Zhiqiang Guo,Yanyan Li. Experimental course of mechanical principles[M]. Beijing: China Machine Press, 2022. [2] Yanyan Li, Chenhui Hua. Application of harmonic wavelet in rotating machinery fault diagnosis [J]. Journal of Liaoning Technical University (Natural Science), 2012(01): 123-126. [3] Liangwen Wang, Zhiling Xiao, Yanyan Li, et al. An underactuated finger combination mechanism that changes the envelope space by radially adjusting the swing lever fulcrum [P]. Henan Province: CN111002339B, 2021-02-05. [4] Ansheng Li, Jianrong Ma, Yanyan Li, et al. Docking system and method of Concrete tank truck and pump station hopper [P]. Henan Province: CN112046397B, 2021-08-24. [5] Ansheng Li, Wenliao Du, Yanyan Li, et al. Single-column elevator space offset expansion device and elevator [P]. Henan Province: CN112551313B, 2022-07-15. |