Design of Axially Symmetric Fluid–Spring Vibration Absorber with Five DOFs Based on Orthogonal Experiment

Autor: Youyu Liu, Zhao Fang, Liteng Ma, Wanbao Tao, Peng Wang, Zhijia Wang

Publikováno v: Symmetry, Vol 15, Iss 5, p 980 (2023)

The strong and complex vibration from a manipulator for anchor drilling will damage the key components of the manipulator and produce noise at the same time. According to its vibration characteristics, a fluid–spring vibration absorption approach w

Externí odkaz: https://doaj.org/article/7ece1903a7734f12b16b90b9ba7791ff

Analysis of the Longitudinal-Bending-Torsional Coupled Vibration Mechanism of the Drilling of a Roof Bolter for Mine Support System

Autor: Youyu Liu, Liteng Ma, Renjun Li, Bo Chen, Yongcun Guo

Publikováno v: Mathematical Problems in Engineering. 2022:1-14

The condition of the drilling of a roof bolter for mine support system is complex, and the existing analytical approaches for the vibration of the drilling for oil wells cannot be fully applicable to it. In order to reveal the vibration mechanism of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3239a7c3b33bd0207a5572ad8bc0f4a
https://doi.org/10.1155/2022/4279959

A novel trajectory tracking control approach for uncertain 6-DOF manipulators based on fuzzy sliding mode of radial basis function neural network

Autor: Youyu Liu, Bo Chen, Liteng Ma, Siyang Yang, Renjun Li, Yongcun Guo

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. :095965182211447

Due to the influence of uncertain external disturbance and model error, the trajectory tracking of manipulators has some problems such as inaccuracy, low speed and severe chattering. To solve the problems mentioned, a sliding mode control method comb

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09f996c001d07968028a80b83c700c4c
https://doi.org/10.1177/09596518221144796

Design of Axially Symmetric Fluid–Spring Vibration Absorber with Five DOFs Based on Orthogonal Experiment.

Autor: Liu, Youyu^1,2 (AUTHOR) liuyyu@ahpu.edu.cn, Fang, Zhao^1,2 (AUTHOR), Ma, Liteng³ (AUTHOR), Tao, Wanbao^1,2 (AUTHOR), Wang, Peng^1,2 (AUTHOR), Wang, Zhijia^1,2 (AUTHOR)

Publikováno v: Symmetry (20738994). May2023, Vol. 15 Issue 5, p980. 16p.

Parametric design approach on high-order and multi-segment modified elliptical helical gears based on virtual gear shaping.

Autor: Liu, Youyu, Li, Yi, Ma, Liteng, Chen, Bo, Li, Renjun

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science (Sage Publications, Ltd.); May2022, Vol. 236 Issue 9, p4599-4609, 11p