In this paper, the dynamics model of the 3-Degrees-Of-Freedom (DOF) Delta parallel manipulator is elaborated by means of a Screw-based formulation of the virtual works …
H Shen, Y Tang, G Wu, J Li, T Li, T Yang - Mechanism and Machine Theory, 2022 - Elsevier
The two-limb 1 parallel mechanisms (PMs) can have the advantages, in terms of avoidance of mechanical collision, simple architecture, rapid configuration transformation and large …
A Niu, S Wang, Y Sun, J Qiu, W Qiu, H Chen - Ocean Engineering, 2022 - Elsevier
It is inevitable that the 6-DOF motions of ships at sea will be induced by the marine environmental disturbances. Even though some ships are equipped with mooring or …
M Li, Y Zhang, Y Wang, Q Hu, R Qi - Journal of Sound and Vibration, 2019 - Elsevier
A pointing and vibration isolation integrated control method for optical payload in the satellite system with a Pointing and Vibration Control Platform (PVCP) is developed and …
X Dai, S Song, W Xu, Z Huang, D Gong - Neurocomputing, 2021 - Elsevier
This paper investigates the motion control of a Stewart parallel robot with uncertain load. The external disturbances caused by load can trigger dynamic coupling among six degree …
Y He, Y Wu, W Li - Nonlinear Dynamics, 2023 - Springer
This study introduces a robust trajectory tracking controller for a Stewart-type offshore antenna platform considering unmodeled uncertainties and external disturbances under …
G Chen, W Yu, Q Li, H Wang - Nonlinear Dynamics, 2017 - Springer
This paper investigates the dynamic modeling and performance analysis of the 3-P RRU parallel manipulator; here, P, R and U denote the prismatic, revolute and universal joints …
X Chai, M Wang, L Xu, W Ye - Ieee Access, 2020 - ieeexplore.ieee.org
This paper proposes the systemic dynamic modeling and analysis of a 2PRU-UPR parallel robot with two rotations and one translation based on screw theory, where P, R and U …
G Kazezkhan, B Xiang, N Wang… - Advances in …, 2020 - journals.sagepub.com
The NanShan Radio Telescope is a 26-m fully steerable radio telescope, and it adopts a 6- UPU Stewart platform with electric motors to adjust and align the position of the subreflector …