@article {Ma:2023:0736-2935:6255, title = "Modelling and analysis for the dynamic behavior of 6-DOF motion platform used for simulating aerospace mechanical environment", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2023", volume = "268", number = "2", publication date ="2023-11-30T00:00:00", pages = "6255-6261", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2023/00000268/00000002/art00032", doi = "doi:10.3397/IN_2023_0926", author = "Ma, Longyu and Chen, Zhizhou and Jing, Haitao and Ye, Zhexiao and Yang, Zhiying and Shi, Junwei and Ma, Xiaolong", abstract = "As high carrying capacity, high frequency response and high precision control performance are presented, the 6 degree of freedom (DOF) motion platform is chosen as the aerospace device to implement mechanical environment simulation experiment on the ground. In this paper, a dynamic model of the 6 DOF motion platform is firstly developed based on the Newton-Euler method. Then the attitude determination and the driving force are analyzed by solving the dynamic equations. Furthermore, a parametric modelling method for the 6 DOF motion platform is proposed and applied to obtain the expansion amounts and the driving forces of the 6 hydraulic rods in the motion platform by adopting the Adams software. Results show a good agreement with the computation results of the theory dynamic model, which demonstratesthe validity of the proposed modelling method for analysis of the dynamic behavior of the 6-DOF motion platform.", }