Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Xinzhou Qiao"'
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 10, Pp 280-290 (2023)
The cable-driven parallel robots have the advantages of fast moving speed, large workspace and strong dynamic load carrying capacity, so they are employed to perform the pick-and-place operation of the target gangues quickly and accurately. However,
Externí odkaz:
https://doaj.org/article/11ddce7cb4ad446983df1cdbb902ed67
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6215 (2024)
Due to the difficulty of accurately predicting system reliability for many engineering structures, bounds on system reliability have received increasing attention. By dealing with structural uncertain parameters with an ellipsoid model, a linear prog
Externí odkaz:
https://doaj.org/article/efd04f472b014d90bb5db783333e9165
Publikováno v:
Actuators, Vol 13, Iss 5, p 157 (2024)
There is an unbalanced problem in the traditional laneway excavation process for coal mining because the laneway excavation and support are at the same position in space but they are separated in time, consequently leading to problems of low efficien
Externí odkaz:
https://doaj.org/article/3dbdcb39632d4c4a91bd0b7478f2d750
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 18 (2021)
This article aims to establish the relationship between the position and cable tension influencing factors and the stability, and propose a method for quantitative stability sensitivity assessment for a cable-based coal–gangue picking robot. Firstl
Externí odkaz:
https://doaj.org/article/2a41093d11504442bd252f8d4c4363d6
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12584 (2022)
Non-probabilistic structural reliability analysis is based on the convex model and more applicable for practical engineering problems with limited samples. Recently, the authors proposed a non-probabilistic reliability bounds method (NRBM) for series
Externí odkaz:
https://doaj.org/article/4bb3f49b7bdb49ef9e2a2f9129d4c088
Publikováno v:
Mathematics, Vol 10, Iss 24, p 4653 (2022)
High-speed long-span 4-1 cable robots (4-1HSLSCRs) have the characteristics of a simple structure, superior performance and easy control, and they can be used comprehensively in coal quality sampling, water quality monitoring, aerial panoramic photog
Externí odkaz:
https://doaj.org/article/eb74cd9752b64d5a8bd9ebd61b73b8e5
Publikováno v:
Actuators, Vol 12, Iss 1, p 17 (2022)
Employing cables with strong flexibility and unidirectional restraints to operate a camera platform leads to stability issues for a camera robot with long-span cables considering the cable mass. Cable tensions, which are the constraints for the camer
Externí odkaz:
https://doaj.org/article/a097858f82b34667b75637c2f69e90f3
Publikováno v:
Machines, Vol 10, Iss 8, p 714 (2022)
A suspended cable–based parallel robot (CBPR) composed of four cables and an end–grab is employed in a pick–and–place operation of moving target gangues (MTGs) with different shapes, sizes, and masses. This paper focuses on two special proble
Externí odkaz:
https://doaj.org/article/ed2143510f604ccea7c27adf6d23a885
Publikováno v:
Journal of Mechanical Science and Technology. 35:4953-4961
The non-probabilistic reliability index has been extensively used to evaluate the safety degree of structures with limited experiment data. By dealing the uncertain parameters of structures with the ellipsoidal model, this paper investigates the inva