Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zhifa CHEN"'
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1782-1797 (2023)
Driving risk assessment and protection is the critical technology of unmanned transportation systems in open-pits. In order to warrant the safe operation of unmanned vehicles in open-pits, the Driving Security Model (DSM) based on the vehicle-road-cl
Externí odkaz:
https://doaj.org/article/1c74047d5b55400bb4f530a969174dc8
Publikováno v:
Oryx. 56:12-13
Publikováno v:
Conference on Designing Interactive Systems
Information portals are usually created to support the integration of migrants into a host country. However, the information-seeking process can be exhausting, cumbersome and even confusing for migrants as they must cope with time-consuming informati
Publikováno v:
Volume 6A: Materials and Fabrication.
Polyethylene pipe has been used widely in gas transportation and nuclear safety-related cooling water applications due to its exceptional resistance to corrosion and erosion. Butt fusion joint is one of the main welding forms for polyethylene pipes.
Publikováno v:
Journal of Physics: Conference Series. 1345:042071
In order to solve the problem of the side slip of the wheeled mobile robot adopting the steering trapezium, a novel pure rolling steering system for wheeled mobile robot is designed. It takes advantage of synchronous belt characteristic with long-dis
Autor:
Fengjiao Wang, Zhifa Cheng, Lidan Deng, Hongmei Xie, Benjing Xu, Zhaojie Jiao, Guilin Zhou, Xianming Zhang
Publikováno v:
Journal of Saudi Chemical Society, Vol 24, Iss 10, Pp 733-741 (2020)
The Cu/γ-Al2O3 catalysts with different Cu loadings were prepared by impregnation method. The physicochemical properties of these Cu/γ-Al2O3 catalysts were characterized by H2-TPR, XRD, and in-situ XPS. The catalytic hydrogenation performances of m
Externí odkaz:
https://doaj.org/article/fa891dd1daa1495a8be418ca7fe1d598