Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Fangchao Xu"'
Publikováno v:
Sustainable Operations and Computers, Vol 5, Iss , Pp 257-268 (2024)
In light of the triple bottom line (TBL) challenges of the core enterprise in promoting sustainable supply chains, we examine how non-governmental organisations’ (NGOs) involvement influences on the motivation and decision-making of core enterprise
Externí odkaz:
https://doaj.org/article/360b185b357048c980f539ac587a64bd
Autor:
Chuan Zhao, Zhenlong Li, Fangchao Xu, Hongkui Zhang, Feng Sun, Junjie Jin, Xiaoyou Zhang, Lijian Yang
Publikováno v:
Actuators, Vol 13, Iss 7, p 248 (2024)
In this paper, a novel three-degree-of-freedom piezoelectric-driven micro-positioning platform based on a lever combination compound bridge-type displacement amplification mechanism is proposed. The micro-positioning platform proposed in this paper a
Externí odkaz:
https://doaj.org/article/3011046f35f348998f631102533d191e
Autor:
Feng Sun, Yu Jiang, Ran Zhou, Qi Zhang, Fangchao Xu, Chuan Zhao, Haining Zhao, Wenhua Yang, Bo Li, Shuang Bai
Publikováno v:
Machines, Vol 12, Iss 6, p 426 (2024)
The spindle unit is the core component of a machine, and its stiffness is a key performance characteristic. The stiffness consistency is a key index to measure the stiffness of spindle units; however, there is a lack of unified evaluation methods for
Externí odkaz:
https://doaj.org/article/dab3be62794a4be990657ad7cdc541c7
Autor:
Chuan Zhao, Qinwei Zhang, Wenzhe Pei, Junjie Jin, Feng Sun, Hongkui Zhang, Ran Zhou, Dongning Liu, Fangchao Xu, Xiaoyou Zhang, Lijian Yang
Publikováno v:
Micromachines, Vol 15, Iss 5, p 641 (2024)
In laser beam processing, the angle or offset between the auxiliary gas and the laser beam axis have been proved to be two new process optimization parameters for improving cutting speed and quality. However, a traditional electromechanical actuator
Externí odkaz:
https://doaj.org/article/7e544a5e3f894f8b824ef8a80c663cbc
Publikováno v:
Actuators, Vol 12, Iss 8, p 308 (2023)
The advantages of the proposed novel magnetic energy-harvesting suspension (MEHS) are high safety, compact structure and convenient maintenance, compared with the previous studies. However, the force generated by the energy harvester with harvesting
Externí odkaz:
https://doaj.org/article/893054cc7f114720a5e75b5a8b6715eb
Autor:
Boran Luan, Xiaoyou Zhang, Fangchao Xu, Guang Yang, Junjie Jin, Chengcheng Xu, Feng Sun, Koichi Oka
Publikováno v:
Actuators, Vol 11, Iss 12, p 361 (2022)
Aiming at the efficiency and precision in micro electrical discharge machining (micro-EDM) is affected because the interpole voltage is unstable in conventional micro-EDM. This paper describes a five-degrees-of-freedom (5-DOF) controlled, wide-bandwi
Externí odkaz:
https://doaj.org/article/5adf534fcf424775931103c8dadab399
Publikováno v:
Actuators, Vol 11, Iss 12, p 371 (2022)
Electrical discharge machining (EDM) is not limited to the strength and hardness of conductive materials, and is a non-contact special processing technology. In micro-EDM, there are problems such as untimely axial positioning, unstable inter-electrod
Externí odkaz:
https://doaj.org/article/7ea839465c1849b9bc0a3241055b7e01
Publikováno v:
Actuators, Vol 11, Iss 12, p 377 (2022)
In this article, an electromagnetic actuator is proposed to improve the driving performance of magnetic levitation transportation applied to ultra-clean manufacturing. The electromagnetic actuator mainly includes the stator with the Halbach array and
Externí odkaz:
https://doaj.org/article/66461b5102424cfc8253f954a135ba21
Autor:
Liping Wu, Ran Zhou, Junshan Bao, Guang Yang, Feng Sun, Fangchao Xu, Junjie Jin, Qi Zhang, Weikang Jiang, Xiaoyou Zhang
Publikováno v:
Sensors, Vol 22, Iss 24, p 9791 (2022)
Under extreme working conditions such as high-speed driving on roads with a large road surface unevenness coefficient, turning on a road with a low road surface adhesion coefficient, and emergency acceleration and braking, a vehicle’s stability det
Externí odkaz:
https://doaj.org/article/0992f44c61364f9b9ef60422bf5cf1a3
Publikováno v:
Actuators, Vol 12, Iss 1, p 4 (2022)
The relative position between the laser beam and the nozzle is controlled by laser-focus-controlled magnetic actuators to achieve non-coaxial laser cutting and improve laser cutting efficiency. In this paper, a 3-DOF (degrees of freedom) magnetic act
Externí odkaz:
https://doaj.org/article/8ef0a6517e2046b0984346c22f93262f