Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Renfeng Zhu"'
Publikováno v:
IEEE Access, Vol 8, Pp 57204-57213 (2020)
This paper focuses on the kinematic design issues for a three degrees-of-freedom (DOFs), i.e., two-rotational and one-translational (2R1T) end-effector to perform continuous contact operations, such as deburring, grinding, and polishing. The proposed
Externí odkaz:
https://doaj.org/article/80ab066683f24837a1b2a131fe620b8b
Publikováno v:
Machines, Vol 11, Iss 2, p 260 (2023)
This work derives a closed-form dynamic model for a two rotational and one translational degrees-of-freedom (2R1T) parallel kinematic mechanism (PKM) with a hybrid rigid–flexible structure for force-control applications. Based on the three-prismati
Externí odkaz:
https://doaj.org/article/f230ccc7008e4294a5206ddd9995ef33
Publikováno v:
Actuators, Vol 10, Iss 4, p 77 (2021)
In high-end testing and manufacturing equipment, a trend exists whereby the traditional servo feed system with a ball screw and rotary motor will gradually be replaced by a direct drive system. The precision motion system driven by a permanent magnet
Externí odkaz:
https://doaj.org/article/ef2d4817be174cdfb9cffb0dfcee9420
Publikováno v:
Actuators, Vol 10, Iss 3, p 59 (2021)
Installing force-controlled end-effectors on the end of industrial robots has become the mainstream method for robot force control. Additionally, during the polishing process, contact force stability has an important impact on polishing quality. Howe
Externí odkaz:
https://doaj.org/article/55b7510959244c62be0570d47de1dbd5
Publikováno v:
Minerals, Vol 9, Iss 10, p 595 (2019)
A new method, staged flotation for effectively increasing the recovery of ultra-fine copper oxide ore with a new type of collector (ZH-1, C3-5 carbon chain xanthate) is proposed for the first time. The flotation process and mechanism were examined by
Externí odkaz:
https://doaj.org/article/e0c74200d8954b5a8af5ac9ed27adfcc
Publikováno v:
Energies, Vol 11, Iss 8, p 2179 (2018)
The Free-piston linear generator (FPLG) is a novel energy converter which can generate electrical energy and is regarded as a potential technology for solving the restriction of the short driving range of electric vehicles. Getting rid of the crank a
Externí odkaz:
https://doaj.org/article/49a757af4fe7464987358272ad2909a9
Publikováno v:
Minerals, Vol 8, Iss 2, p 41 (2018)
Flotation separation of chalcopyrite from molybdenite was studied using seaweed glue (SEG) as a depressant. Flotation process and mechanism were examined by response surface methodology, flotation tests, adsorption tests, zeta potential measurements
Externí odkaz:
https://doaj.org/article/abc4c8027a864837acf82e4d17fe6e10
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 121:2279-2290
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 121:1219-1234
Publikováno v:
Journal of Cleaner Production. 391:136093