Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Haishun Deng"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In the present study, a new turbomolecular pump (TMP) performance prediction algorithm is proposed according to the variable surface combined blade row (VSCBR) geometric model. The simulation calculation program is designed to perform struct
Externí odkaz:
https://doaj.org/article/b0d4e819ce4f4691a7bace101dece48a
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 9061-9083 (2024)
Ultrasonic shot peening (USP) is widely used for materials surface strengthening and metal sheet forming as a novel mechanical surface treatment technology. The USP-caused surface roughness is usually viewed as an unfavorable factor influencing the s
Externí odkaz:
https://doaj.org/article/c4707e9fee714c1dbce9c358acb6c5ee
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26994- (2024)
To meet the urgent need for a new design concept and solve the inaccuracy of existing performance prediction algorithms for high-speed turbomolecular pumps (TMPs), a new algorithm based on a novel twisted rotor blade is proposed. In this algorithm, t
Externí odkaz:
https://doaj.org/article/b3266b1a01074cdc818ffdad3035296c
Publikováno v:
Machines, Vol 11, Iss 5, p 552 (2023)
Aiming at the operation conflict problem of multi-objective, multi-path and multi-vehicle relay during mine locomotive operation under complex geological conditions, a mine operation of locomotive modeling method based on an object-oriented stratifie
Externí odkaz:
https://doaj.org/article/b39a84b1240e4df8ab35a4cdc1763002
Publikováno v:
Sensors, Vol 23, Iss 8, p 4092 (2023)
In order to solve the problems of nonlinearity, uncertainty and coupling of multi-hydraulic cylinder group platform of a digging-anchor-support robot, as well as the lack of synchronization control accuracy of hydraulic synchronous motors, an improve
Externí odkaz:
https://doaj.org/article/d0731dff47c84962bba0a1a8d5eab446
Publikováno v:
Machines, Vol 10, Iss 9, p 726 (2022)
To improve the performance of electrochemical deburring for microhole drilling (MD-ECD), the distribution and dynamic change of the current density in the machining area during the electrolysis process were analyzed, and the synchronous change relati
Externí odkaz:
https://doaj.org/article/31ba3f9d626649e6a07c0289afcea964
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015222-015222-13 (2021)
To study the lubrication and wear reduction characteristics of the QAL9-4 and 17-4pH textured friction pair during water lubrication, the dynamic pressure bearing and cavitation characteristics were analyzed using a computational fluid dynamics metho
Externí odkaz:
https://doaj.org/article/b9f3ec6e16d944afa12a4c876118e1af
Publikováno v:
Machines, Vol 10, Iss 2, p 107 (2022)
In order to study the frictional lubrication characteristics of a piston pump under varying loads and speeds in actual work, mathematical models, such as a cylinder dynamics model, cylinder micro-motion model, and external return spherical bearing pa
Externí odkaz:
https://doaj.org/article/485c0f171e4a4a27a6b8a85d50ba4253
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
In order to improve the friction and wear performance of textured port plate pair, effects of the micropit depth on the tribology performance is studied in the paper. The relation between the micropit depth and the port plate pair’s oil loading car
Externí odkaz:
https://doaj.org/article/1062d83ae3354429ac1e0bf752b481cc
Publikováno v:
In Nuclear Materials and Energy September 2024 40