Zobrazeno 1 - 10
of 364
pro vyhledávání: '"Dinghua ZHANG"'
Publikováno v:
ACS Omega, Vol 9, Iss 28, Pp 30151-30158 (2024)
Externí odkaz:
https://doaj.org/article/59ef06344f1b449fad6ffe9b262ea5f3
Publikováno v:
IET Image Processing, Vol 17, Iss 4, Pp 1291-1306 (2023)
Abstract To provide high‐quality imaging by decreasing the sparse view imaging artefact from the computed tomography (CT) images, this study addresses a new artefact suppression technique for sparse data for both single material and multi‐materia
Externí odkaz:
https://doaj.org/article/49e0ae5a40864713b8dab309a35769fc
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 3, p 409 (2024)
Offshore winches are crucial in marine engineering, particularly in marine scientific research and deep-sea exploration. The use of fibre ropes presents significant opportunities for the weight reduction of winches as a consequence of the low length
Externí odkaz:
https://doaj.org/article/4f4945b72a84468a8adec25fcb198999
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6737 (2023)
During the bull-nose end milling operations of thin-walled structures, chatter usually occurs and adversely affects cutter performance, finished surface quality, and production efficiency. To accurately predict chatter stability, a suitable dynamic m
Externí odkaz:
https://doaj.org/article/4331b1d136a74e5a9245f8c1142c7a1c
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6550 (2023)
Trochoidal milling is an efficient strategy for the rough machining of difficult-to-cut materials. The true trochoidal toolpath has C2 continuity and avoids sharp changes in engagement angle and cutting load, resulting in smooth machine tool movement
Externí odkaz:
https://doaj.org/article/5bd3c208d21b45dbaf147e793b863769
Autor:
Shichao Zhou, Kan Liu, Wei Hu, Yongdan Chen, Dinghua Zhang, Qing Huang, Qiaoling Tong, Qiao Zhang
Publikováno v:
IEEE Access, Vol 9, Pp 142028-142045 (2021)
Nonideal switching characteristics of voltage source inverter (VSI) will result in distortions in both phase currents and reference voltages of a permanent magnet synchronous machine (PMSM) drive system, which will also consequently introduce ripples
Externí odkaz:
https://doaj.org/article/1ed6254573a84cde8d28dd6a06cf2c49
Publikováno v:
IEEE Access, Vol 8, Pp 173267-173275 (2020)
In recent years, the energy problem has caused widespread concern in the manufacturing industry. The energy consumption in traditional turning and milling processes has been widely studied. However, there are few studies on the energy consumption of
Externí odkaz:
https://doaj.org/article/0051a1aeb7d74b72bcbcbe06a4e4fae4
Publikováno v:
Chemosensors, Vol 10, Iss 6, p 220 (2022)
It is well-known that aviation alloys of different grades show large differences in mechanical properties. At present, alloys must be strictly distinguished in the manufacturing plant because their close appearance and density are easily confused In
Externí odkaz:
https://doaj.org/article/b97d048693f9485c98402d39ecabb57a
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
We employed a collinear long-short double-pulse laser induced breakdown spectroscopy (LS-DP-LIBS) to detect the underwater metal samples. The emission spectra, time-resolved signal, plasma images and sound characteristics of plasma shockwaves are exp
Externí odkaz:
https://doaj.org/article/90522d207cde4e5383c85b20b949ba54
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 17 (2020)
Industrial robots are getting widely applied due to their low use-cost and high flexibility. However, the low absolute positioning accuracy limits their expansion in the area of high-precision manufacturing. Aiming to improve the positioning accuracy
Externí odkaz:
https://doaj.org/article/106fb75d5d73446bafc466dba30d7e2c