Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Gui Cheng Wang"'
Autor:
Jia-Xing Wu, Ming Shi, Bao-Ming Gong, Bao-Wei Ji, Cheng-Chen Hu, Gui-Cheng Wang, Lei Lei, Chao Tang, Ling V. Sun, Xiao-Hui Wu, Xue Wang
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Introduction: Functional disorder of the placenta is the principal cause of fetal growth restriction (FGR), usually cured with suitable clinical treatment and good nursing. However, some FGR mothers still give birth to small for gestational age (SGA)
Externí odkaz:
https://doaj.org/article/2c5aef002d0b43bfabe48db6193a2bcd
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 106:2843-2859
To reduce the consumption of gas metal arc welding shielding gas and improve welding quality, three spiral-diffusion nozzles with different structures were designed in this study. The four evaluation indexes of the flow field quality of shielding gas
Publikováno v:
Key Engineering Materials. 814:217-223
With the development of high-speed machining technology, new technical requirements have been put forward for the clamping of high-speed cutting tools. The traditional clamping methods can not meet the needs of high-speed machining. In this paper, th
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 92:4253-4261
During metal cutting, a wedge zone can develop between the major flank surface at the tool tip and the transient workpiece surface; the flow field characteristics in the wedge zone are crucial for the cutting fluid to penetrate to the deformation zon
Publikováno v:
International Journal of Automation and Computing. 15:482-491
Polyvinyl chloride (PVC) polymerizing process is a typical complicated industrial process with the characteristics of large inertia, big time delay and nonlinearity. Firstly, for the general nonlinear and discrete time system, a design scheme of mode
Publikováno v:
Materials Science Forum. 878:22-27
The grind-hardening test of 42CrMo steel was carried out on a forming grinding machine. The macrostructure, microstructures, micro-hardness and the depth of the hardened layer were measured and analyzed by optical micro-scope, scanning electron micro
Publikováno v:
Materials Science Forum. :387-393
High-speed chuck is an important component of high speed machining tooling system. Its properties directly affect the performance and processing quality of advanced numerical control machine. Using the finite element method, the research analyzed inf
Publikováno v:
Materials Research Innovations. 19:S5-580
Currently, good precision is established by the grinding process used for machining the parts. However, there are still uncontrollable steps to this process, such as the apparition of some damage, in which the major deterioration is from the residual
Publikováno v:
Materials Science and Engineering.
Publikováno v:
Electrical Engineering and Automation.