Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Qingshun Bai"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 398-411 (2024)
Online monitoring of tool wear is an indispensable part of industrial production. It allows for real-time assessment of tool condition, enabling tool replacement at the optimal time. This not only reduces the time costs associated with downtime for i
Externí odkaz:
https://doaj.org/article/2708ddb4c2d14f72851ae86db4198c30
Autor:
Yabo Zhang, Qingshun Bai
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 6684-6701 (2023)
Material microstructure in micro-cutting, such as the phase boundary for multiphase material, plays a dominant role in governing the surface integrity that strongly influences the fatigue life of micro-components with complex structures. In the prese
Externí odkaz:
https://doaj.org/article/0c89ee4980b1403bb9aea20f15b5f248
Publikováno v:
Machines, Vol 11, Iss 11, p 1017 (2023)
As the applications for freeform optical surfaces continue to grow, the need for high-precision machining methods is becoming more and more of a necessity. Different toolpath strategies for the ultra-high precision turning of freeform surfaces can ha
Externí odkaz:
https://doaj.org/article/ffc2a55ea1d840e69ad1bb7689a6c81a
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11694 (2023)
The accurate acquisition of the residual stress field is the key to clarifying the cold expansion strengthening mechanism of compression bushings, optimizing the extrusion process parameters, and improving the structural fatigue life. In the actual c
Externí odkaz:
https://doaj.org/article/078005315211487593867c5265008e84
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9392 (2023)
Micro-milling has found extensive applications in machining components with thin-walled microstructures, such as terahertz slow-wave structures, microfluidic chips, and micro-molds. Due to the influence of size effects, micro-milling exhibits higher
Externí odkaz:
https://doaj.org/article/a8e8f0ad42e74d6680146ec5a9b3d37b
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 4, p 131 (2023)
Diamond tools are extensively used in ultra-precision machining due to their exceptional performance. However, when machining challenging materials like Ti6Al4V, diamond tools experience significant wear due to poor machining properties and catalytic
Externí odkaz:
https://doaj.org/article/514b8c5808be42c8b288209bd36fa4df
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 10831 (2022)
Surface microtexturing has been widely used due to its good hydrophobic or drag reduction characteristics, and become an effective method to improve product performance and reduce energy consumption. This paper mainly discusses the improvement of mic
Externí odkaz:
https://doaj.org/article/9e5e9fd62a014962857b9a81ad9edc70
Publikováno v:
Machines, Vol 10, Iss 3, p 217 (2022)
In the fabrication process of thin-walled micro-parts, both micro-cutting tools and thin-walled micro-parts have the characteristics of small size and low stiffness. Therefore, the regenerative chatter during the machining process cannot be ignored.
Externí odkaz:
https://doaj.org/article/f7b0552041cc4fd1890a7d210b3eebb9
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 11716 (2021)
The article proposes a dynamic for design (DFD) procedure for a novel aperture grating tiling device using the multibody system (MBS) approach. The grating device is considered as a rigid-flexible MBS that is built primarily based totally at the load
Externí odkaz:
https://doaj.org/article/1df544a5bd834c4c8da71343c7b29e7a
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-11 (2017)
Abstract The anisotropy exhibited by single-crystal silicon in nanometric cutting is very significant. In order to profoundly understand the effect of crystal anisotropy on cutting behaviors, a large-scale molecular dynamics model was conducted to si
Externí odkaz:
https://doaj.org/article/23c1c8b9839c465f9092cfcbde4d0093