Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Zongbao Shen"'
Publikováno v:
Metals, Vol 14, Iss 8, p 924 (2024)
In response to the issue of weak laser connection strength between 304 stainless steel and the carbon fiber-reinforced polymer PCCF30, this study proposes the addition of a polyethylene terephthalate (PET) intermediate layer between 304 stainless ste
Externí odkaz:
https://doaj.org/article/6d72e5243d1042308275a5c193b1b73e
Publikováno v:
Metals, Vol 14, Iss 8, p 945 (2024)
Microscale laser dynamic forming, as a novel high-speed microforming technique, can overcome the shortcomings of traditional microforming methods. However, in practical applications, laser dynamic microforming technology is often affected by the rebo
Externí odkaz:
https://doaj.org/article/657f54b98dfe4bf89fa79acd2616356a
Publikováno v:
Machines, Vol 10, Iss 6, p 409 (2022)
The production of pipe assembly for a rocket engine has experienced challenges owing to the higher requirements of the joining and sealing performance. An adjustable laser bending pipe is a flexible and economical means of compensating for production
Externí odkaz:
https://doaj.org/article/fe23f1834df04d618cb5a77ae48f7e4d
Publikováno v:
Micromachines, Vol 13, Iss 5, p 757 (2022)
The size effect seriously affects the forming quality of micro-formed parts in the field of micro-forming. This paper focuses on the influence of the mold size effect in microscale laser dynamic flexible bulging (μLDFB). The experimental results ind
Externí odkaz:
https://doaj.org/article/d74bfee02b8c4f51a93d001eeb33c487
Experimental and numerical study on fragmentation mechanism of copper sheet in laser dynamic forming
Publikováno v:
Materials Research Express, Vol 8, Iss 7, p 076401 (2021)
The fragmentation mechanism of copper sheet in laser dynamic forming (LDF) process is investigated. The investigation of the fragmentation mechanism in the moving sample is quite difficult, so finite element method is adopted to provide detailed info
Externí odkaz:
https://doaj.org/article/d971c7320c4a4ce49a48ab61a06921be
Autor:
Jindian Zhang, Zongbao Shen, Youyu Lin, Kai Liu, Guoyang Zhou, Yang Wang, Lei Zhang, Pin Li, Huixia Liu, Xiao Wang
Publikováno v:
Materials, Vol 13, Iss 17, p 3667 (2020)
Laser pre-shocking (LPS) was introduced into the laser dynamic flexible micropunching process to refine the grain size of a workpiece to improve the forming quality of punched parts. T2 copper foils with five different grain sizes and seven different
Externí odkaz:
https://doaj.org/article/558a477e0d2944cb9be4d68e682236a5
Publikováno v:
Micromachines, Vol 6, Iss 8, Pp 969-983 (2015)
The aim of this paper is to fabricate micro-gears via laser shock punching with Spitlight 2000 Nd-YAG Laser, and to discuss effects of process parameters namely laser energy, soft punch properties and blank-holder on the quality of micro-gears deeply
Externí odkaz:
https://doaj.org/article/557d19d4fb69462ebda94e89426c2bde
Publikováno v:
Materials, Vol 7, Iss 6, Pp 4118-4131 (2014)
Plasticine is widely used in the analysis of metal forming processes, due to its excellent material flow ability. In this study, plasticine is used as the soft punch to fabricate array micro-channels on metal sheet in the micro sheet stamping process
Externí odkaz:
https://doaj.org/article/5fb72e57151b43359efbefa2726c8987
Publikováno v:
Materials, Vol 12, Iss 9, p 1422 (2019)
This work proposes a micro-shear clinching process by laser shock for joining similar and dissimilar metal foils. The joint appearance and cross-section were investigated to determine basic process parameters. The soft punch thickness was 100 μm. Th
Externí odkaz:
https://doaj.org/article/c40d2b59be614b4cb07cb7288beef57f
Publikováno v:
Micromachines, Vol 8, Iss 7, p 224 (2017)
Microscale laser dynamic flexible forming (µLDFF) is a novel ultrahigh strain rate manufacturing technology with high efficiency and low cost. However, the µLDFF is just confined to single-layer foil at present. In this work, sheet metal laminates
Externí odkaz:
https://doaj.org/article/a0ab9e8f73374ad9ba4bb86adaabc59a