Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Beiwen Li"'
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 3, p 124 (2024)
The surface quality of parts fabricated using laser-directed energy deposition additive manufacturing significantly affects the fatigue life, corrosion resistance, and performance of the components. Surface quality improvements remain a key challenge
Externí odkaz:
https://doaj.org/article/2d8c56e5630b42ebbaae06801ecfd0ad
Publikováno v:
Mathematics, Vol 12, Iss 5, p 669 (2024)
In the realm of quality assurance, the significance of statistical measurement studies cannot be overstated, particularly when it comes to quantifying the diverse sources of variation in measurement processes. However, the complexity intensifies when
Externí odkaz:
https://doaj.org/article/e2705ab4e0d14a92b349e3fe0a58f5ea
Autor:
Beiwen Li
Publikováno v:
TESEA, Transactions on Energy Systems and Engineering Applications, Vol 3, Iss 2 (2022)
This paper presents examples of high-speed 3D optical sensing for research and applications in the manufacturing community. Specifically, this paper will focus on the fringe projection technique as a special technology that can be extremely beneficia
Externí odkaz:
https://doaj.org/article/222a29b4de2e48a8bbfeebf0b125af5e
Autor:
Jiaqiong Li, Beiwen Li
Publikováno v:
Photonics, Vol 10, Iss 3, p 246 (2023)
This paper proposes a phase-to-depth deep learning model to repair shadow-induced errors for fringe projection profilometry (FPP). The model comprises two hourglass branches that extract information from texture images and phase maps and fuses the in
Externí odkaz:
https://doaj.org/article/6136bb8de83a4cdea5d27844d2cae4ff
Publikováno v:
Journal of Manufacturing Processes. 85:1197-1207
Autor:
Jakob D. Hamilton, Samantha Sorondo, Andrew Greeley, Xiao Zhang, Denis Cormier, Beiwen Li, Hantang Qin, Iris V. Rivero
Publikováno v:
Journal of Manufacturing Processes. 81:27-34
Publikováno v:
Volume 1: Additive Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation; Nano/Micro/Meso Manufacturing.
Direct energy deposition (DED) has been widely used for additive manufacturing of metallic components toward a variety of applications. Surface characteristics of DED-fabricated components play key roles in determining the property and performance. B
Autor:
Weijun Shen, Xuepeng Jiang, Zhan Zhang, Hantang Qin, Xiao Zhang, Li-Hsin Yeh, Qing Li, Beiwen Li
Publikováno v:
Procedia Manufacturing. 53:568-575
Surface topography and surface finish are two significant factors for evaluating the quality and dimensional accuracy of additive manufacturing (AM) parts. In general, compared with traditional subtraction and forming manufacturing techniques, the na
Autor:
Li-Hsin Yeh, Qing Li, Xuepeng Jiang, Weijun Shen, Iris V. Rivero, Vignesh Suresh, Zhan Zhang, Jakob D. Hamilton, Xiao Zhang, Beiwen Li, Hantang Qin
Publikováno v:
Procedia Manufacturing. 53:64-71
The Direct Energy Deposition (DED) process utilizes laser energy to melt metal powders and deposit them on the substrate layer to manufacture complex metal parts. This study was applied as a remanufacturing and repair process to fix used parts, which
Publikováno v:
Electronics. 12:859
The rising global population, in conjunction with the increasing demand, decreasing labor supply, and increasing costs in the agricultural sector, has induced a need for automation in this industry. Many of these tasks are simplified using depth imag