Zobrazeno 1 - 10
of 603
pro vyhledávání: '"Guangjun Zhang"'
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTIn multi-robot cooperative wire and arc additive manufacturing (MRC-WAAM) systems, allocating and scheduling deposition tasks is necessary. The challenge comes from the factorial computational complexity when optimising robot time, workload,
Externí odkaz:
https://doaj.org/article/bb6fab3596c9432091c3dd205b570e93
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTCurved layering has become one of the current research hotspots for its unique advantages. In order to improve the adaptability and accuracy, this paper proposes a new curved layering and path planning algorithm based on voxelization and geod
Externí odkaz:
https://doaj.org/article/430b00ce9ea64ee09e925ffef984866e
Publikováno v:
Alexandria Engineering Journal, Vol 89, Iss , Pp 53-59 (2024)
Colorectal cancer is one of the most common cancers, and its incidence rate keeps increasing worldwide. Epidermal growth factor receptor (EGFR) is highly expressed in colorectal cancer cells, and its activation leads to the activation of downstream k
Externí odkaz:
https://doaj.org/article/ff9956abf16747d5a31392c747e69a3b
Publikováno v:
IEEE Access, Vol 12, Pp 153727-153742 (2024)
Electric locomotives depend on their roof power supply systems, which are threatened by unknown foreign objects due to the complex outdoor environment. Timely and accurate detection of these objects is vital for train safety. Existing methods are lim
Externí odkaz:
https://doaj.org/article/fe1c862b1422432a937871df9cd8f2f9
Publikováno v:
Micromachines, Vol 15, Iss 10, p 1262 (2024)
Wire arc additive manufacturing (WAAM) offers a viable solution for fabricating large-scale metallic parts, which contain various forms of inclined thick-walled structure. Due to the variety of heat dissipation conditions at different positions, the
Externí odkaz:
https://doaj.org/article/3e8059f3a9694f768edaa8c7aed680c4
Publikováno v:
Materials, Vol 17, Iss 18, p 4475 (2024)
This paper presents a type of acoustic metamaterial that combines a labyrinth channel with a Helmholtz cavity and a thin film. The labyrinth-opening design and thin-film combination contribute to the metamaterial’s exceptional sound-insulation perf
Externí odkaz:
https://doaj.org/article/525031b957a3469a8d835b8f685b28a6
Publikováno v:
Frontiers in Neurorobotics, Vol 17 (2024)
Visual tracking is a crucial task in computer vision that has been applied in diverse fields. Recently, transformer architecture has been widely applied in visual tracking and has become a mainstream framework instead of the Siamese structure. Althou
Externí odkaz:
https://doaj.org/article/a2ef81981205481d888ae0335ab032bf
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 9096-9110 (2023)
During the welding process of hollow studs, several issues can arise, including arc deflection, local non-fusion, welding pores, and cracks. In response to these challenges, a rotating magnetic field device has been developed to enhance the welding a
Externí odkaz:
https://doaj.org/article/6ee10e1ec8654cfe8da2dbe1c64a65ef
Autor:
Ekramy E. Sayedahmed, Nelly O. Elshafie, GuangJun Zhang, Sulma I. Mohammed, Suryaprakash Sambhara, Suresh K. Mittal
Publikováno v:
Frontiers in Immunology, Vol 14 (2023)
IntroductionNonhuman adenoviral (AdV) gene delivery platforms have significant value due to their ability to elude preexisting AdV vector immunity in most individuals. Previously, we have demonstrated that intranasal (IN) immunization of mice with BA
Externí odkaz:
https://doaj.org/article/94c6a6041d594650abb015b716073724
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 4950-4959 (2022)
In this study, a drawing arc stud welding method combined with a longitudinal magnetic field was used for welding a 30CrNi3MoV low-alloy super strong steel substrate and Q235 hollow steel, and the effects of a longitudinal magnetic field on the micro
Externí odkaz:
https://doaj.org/article/ca5dacbc3e7a4887b2ab96808a78f3a2