Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Yingna Wu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In this study, we investigate the influence of global innovation networks (GINs) on the innovation output of semiconductor firms. Utilizing negative binomial regression and network analysis, we assess how network positions, specifically degr
Externí odkaz:
https://doaj.org/article/a38c79634acb4bb0b06c5d7f287a6782
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 3879-3890 (2024)
To replace the hard chrome plating process, chromium-rich stainless steel coatings with the thickness of over 500 μm are deposited on 27SiMn substrates by the high efficiency (0.5 m2/h) processes of ultra-high speed laser cladding (UHS) and broad be
Externí odkaz:
https://doaj.org/article/08cf5f10415e41ee852f875844976d63
Publikováno v:
Sensors, Vol 24, Iss 19, p 6252 (2024)
Defect detection on steel surfaces with complex textures is a critical and challenging task in the industry. The limited number of defect samples and the complexity of the annotation process pose significant challenges. Moreover, performing defect se
Externí odkaz:
https://doaj.org/article/242712544b9d41929f373fd714562a23
Autor:
Yixuan Chen, Weihao Wang, Yao Ou, Hai Chang, Yingna Wu, Rui Yang, Zirong Zhai, Kefei Li, Liyaowei Shen
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112534- (2024)
Compared to conventional laser powder bed fusion (c-LPBF), micro laser powder bed fusion (μ-LPBF) offers enhanced capabilities for fabricating complex components with exceptional accuracy. This is achieved through the utilization of a finer laser be
Externí odkaz:
https://doaj.org/article/d26acb149d734224843450f7c364e8df
Publikováno v:
SAGE Open, Vol 13 (2023)
In this paper, we aim to investigate the impact of the top management team (TMT) on the performance of cross-border M&A, using a sample of 270 cross-border M&A events of Chinese listed companies. We find that the heterogeneity of TMT characteristics
Externí odkaz:
https://doaj.org/article/9a13de56247a4f618ca6a892b8828ab0
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12193 (2023)
For various power equipment items such as aircraft engines and gas turbines with numerous components demanding requirements on processing accuracy and high structural complexity, processing errors tend to cause such problems as assembly rework, force
Externí odkaz:
https://doaj.org/article/f173b52664014858bd03d2691608d557
Publikováno v:
SAGE Open, Vol 12 (2022)
As China’s export products have been pollution-intensive in recent decades, stringent environmental regulations have been applied to export products. Environmental regulation will squeeze out a firm’s expense on innovation and impact its producti
Externí odkaz:
https://doaj.org/article/b76b94cc69e249b186dafb64418005db
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7411 (2023)
Surface-mounted high-speed permanent magnet motors are known for their small size, high power factor, and reliable control and operation. However, these motors may have low mechanical strength and weak tensile strength in their rotor magnet, which ne
Externí odkaz:
https://doaj.org/article/3a74f18e9c9142dbb89be252f36c28bf
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7412 (2023)
This paper focuses on discerning the melting state of keyhole tungsten inert gas (K-TIG) welding, a promising welding technique still considered a novelty. In order to achieve this goal, a sensing system is established to collect voltage signals duri
Externí odkaz:
https://doaj.org/article/558a04d74f7845959ccdbaa205fafb12
Publikováno v:
Materials, Vol 16, Iss 7, p 2816 (2023)
Maintaining sufficient uniformity and stability of a ceramic slurry throughout the printing cycle is key to ensuring the performance of ceramic parts in ceramic-slurry stereolithography. In this study, a stable three-dimensional network structure was
Externí odkaz:
https://doaj.org/article/78f90b018cd14ac78d51ac4f2f3542c0