Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yuanzhi Gu"'
Publikováno v:
Journal of Manufacturing Processes. 60:200-212
In this research, the keyhole coupling and melt flow behaviors of 2219 aluminum alloy T-joint during dual laser beam bilateral synchronous welding (DLBSW) process are investigated by simulation, which involves fluid heat transfer and fluid flow. The
Publikováno v:
Journal of Manufacturing Processes. 56:777-785
2219 aluminum alloy has been widely used in aerospace industry due to its high specific strength, excellent weldability as well as outstanding ductility. The dual laser-beam bilateral synchronous welding (DLBSW) technology is employed in the joining
Publikováno v:
Journal of Manufacturing Processes. 45:33-45
The promising dual laser-beam bilateral synchronous welding (DLBSW) technology was employed in the 2219 aluminum alloy T-joint which consisted of the skin and stringer components. The coherent weld seam (WS) is achieved under the heat affect of dual
Autor:
Yuanzhi Guo, Xuhong Li
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26249- (2024)
In the past two decades, regional inequality in China's educational development, especially between urban and rural areas, has continued to narrow. An in-depth discussion of this phenomenon and the mechanisms behind it will not only help China build
Externí odkaz:
https://doaj.org/article/98c4d7c2647d478c91c4132a27cb66f1
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 12, p 2217 (2023)
Due to inherent nonlinearities within floating systems and the second-order wave forces affecting them, the dynamic responses of floating systems manifest as bimodal Gaussian processes. Consequently, the classical spectral fatigue assessment method g
Externí odkaz:
https://doaj.org/article/b1fc2a7cbae2434c899a6848be26597d
Autor:
Yuanzhi Guo
Publikováno v:
PLoS ONE, Vol 18, Iss 7, p e0288873 (2023)
Regional economic inequality has long been a prominent problem in China's national economic and social development. In this study, the centre of gravity (CG) model is employed to reveal the spatiotemporal patterns and stages of China's economic inequ
Externí odkaz:
https://doaj.org/article/a8e76f6f9adf423cb8dfb0b4b61eb7d9
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 9, p 1679 (2023)
The lumping block equivalent method (LBEM) is widely used to reduce the computational effort in the fatigue damage assessment of offshore structures, and the wave parameters of the representative sea states (RSSs) resulting from LBEM are of vital imp
Externí odkaz:
https://doaj.org/article/ca67c17e4a38401b9110e21a0017e184
Autor:
Yuanzhi Guo, Wenyue Zhong
Publikováno v:
Land, Vol 12, Iss 5, p 1080 (2023)
Rural China has undergone a rapid transformation in the past few decades, especially the poverty-stricken areas, making a historic leap from inadequate subsistence to full well-off status. Based on rural regional system theory, this study analyzes th
Externí odkaz:
https://doaj.org/article/d3344d093a9c48d383da04eab230de0e
Publikováno v:
International Journal for Equity in Health, Vol 19, Iss 1, Pp 1-12 (2020)
Abstract Background Understanding the health status of the poor households and the influence of unhealthy on their income can provide some vital insights into the effectiveness and appropriateness of poverty reduction solutions. Methods Based on a na
Externí odkaz:
https://doaj.org/article/a843df8886c94a79a8cebd90892d7d2f
Autor:
Yuanzhi Guo, Jieyong Wang
Publikováno v:
Land, Vol 12, Iss 2, p 491 (2023)
Land consolidation is an important means to optimize land-use structure and improve the level of intensive and economical use of land, and it is also a critical measure to coordinate economic and social development and promote cultivated-land protect
Externí odkaz:
https://doaj.org/article/24b2e6620b8648bca8e0a4eda23ee498