Zobrazeno 1 - 10
of 745
pro vyhledávání: '"Tubular structure"'
Autor:
Kenan Li, Xi Chen, Liman A, Kaijun Wu, Haiwen Liu, Fengjing Dai, Tiantian Yang, Jia Yu, Kehua Wang
Publikováno v:
Atmosphere, Vol 15, Iss 9, p 1138 (2024)
The jet stream is a primary factor contributing to turbulence, especially for upper-level aircraft. This study utilized pilot reports and ERA5 data from 2023 to investigate the relationship between upper-level turbulence and the East Asian westerly j
Externí odkaz:
https://doaj.org/article/58787c7e7af9473894db0a2eaf5e6c91
Publikováno v:
Buildings, Vol 14, Iss 9, p 2961 (2024)
When shield tunnels are under complex geological conditions, tunnel damage, decreased structural performance, and shield tunnel deformation and destruction may occur. Therefore, a new type of composite segment and combined splicing joint were suggest
Externí odkaz:
https://doaj.org/article/3eb256a8873648f5b1d48d316142f2a1
Autor:
Ye Pan, Zhifeng Du, Haiguang Tian, Wenqiang Zhao, Tongju Xing, Zizhang Dong, Huadong Peng, Jianguo Zheng
Publikováno v:
Buildings, Vol 14, Iss 9, p 2647 (2024)
Underground space development is a crucial approach to addressing traffic congestion in China’s cities, especially through underground construction. However, the traditional pit internal support system, particularly the concrete internal support sy
Externí odkaz:
https://doaj.org/article/cee47983f68c4ded812754355c1627cd
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26662- (2024)
Gold nanoparticles (Au NPs) with graphene oxide (GO) shell (Au@GO), silver nanoparticles (Ag NPs) with GO shell (Ag@GO), and gold silver nanoparticles (AuAgNPs) with GO shell (AuAg@GO) were synthesized employing a cationic surfactant. The prepared co
Externí odkaz:
https://doaj.org/article/c3b7337dc8e44385b68e0367bf007a74
Autor:
Won Taek Jung, Hyun-Seok Jang, Sang Moon Lee, Won G. Hong, Young Jin Bae, Hyo Seon Lee, Byung Hoon Kim
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24425- (2024)
Electronic textile-based gas sensors with a high response for NO2 gas were fabricated using reduced graphene oxide (rGO)-coated commercial cotton fabric (rGOC). Graphene oxide (GO) was coated on cotton fabric by simply dipping the cotton into a GO so
Externí odkaz:
https://doaj.org/article/c610884c89eb4b18b4fe94440896bdd0
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
A novel type of tubular structure with negative Poisson's ratio based on gyroid-type triply periodic minimal surfaces (TPMSs) is proposed in this study. This work is an attempt to design auxetic tubular structures based on TPMS. A series of auxetic t
Externí odkaz:
https://doaj.org/article/b9844e304c2c4b9788a94e492d46356f
Autor:
Huiyuan Wang, Siqin Liu, Xincheng Yin, Mingming Huang, Yanzhe Fu, Xun Chen, Chao Wang, Jingyong Sun, Xin Yan, Jianmin Han, Jiping Yang, Zhijian Wang, Lizhen Wang, Yubo Fan, Jiebo Li
Publikováno v:
International Journal of Extreme Manufacturing, Vol 6, Iss 4, p 045004 (2024)
3D printing techniques offer an effective method in fabricating complex radially multi-material structures. However, it is challenging for complex and delicate radially multi-material model geometries without supporting structures, such as tissue ves
Externí odkaz:
https://doaj.org/article/7d8f3d58cd7c4fbfa3d5b3dea2d64765
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