Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Jiajia Yan"'
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
Introductionβ-nicotinamide mononucleotide (β-NMN) is an essential precursor of nicotinamide adenine dinucleotide (NAD+) and plays a key role in supplying NAD+ and maintaining its levels. Existing methods for NMN production have some limitations, in
Externí odkaz:
https://doaj.org/article/345b0a4eebc14433bc9616e6c83fc6ea
Autor:
Jiajia Yan, Kefeng Yan, Ting Huang, Minghang Mao, Xiaosen Li, Zhaoyang Chen, Weixin Pang, Rui Qin, Xuke Ruan
Publikováno v:
Energies, Vol 17, Iss 17, p 4431 (2024)
As one of the most important future clean energy sources, natural gas hydrate (NGH) is attracting widespread attention due to the vast reserves available and high energy density. How to extract this source in a safe, efficient, and environmentally fr
Externí odkaz:
https://doaj.org/article/7dce9d0f992047fb881c77db5b8f8516
Publikováno v:
Buildings, Vol 14, Iss 8, p 2514 (2024)
The emerging upward shield method (USM) for constructing vertical shafts has been used in various projects, including the Midosuji utility tunnel in Japan. A scaled-down model testing system, featuring a geometric similarity ratio of 1:30, was develo
Externí odkaz:
https://doaj.org/article/8cf0a2d73eff4db6bfe17ad7fa01d0d6
Publikováno v:
Advances in Civil Engineering, Vol 2024 (2024)
The prevalence of T-shaped structures comprising interconnected tunnels and shafts is steadily increasing. Through a two-stage analysis approach, the influences of unloading and barrier action of the supporting system under the bedding and the sidewa
Externí odkaz:
https://doaj.org/article/4cff5392569e454094d14ffa3e3c8357
Publikováno v:
Advances in Civil Engineering, Vol 2024 (2024)
Proper design of special segments under cavity conditions is essential for successfully implementing the upward shield tunneling method. When constructing upward tunnels, the segment structure in the corresponding construction area of the horizontal
Externí odkaz:
https://doaj.org/article/5b0a145c196140178d6583fd0ad1a093
Autor:
Tianshu Zhai, Jiajia Yan, Jia Wang, Dongni Kong, Lidan Hou, Yong Deng, Guoqian Gu, Tuanjie Wang, Xi Wang, Qinghong Xue, Chunsheng Yin, Jia Cheng, Guanlong Xu, Yaqing Mao
Publikováno v:
Frontiers in Microbiology, Vol 14 (2024)
The research aimed to study an Avian polyomavirus strain that was isolated in Shandong, China. To study the pathogenicity of APV in SPF chickens, and provide references for epidemiological research and disease prevention and control of APV. The genet
Externí odkaz:
https://doaj.org/article/c770635e4cce44b190f73f0215555267
Publikováno v:
Sensors, Vol 24, Iss 9, p 2950 (2024)
Multi-layer complex structures are widely used in large-scale engineering structures because of their diverse combinations of properties and excellent overall performance. However, multi-layer complex structures are prone to interlaminar debonding da
Externí odkaz:
https://doaj.org/article/abb88e7c60914dc1be653496d4ff8d52
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 8, Iss 2, Pp 380-391 (2022)
Externí odkaz:
https://doaj.org/article/8907871d65d44b918ea3bddf4cf50d83
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12287 (2023)
It is known that a large amount of vibration mechanical energy will be generated during train operation. If the mechanical energy can be obtained from the track structure, it can greatly optimize the energy configuration of the metro. Currently, most
Externí odkaz:
https://doaj.org/article/4602b977ae4f4eaba79e6cd7fbbd7382
Publikováno v:
IEEE Access, Vol 8, Pp 25431-25441 (2020)
Reducing the impact of hazy images on subsequent visual information processing is a challenging problem. In this paper, combining with atmospheric scattering model, we propose an end-to-end multi-scale feature multiple parallel fusion network called
Externí odkaz:
https://doaj.org/article/d5d77cca69b3447e8a7f3983c5cab76e