Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Dajun XU"'
Publikováno v:
Geo-spatial Information Science, Pp 1-20 (2024)
Low Earth Orbit (LEO) stands as the primary access point for deep space exploration endeavors, encompassing a variety of space missions such as communication satellites, Earth observation platforms, and scientific research missions. In light of the e
Externí odkaz:
https://doaj.org/article/435a8fb68b7b4db79012e28f0a5fd77c
Publikováno v:
暴雨灾害, Vol 42, Iss 6, Pp 731-738 (2023)
Bridges are usually located at the junction of land and water, where the surrounding area is open terrain, making them to be easily damaged by lightning strikes. The quantitative analysis of lightning transient characteristics and the impulse effect
Externí odkaz:
https://doaj.org/article/b0b416b245504441b06442b501505bd9
Autor:
Chao LIU, Weiwei LI, Jie LEI, Gang LI, Demin LU, Dajun XU, Xiaona SHENG, Mingjiang WU, Gang WANG
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 16, Pp 176-184 (2022)
To extract the amentoflavone (AME) from Selaginella moellendorffii with deep eutectic solvent technology, three kinds of deep eutectic solvents were prepared by one-step method, and the best deep eutectic solvent for extracting AME of Selaginella moe
Externí odkaz:
https://doaj.org/article/ce7e24663d5b48acb0a54d6032e70f2c
Publikováno v:
Aerospace, Vol 10, Iss 3, p 310 (2023)
The mechanical expansion reentry vehicle has become the focus of deep space exploration because of its good deceleration effect and high stability. However, due to its special aerodynamic shape, its surface heat flux characteristics are different fro
Externí odkaz:
https://doaj.org/article/f2d06392d6f644488a9b917d43aa1f4e
Publikováno v:
Sensors, Vol 22, Iss 19, p 7173 (2022)
Application of sensors in the smart grid has promoted the development of demand side management (DSM). However, the incentives of DSM such as peak–valley time-of-use (TOU) price will change the load pattern in the future; the substation capacity si
Externí odkaz:
https://doaj.org/article/b5d0ac190b9f4a2dab3c8e6aadf5f267
Publikováno v:
Aerospace, Vol 9, Iss 8, p 396 (2022)
In this study, the aerodynamic uncertainty analysis and optimization of a conventional axisymmetric vehicle with an aerodynamic configuration were investigated. The prediction precision of the typical aerodynamic performance estimating methods, namel
Externí odkaz:
https://doaj.org/article/e407da2e4223444480d2a31391e2bdfd
Publikováno v:
Fire Technology. 58:2825-2845
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d8851f0fdfd8fac6339fe564ca7d13a
https://doi.org/10.1007/s10694-022-01284-5
https://doi.org/10.1007/s10694-022-01284-5
Publikováno v:
Accreditation and Quality Assurance. 27:111-118
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce96bec9abc0464983a9d7dfb939e27b
https://doi.org/10.1007/s00769-021-01490-8
https://doi.org/10.1007/s00769-021-01490-8
Flame Propagation Characteristics of Gas Explosions in Utility Tunnels Considering Spatial Obstacles
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40816b2798aca996a0de9768001d837c
https://doi.org/10.1061/jpsea2.pseng-1397
https://doi.org/10.1061/jpsea2.pseng-1397
Autor:
Guangfan Tan, Shihao Song, Zhen Shen, Dajun Xu, Yusha Li, Li Wan, Hailan Gu, Xin Hu, Yi Ren, Liang Cai, Yingchun Zhang, Wenrui Tu
Publikováno v:
Advanced Powder Technology. 32:1983-1991
In this work, the water-controlled release solvothermal process (WCRSP) method was selected to synthesize nanostructured β-Li2TiO3 tritium breeder ceramic pebbles using anhydrous lithium acetate (LiOAc) as lithium source and tetrabutyl titanate (TBO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8334fed7ff25bf40bba31dd1a6dbdc
https://doi.org/10.1016/j.apt.2021.04.010
https://doi.org/10.1016/j.apt.2021.04.010