Zobrazeno 1 - 10
of 234
pro vyhledávání: '"Haitao Su"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 147-154 (2024)
To ensure the stability of broken surrounding rock under the influence of advance abutment pressure and the reliability of support system, the 21104 working face of Hulusu Coal Mine is taken as the research background. By means of theoretical calcula
Externí odkaz:
https://doaj.org/article/c0f1396aedd349158d068930e38093a4
Autor:
Pengcheng Gao, Xianyou Mou, Honglan Ji, Feng Gao, Haitao Su, Lina Gao, Zhiqiang Shang, Lei Chang, Mingnan Che
Publikováno v:
Buildings, Vol 14, Iss 9, p 2853 (2024)
Ice cover is a common phenomenon in rivers in cold regions during the winter freeze-up period, leading to the formation of unsteady bypass structures around underwater piers. To reveal the variation law of the flow field around a pier under ice, a nu
Externí odkaz:
https://doaj.org/article/d862c79fb3ab4f208125224fa8f22632
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 9, Iss 1, Pp 1-16 (2023)
Abstract Based on the mining conditions of shallow close coal seams in the Jurassic coalfield of northern Shaanxi, in order to explore the evolution and development height prediction of water-conducting fracture zone (WCFZ), combining with measured s
Externí odkaz:
https://doaj.org/article/397e32c067834bcaaac7ab2d1554e447
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e20041- (2023)
A common spinal condition known as lumbar disc herniation (LDH) can result in radicular and low back discomfort. A 27-year-old man was admitted to our hospital with a 6-year history of persistent low back pain, and his low back pain had recurred with
Externí odkaz:
https://doaj.org/article/292439ec0e314a5497509b72ea68dc1c
Publikováno v:
IEEE Access, Vol 11, Pp 66872-66881 (2023)
In order to improve the classification accuracy of loudspeaker abnormal sounds, this paper proposes a method based on time-varying specific loudness weighted by energy entropy and principal component analysis. This method simulates human auditory per
Externí odkaz:
https://doaj.org/article/98376eaa93a64f228b69bc1ba4315a4b
Autor:
Zhirong Fan, Ping Chen, Xiubing Yu, Xing Li, Haitao Su, Haiyun Chen, Bing Yang, Ji Qi, Haizhou Wang
Publikováno v:
BMC Musculoskeletal Disorders, Vol 24, Iss 1, Pp 1-12 (2023)
Abstract Background A consensus regarding the optimal approach for treating femoral neck fractures is lacking. We aimed to investigate the biomechanical outcomes of Femoral Neck System (FNS) internal fixation components in the treatment of nonanatomi
Externí odkaz:
https://doaj.org/article/2f9d83fd96d64d3c831fc15a5e4a443c
Publikováno v:
Acta Pharmaceutica Sinica B, Vol 10, Iss 6, Pp 1122-1133 (2020)
This study aimed to explore the link between block copolymers’ interfacial properties and nanoscale carrier formation and found out the influence of length ratio on these characters to optimize drug delivery system. A library of diblock copolymers
Externí odkaz:
https://doaj.org/article/29c9c9d1a12a4b76b8595c8bccfbb129
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
As the main component of an electric impact drill, the gearbox is used to decelerate and transmit power; damage and failure to the gears often lead to the transmission system's failure. Therefore, as the core component of power transmission, the faul
Externí odkaz:
https://doaj.org/article/317ac1c70b01424888aea9a19de8e5c8
Publikováno v:
Chemical Speciation & Bioavailability, Vol 30, Iss 1, Pp 47-56 (2018)
This study aims to determine the sediment changes and the trends in TOC, BC and TN before and after restoration of the mangrove wetland in the Jinjiang Estuary and to determine the effect of the wetland restoration process on the biogeochemical cycle
Externí odkaz:
https://doaj.org/article/e8219982f77c4370ad814f255d5962c9
Publikováno v:
Mathematical Problems in Engineering. 2023:1-11
After mining, upward fractures develop from bottom to top, and they are key channel for groundwater and gas flow and also sand burst; therefore, it is important to study the development mechanism and criterion of upward fractures. Combining with phys