Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Weijie Ren"'
Autor:
Jiao Xu, Zebin Qu, Yingli Wang, Weijie Ren, Shan Liu, Yanli Zou, Na Su, Jingyue Bao, Zhiliang Wang
Publikováno v:
Veterinary Sciences, Vol 11, Iss 10, p 489 (2024)
In 2013, the second outbreak of peste des petits ruminants occurred in China, leading to a spillover in more than 20 provinces and municipalities over the next few months. Thereafter, the epidemic situation was stable owing to strict prevention and c
Externí odkaz:
https://doaj.org/article/58f53e02287046469b55a609a9fb42a7
Publikováno v:
SoftwareX, Vol 26, Iss , Pp 101695- (2024)
The numerical shock instability problem significantly limits the application of the finite volume method in hypersonic flow simulations, especially for high-order schemes, which will encounter more severe shock instability problems. In the previous w
Externí odkaz:
https://doaj.org/article/940d6a14de7f462bbc39ccb8d2791b54
Autor:
Di Wang, Chaoran Guo, Hao Chen, Huagui Huang, Changhao Liu, Weijie Ren, Jingna Sun, Xinfang Zhang, Shuyang Qin
Publikováno v:
Materials & Design, Vol 238, Iss , Pp 112668- (2024)
The second phases at grain boundaries including block-shaped long-period stacking ordered (LPSO) phases and bright W phases are the chief culprits damage the deformability of as cast Mg-Gd-Y-Zn-Zr magnesium alloy. The industry homogenization (520 °C
Externí odkaz:
https://doaj.org/article/a8c54437e2c94889b5d0cf3b133f2ba5
Publikováno v:
SoftwareX, Vol 24, Iss , Pp 101566- (2023)
The simulation of supersonic or hypersonic flows often suffers from numerical shock instabilities if the flow field contains strong shocks, limiting the further application of shock-capturing schemes. In this paper, we develop the unified matrix stab
Externí odkaz:
https://doaj.org/article/4210b7f330424e16a62b11503bed0b76
Autor:
Shuai Meng, Aocheng Li, Kun Li, Yanjie Song, Zhenxing Qin, Rui Zhang, Yufei Zhang, Weijie Ren, Wen Yang
Publikováno v:
Crystals, Vol 14, Iss 4, p 293 (2024)
Near-infrared laser radiation based on Nd3+-doped yttrium ortho-aluminate (Nd:YAlO3, Nd:YAP) has garnered significant interest regarding solid-state lasers. Nevertheless, the crystal microstructures and electronic characteristics of Nd:YAP are still
Externí odkaz:
https://doaj.org/article/c3f7def2843b449180b520cbde5d2c96
Publikováno v:
IEEE Access, Vol 8, Pp 103309-103316 (2020)
In this paper, the design of reduced-order and full-order interval observers for discrete-time system is investigated. First, the original system is transformed into a descriptor system with the ability to estimate the unknown noise of sensors. Next,
Externí odkaz:
https://doaj.org/article/6689766628934d24ae40f4105033b805
Publikováno v:
Sensors, Vol 23, Iss 4, p 2140 (2023)
In free-space optical (FSO) communication systems, on–off keying (OOK) is a widely used modulation format. Coherent and non-coherent OOK receivers with sensitivities of −54.60 dBm and −51.25 dBm, respectively, were built with a communication ra
Externí odkaz:
https://doaj.org/article/217b5decfbec4255a4a1604673e0fdc5
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 10, p 1503 (2022)
Marine biological object detection is of great significance for the exploration and protection of underwater resources. There have been some achievements in visual inspection for specific objects based on machine learning. However, owing to the compl
Externí odkaz:
https://doaj.org/article/2980cfe756e74473a6be732288cc7d88
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 9, p 1307 (2022)
The marine boiler-turbine system is the core part for the steam-powered ships with complicated dynamics. To improve the power tracking performance and fulfill the requirement of high utilization rate of fossil energy, the control performance of the s
Externí odkaz:
https://doaj.org/article/3540731ec1f24360addb641dc268b27a
Publikováno v:
Geofluids, Vol 2020 (2020)
Sandstone and coal are the two most common types of reservoirs in nature. The permeability of sandstone in oil-bearing formations controls its oil and gas production; the permeability of the coal seam containing gas has a crucial influence on the gas
Externí odkaz:
https://doaj.org/article/8cbb40eb7c2f4d4c9b84de17fd6f52be