Zobrazeno 1 - 10
of 931
pro vyhledávání: '"Wang Yanlong"'
Publikováno v:
Xibei zhiwu xuebao, Vol 44, Iss 11, Pp 1801-1810 (2024)
[Objective] The study aims to explore the influence of spring rest grazing on the niche of Carex tibetikobresia meadow plants, and to provide data and theoretical guidance for grassland restoration and biodiversity protection. [Methods] Grazing and
Externí odkaz:
https://doaj.org/article/fcf569de3ba547d8b46931a0a26231f7
Publikováno v:
Xibei zhiwu xuebao, Vol 44, Iss 1, Pp 154-163 (2024)
Abstract [Objective] The Yarlung Zangbo River is the most important river in the Tibetan Plateau, and the study of aboveground biomass and species diversity of the Yarlung Zangbo River is of great significance for the understanding of grassland res
Externí odkaz:
https://doaj.org/article/e6d5b2f6b16c449c9117c33b71efdcfd
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 37, Iss 4, Pp 48-55 (2023)
In order to explore the influence of magnetron sputtering process parameters on the corrosion resistance and high-temperature oxidation resistance of CoCrFeNiCu coatings, the coatings were prepared by DC magnetron sputtering with different sputtering
Externí odkaz:
https://doaj.org/article/12a5abd37dd44e1aa573ec2c54bf4e26
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 6, Pp 31-37 (2022)
In order to obtain titanium alloys with better mechanical properties, Ti-Ta-Mo alloys with different element contents were obtained by spark plasma sintering with the addition of β -phase stable elements Ta and Mo to Ti. The effects of sintering tem
Externí odkaz:
https://doaj.org/article/0195b55740e946b4bc58f8953442695e
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 6, Pp 38-45 (2022)
In order to study the effects of different sintering temperatures and heat treatment on the microstructure and properties of copper alloys, TiH2/Ti-doped Cu-Y2O3 composite powders were prepared by high-energy ball milling in this paper. After pressin
Externí odkaz:
https://doaj.org/article/ce68f5574d244600b7be0aea4a2338ac
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 2, Pp 8-15 (2022)
In order to improve the comprehensive properties of copper matrix composites, the supersaturated Cu-Ti alloy powder mixed with titanium carbide was prepared by mechanical alloying method. After the prepared powder pressed and sintered, the TiC reinfo
Externí odkaz:
https://doaj.org/article/fda898a3bff145f0a6858066fa3e96c0
Time series forecasting remains a critical challenge across various domains, often complicated by high-dimensional data and long-term dependencies. This paper presents a novel transformer architecture for time series forecasting, incorporating two ke
Externí odkaz:
http://arxiv.org/abs/2411.01419
Deep networks have shown impressive performance in the image restoration tasks, such as image colorization. However, we find that previous approaches rely on the digital representation from single color model with a specific mapping function, a.k.a.,
Externí odkaz:
http://arxiv.org/abs/2408.04172
Publikováno v:
E3S Web of Conferences, Vol 236, p 01043 (2021)
The invention discloses a method and a device for detecting the drainage flow rate of a hidden water tank. The method of real-time communication between electronic scale load-bearing device and profinet is proposed to realize the detection of drainag
Externí odkaz:
https://doaj.org/article/b6a9024bf51a4e479f17fa9149dfc49f
Publikováno v:
E3S Web of Conferences, Vol 236, p 04038 (2021)
Firstly, this text is introducing the traditional technology of vertical billet. Secondly, the text is describing technological process and equipment principle about first and second generation vertical billet machine. Thirdly, the text is illustrati
Externí odkaz:
https://doaj.org/article/c539d6d0760541c086f64b5abe436d90