Zobrazeno 1 - 10
of 11 406
pro vyhledávání: '"Zhang Xiaodong"'
Publikováno v:
Cailiao Baohu, Vol 57, Iss 3, Pp 15-27 (2024)
Thermal barrier coating (TBC) materials play an important role in protecting the superalloy base from oxidation and corrosion, and reducing the operation temperature of the speralloys in the thermal protection of aero engine and gas turbine. There ar
Externí odkaz:
https://doaj.org/article/f16dd5665a874ec9ad7f9b046f85a42c
Publikováno v:
Cailiao Baohu, Vol 57, Iss 3, Pp 50-62 (2024)
With the continuous development of aero engines in the direction of high thrust-to-weight ratio and high performance, traditional and single thermal barrier coatings(TBCs) have been unable to meet the harsh service requirements of hot-end components.
Externí odkaz:
https://doaj.org/article/7458f13c94764a40a800672378776571
Publikováno v:
Shipin yu jixie, Vol 39, Iss 12, Pp 192-199 (2024)
Grape pomace is a major by-product produced during grape processing, including grape skin, pulp and seed. Grape seed oil (GSO) obtained from grape seeds is one of the vegetable oil with high nutritional value. It is rich in nutrients such as polyunsa
Externí odkaz:
https://doaj.org/article/46f6c5f4116d41ee8fbf4a1599569f52
Publikováno v:
He jishu, Vol 47, Iss 8, Pp 080402-080402 (2024)
BackgroundIn recent years, the rapid advancement of nuclear energy and technology has led to the expanded utilization of special nuclear materials in more applications. In the pursuit of enhancing nuclear materials monitoring capability, extensive re
Externí odkaz:
https://doaj.org/article/244c06e646c14d0db654df2d7d7e9455
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 2733-2744 (2023)
To solve the problem that the current forecasting methods cannot describe the long-term correlation of traffic, which leads to low prediction accuracy, the author proposes a mathematical modeling, forecasting and analysis method for village nonlinear
Externí odkaz:
https://doaj.org/article/2c512b02ebf1416a933135937a49ff9b
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 2745-2754 (2023)
To understand the Lagrangian mathematical equation, the author proposes an application study of big data modeling in the village cultural industry model. The author takes 20 traditional villages in Beijing as the object, and through crawling relevant
Externí odkaz:
https://doaj.org/article/8629dae20b23459dab42d16b5f9e271d
Publikováno v:
Open Geosciences, Vol 14, Iss 1, Pp 863-879 (2022)
Xi’an, an inland city in Northwest China, borders the Qinling Mountains to the south and Wei River to the north. This city is rich in biodiversity and occupies a unique position in China. In the past few decades, human activities have led to great
Externí odkaz:
https://doaj.org/article/0ea9552b59ee4321b7e8055e0360e86f
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 3, Pp 77-82 (2022)
Due to the nano-photocatalysts are difficult to recycle in application, TiO2/melamine sponge monolith (TM) photocatalysts composite were successfully prepared by hydrothermal method using melamine sponge (MS) as the carrier and framework. The TMs wer
Externí odkaz:
https://doaj.org/article/c4bec95d4dbf4b18921a1812a9259727
Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 34, Iss 3, Pp 491-497 (2022)
ObjectiveThe purpose of this study was to provide basis for the revision of GB 4789.28—2013 and the quality control of culture media by screening the quality control strains of culture media for salmonella test.MethodsThe strains specified in GB 47
Externí odkaz:
https://doaj.org/article/63f8bacd53774ce4b047611bb1aa1d25
Publikováno v:
Open Geosciences, Vol 14, Iss 1, Pp 429-442 (2022)
The spatial distribution of land use at different terrain gradients has been used as an important index for the land management and ecological restoration in the Loess Plateau of China. Based on the land use data surveyed in 2015 and digital elevatio
Externí odkaz:
https://doaj.org/article/59aba8a32127470d9be97040cd71b9cc