Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Cheng Yan"'
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4559 (2024)
This paper presents an efficient integrated multidisciplinary design optimization method for shaping a high-pressure cooling turbine blade in aero engines. This approach utilizes a novel regression/interpolation combination surrogate model (R/ICSM),
Externí odkaz:
https://doaj.org/article/8a8aa188ae0347faaafe47a10e2e65be
Autor:
Amir Abdolazizi, Ishara Wijesinghe, Ifra Marriam, Hiran Chathuranga, Dmitri Golberg, Cheng Yan
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 745 (2024)
A significant weakness of many organic and inorganic aerogels is their poor mechanical behaviour, representing a great impediment to their application. For example, polymer aerogels generally have higher ductility than silica aerogels, but their elas
Externí odkaz:
https://doaj.org/article/a23bd2f6a4404a3b88dbe3bafec42ef9
Publikováno v:
Molecules, Vol 28, Iss 13, p 5090 (2023)
To meet the growing needs of public safety and sustainable development, it is highly desirable to develop flame-retardant polymer materials using a facile and low-cost method. Although conventional solution chemical synthesis has proven to be an effi
Externí odkaz:
https://doaj.org/article/39724ec89b35432aa8dc2e605ffbb82d
Publikováno v:
Sensors, Vol 23, Iss 11, p 5343 (2023)
With increasing demand for efficient archive management, robots have been employed in paper-based archive management for large, unmanned archives. However, the reliability requirements of such systems are high due to their unmanned nature. To address
Externí odkaz:
https://doaj.org/article/d913bea13f4d4b4e8866fdf9f61c20c7
Publikováno v:
Energies, Vol 15, Iss 21, p 7942 (2022)
In response to the key engineering problems of photovoltaic grid-connected inverter cluster resonance suppression affected by grid-connected inverter impedance, in this paper, a control strategy based on a disturbance observer is proposed to dynamica
Externí odkaz:
https://doaj.org/article/1d479225785f4308a8e85b8e69abaf3e
Publikováno v:
Aerospace, Vol 9, Iss 8, p 465 (2022)
The lack of high-quality, highly specialized labeled images, and the expensive annotation cost are always critical issues in the image segmentation field. However, most of the present methods, such as deep learning, generally require plenty of train
Externí odkaz:
https://doaj.org/article/19bdc0a9589c483fa55031d14c372d87
Publikováno v:
Buildings, Vol 12, Iss 8, p 1266 (2022)
Construction waste reduction (CWR) is an important approach to tackling the environmental problems resulting from increasing construction and demolition activities. Existing studies have explored various factors influencing construction stakeholders
Externí odkaz:
https://doaj.org/article/5832ddacd8de4c1fab90d7b8c14d38bd
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5395 (2022)
An effective integrated design optimization method is developed to reduce the maximum von Mises stress around vent holes of a high-pressure turbine sealing disk. It mainly includes four different shape designs (circular, elliptical, race-track, and f
Externí odkaz:
https://doaj.org/article/da474be6326446e88b8f09a3475571bc
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 7, p 448 (2021)
Hand, foot, and mouth disease (HFMD) is an epidemic infectious disease in China. Its incidence is affected by a variety of natural environmental and socioeconomic factors, and its transmission has strong seasonal and spatial heterogeneity. To quantif
Externí odkaz:
https://doaj.org/article/5b3762d14723454797e47710717bb9ad
Autor:
Qiaoling Chu, Lin Zhang, Tuo Xia, Peng Cheng, Jianming Zheng, Min Zhang, Jihong Li, Fuxue Yan, Cheng Yan
Publikováno v:
Metals, Vol 11, Iss 1, p 86 (2021)
The relation between the microstructure and mechanical properties of the Fe–Nb dissimilar joint were investigated using nanoindentation. The weld metal consists mainly of Fe2Nb, α-Fe + Fe2Nb, Nb (s,s) and Fe7Nb6 phases. Radial cracks initiate from
Externí odkaz:
https://doaj.org/article/07c939282d60448fb904610e99541ab7