Zobrazeno 1 - 10
of 2 291
pro vyhledávání: '"fluid simulation"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Because of the lack of good seedling positioning during vegetable grafting, there are issues such as high labor costs and long grafting time. This article proposes a negative pressure suction seedling positioning method for seed leaves based
Externí odkaz:
https://doaj.org/article/43765b9227384f029d1aff58415921be
Autor:
Yao Zhang, Wengang Chen, Xiaodong Yang, Zuyang Li, Binggui Dai, Jihao Zhang, Jiawei Yang, Dongyang Li
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1826-1836 (2024)
The cam tappet friction pair is one of the three major friction pairs in an internal combustion engine, and the surface of the tappet undergoes severe wear during operation. To improve the wear resistance of the cam tappet friction pair during operat
Externí odkaz:
https://doaj.org/article/6082cfd65a7441c7befdbae38313549d
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32605- (2024)
Fused Deposition Modeling (FDM), a widely-utilized additive manufacturing (AM) technology, has found significant favor among automotive manufacturers. Polypropylene (PP) compound is extensively employed in the production of automotive parts due to it
Externí odkaz:
https://doaj.org/article/b7ed5d78480641d9bc8d83d8d17eec38
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 937-964 (2023)
Outdoor aerosol processes are often associated with disasters and diseases, which threaten human life and health. Outdoor aerosols are a fluid system affected by meteorological conditions and three-dimensional complex terrain. Their variable wind spe
Externí odkaz:
https://doaj.org/article/4df0fa8e8bba48b7802f193755f82ca8
Publikováno v:
Lubricants, Vol 12, Iss 10, p 336 (2024)
In order to improve the tribological properties of the 7075-T6 aluminum alloy used on the rotor surface, a combined method of cryogenic treatment and laser surface texture treatment was applied. Various tests, including metallographic microscopy, sca
Externí odkaz:
https://doaj.org/article/76ef4890a9d345228fe45033e3d21bd8
Autor:
Frontiers Production Office
Publikováno v:
Frontiers in Pharmacology, Vol 15 (2024)
Externí odkaz:
https://doaj.org/article/7989b211b1da4da29e75cf8b8bce43ea
Publikováno v:
Engineering Computations, 2023, Vol. 40, Issue 3, pp. 679-693.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-07-2022-0489
Publikováno v:
Agriculture, Vol 14, Iss 8, p 1376 (2024)
Stem mustard, the main raw material for pickled mustard tuber, is widely planted in Chongqing, China, and is an important local cash crop. Under the working conditions of sticky and wet soil in the Chongqing area, conventional furrow seeding has prob
Externí odkaz:
https://doaj.org/article/7c68f62b2c87422db6170804d12843cc
Autor:
Peng Shang, Bingfeng Liu, Chunhai Guo, Peijuan Cui, Zhanlin Hou, Fengbin Jin, Jianjun Zhang, Shijie Guo, Yuping Huang, Wenwu Zhang
Publikováno v:
Micromachines, Vol 15, Iss 8, p 994 (2024)
In bone-milling surgical procedures, the intense friction between the tool and bone material often results in high cutting temperatures, leading to the thermal necrosis of bone cells. This paper aims to investigate the effect of micro-texture on the
Externí odkaz:
https://doaj.org/article/a77bd974c8ad4267bf3f18f5942d2fca
Autor:
Yoshiki MAKIHIRA, Yukihiko OKUMURA
Publikováno v:
Mechanical Engineering Journal, Vol 11, Iss 1, Pp 23-00523-23-00523 (2024)
Measures to prevent the spread of COVID-19 are critical across the globe. A tour bus can carry passengers; however, the small, closed space becomes congested owing to their presence for long periods. Therefore, there is an increased risk of infection
Externí odkaz:
https://doaj.org/article/b1fc0cb8ee3d4b54b2382d36d70e70e5