Zobrazeno 1 - 10
of 1 496
pro vyhledávání: '"rotation speed"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 18, Iss 1, Pp 73-86 (2024)
Centrifugal separation is a highly efficient technique for accelerating the sedimentation of blood constituents in a cylindrical container through high-speed spin-up rotation. Few studies have reported on the separation of different blood constituent
Externí odkaz:
https://doaj.org/article/641d7af62ae94368a1e2c7dcf146fe58
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1696-1703 (2024)
The current-carrying arc is a critical factor that affects the electrical contact performance and material damage of contact pairs. In this study, a copper disk–copper disk pair was used to simulate the rolling electrical joint in a conductive rota
Externí odkaz:
https://doaj.org/article/737b4bb8ad994178b42be45cee00bf51
Publikováno v:
Journal of Advanced Joining Processes, Vol 10, Iss , Pp 100232- (2024)
In this study, submerged friction stir welding (SFSW) was performed to weld 6 mm thick AZ31B Mg alloy plates, aiming to explore the impact of rotation speed on microstructure and tensile behavior. The water medium was used to submerge the samples. Th
Externí odkaz:
https://doaj.org/article/493b4e4a4d4d43ab99bc30ee3d57992e
Publikováno v:
Аграрная наука Евро-Северо-Востока, Vol 25, Iss 5 (2024)
The design features of the device and the process of operation of the new KS-0.3P clover grater and scarifier when wiping seeds from a bunch of meadow clover pad are provided in the article. Compared with the analogue KS-0.2, the new clover grater ha
Externí odkaz:
https://doaj.org/article/2f87ddacf51e46709d7e524218954934
Publikováno v:
发电技术, Vol 45, Iss 2, Pp 312-322 (2024)
Based on the ANSYS finite element software, the NREL 5 MW monopile offshore wind turbine tower system was modeled in 3D. The influence of different wind speeds on the dynamic characteristics of the tower structure was simulated and analyzed under the
Externí odkaz:
https://doaj.org/article/8519d196f2df4784a27bd3a4e9139839
Publikováno v:
Quantum Teknika, Vol 5, Iss 1, Pp 1-7 (2023)
The sprocket and chain transmission system was used to transmit the rotating force that occurs between two shafts where they can reach it. The sprocket and chain transmission system transfers a movement from the driving source to the moved object. If
Externí odkaz:
https://doaj.org/article/d703ef2664244acd850e812f9293dc55
Autor:
Vladimir F. Kupryashkin, Nikolay I. Naumkin, Aleksandr S. Ulanov, Anatoliy V. Bezrukov, Artem D. Komolov, Yuriy A. Antipov
Publikováno v:
Инженерные технологии и системы, Vol 33, Iss 3, Pp 321-338 (2023)
ntroduction. Laying the groundwork for developing scientific and engineering efforts and for obtaining the results necessary to create technologies, products, goods and services that provide the independence and competitiveness of the domestic agro-i
Externí odkaz:
https://doaj.org/article/218798757412401f8280e34e6a5f6674
Publikováno v:
Water, Vol 16, Iss 15, p 2092 (2024)
From an engineering standpoint, investigating the effects of rotation speed and fulvic acid concentration on the development of secondary high-iron minerals is crucial for treating acid mine drainage. The Fe2+ oxidation mechanism by Acidithiobacillus
Externí odkaz:
https://doaj.org/article/61be59d87bbb41d6a2d8363b971646df
Autor:
Jianhe LIU, Mingyu ZHOU
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 3, Pp 392-400 (2023)
In order to improve the surface quality of germanium wafer, the material removal behavior of germanium wafer under the action of solid-liquid two-phase flow was studied by means of rotating magnetic field magnetic fluid grinding and numerical simulat
Externí odkaz:
https://doaj.org/article/7b9b689ec58745f797623002add9dd78
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 6, Iss 1, Pp 1-14 (2023)
Nowadays, friction stir spot welding (FSSW) is becoming a serious candidate technology to join aircraft materials such as AA2024-O and AA6061-T6 since the use of FSSW offers significant weight savings compared to a conventional riveting technique. Ho
Externí odkaz:
https://doaj.org/article/19f557a9f1344bbf9b4e6b8627ec5674