Zobrazeno 1 - 10
of 3 884
pro vyhledávání: '"Coordinate Transformation"'
Autor:
Müller, Ulrich, author, de la Flor, Gemma, author
Publikováno v:
Symmetry Relationships between Crystal Structures : Applications of Crystallographic Group Theory in Crystal Chemistry, 2024, ill.
Externí odkaz:
https://doi.org/10.1093/oso/9780192858320.003.0003
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Permanent magnet magnetic levitation (PMFL) system has the characteristics of zero-power levitation, strong load-carrying capacity and self-stabilization, so it has obvious advantages in the application of rail transportation and heavy-duty
Externí odkaz:
https://doaj.org/article/76c5531e8f6540089a47126efaeda16b
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 11, Pp 1798-1804 (2024)
In order that the flight vehicle group could form the expected formation, the “leader-follower” formation control law is investigated. First, the distributed extended state observer (DESO) is designed such that the followers could estimate the vi
Externí odkaz:
https://doaj.org/article/71f1cd38a93940acb10fafe304697d08
Autor:
Gutierrez Suarez, Bryan Ciro
The trend in power electronics converters is to be highly efficient, compact, reliable, and cost-effective. Conventionally, power converters supply or consume power from the low-voltage utility, which impacts the size and efficiency of the system. Fo
Externí odkaz:
https://hdl.handle.net/10919/123638
Autor:
Xiantao ZHANG
Publikováno v:
Meikuang Anquan, Vol 55, Iss 5, Pp 227-234 (2024)
In order to enhance the directional display of coal mine geology and achieve visual display and auxiliary data analysis of underground drilling groups in coal mines, this paper discusses the main steps of 3D visualization of directional drilling grou
Externí odkaz:
https://doaj.org/article/bb27aead5b744134b82275259ba94340
Autor:
Jianmin Xu, Fenglin Liu, Qinghui Wang, Ruirui Zou, Ying Wang, Junling Zheng, Shaoyi Du, Wei Zeng
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2024, Iss 1, Pp 1-25 (2024)
Abstract Objectives This study aims to enhance supervised human activity recognition based on spatiotemporal graph convolutional neural networks by addressing two key challenges: (1) extracting local spatial feature information from implicit joint co
Externí odkaz:
https://doaj.org/article/51ebd5de37ae4efa96f7094cf26e3be2
Autor:
Yang-Ho Choi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract The result of the Michelson-Gale experiment, which shows fringe shifts by the interference between two light beams traversing a rectangular loop in opposite directions, has been nonrelativistically analyzed based on the Galilean transformati
Externí odkaz:
https://doaj.org/article/855d32fad2cf43c88135887fdabac3f2
Autor:
Khanh Dang, Igor A. Bessmertny
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 2, Pp 241-248 (2024)
The development of methods for automatic recognition of objects in a video stream, in particular, recognition of sign language, requires large amounts of video data for training. An established method of data enrichment for machine learning is dist
Externí odkaz:
https://doaj.org/article/971d756ebb144d78b5d65fa13881e561
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
As one of the main seismic imaging methods, conventional reverse time migration (RTM) may not produce high-quality images in areas with non-flat surfaces and anisotropy because the complex surfaces have a great impact on seismic wave simulation, resu
Externí odkaz:
https://doaj.org/article/437d2238ce544cd6a61d806249e98697