Zobrazeno 1 - 10
of 208
pro vyhledávání: '"rotation center"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 6215-6223 (2024)
Ground-based arc-scanning synthetic aperture radar (GB-ArcSAR) can perform 360° scanning and has a large field of view. Based on the differential interferometry technique, GB-ArcSAR can be utilized to measure the surface deformation. However, affect
Externí odkaz:
https://doaj.org/article/5df30ec316f441dc86f66f410612aacb
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 922, Pp 23-00050-23-00050 (2023)
In our previous research, we had used a linear bicycle model as a tool to evaluate the basic functions of robust steering control laws. Since, we have researched a dynamic bicycle model considered the parameter varying on the linear bicycle model. Es
Externí odkaz:
https://doaj.org/article/7cc2cebd9130492d95b0d56b4cba55f8
Publikováno v:
Energies, Vol 17, Iss 5, p 1163 (2024)
The vast reserves of natural gas hydrates in offshore areas present significant challenges to development. Surface well construction technology is crucial for the extraction of deepwater natural gas hydrates. To ensure the safety of the subsea wellhe
Externí odkaz:
https://doaj.org/article/034f38655d3d40deb7af17bbff87ea23
Autor:
Heng Zhang, Jian‐zhong Guan, Zheng Zhang, Xiao‐tian Chen, Xiao‐dong Ma, Jian‐ning Zhao, Jian‐sheng Zhou
Publikováno v:
Orthopaedic Surgery, Vol 14, Iss 1, Pp 119-128 (2022)
Objective To develop a new method to restore hip rotation center exactly and rapidly in total hip arthroplasty (THA) with the assistance of three dimensional (3D) printing technology and evaluate its clinical and radiological outcomes. Methods From M
Externí odkaz:
https://doaj.org/article/0436eb151e6b400e86da1f0c9055f524
Akademický článek
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Publikováno v:
Metrology and Measurement Systems, Vol vol. 27, Iss No 4, Pp 589-599 (2021)
In automatic and accurate reading recognition of analog meters based on machine vision, one of important issues is the detection of pointer features, which includes the meter center and pointer image processing. The current automatic-recognition appr
Externí odkaz:
https://doaj.org/article/f38c5c24b62a4e44a382f408ede2cc7c
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 15, Iss 1, Pp 1-8 (2020)
Abstract Background To restore rotation center exactly in revision hip arthroplasty is technically challenging, especially in Paprosky type III. The technical difficulty is attributable to the complicated acetabular bone defect. In this study, we dis
Externí odkaz:
https://doaj.org/article/eeb5734bf9814d50a297e83e209c9602
A Precise Calibration Method on Phase Center of Uplink Antenna Array Considering Its Actual Pointing
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 3, Iss 1, Pp 93-101 (2020)
With regard to the inferior techniques and low accuracy of phase center calibration of an antenna array, this paper proposes a new calibration method considering the actual antenna pointing by introducing a precise engineering surveying technique to
Externí odkaz:
https://doaj.org/article/975ec61e74784f55b9159702383f996f
Akademický článek
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Akademický článek
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