Zobrazeno 1 - 10
of 158 405
pro vyhledávání: '"CALCULATION"'
Autor:
Achim Langenbucher, Peter Hoffmann, Alan Cayless, Damien Gatinel, Guillaume Debellemanière, Jascha Wendelstein, Nóra Szentmáry
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 4, Pp 620-631 (2024)
Background: In recent years, some lens manufacturers have committed to providing lens shape data for some of their lens models. The purpose of this study is to present a strategy for prediction of intraocular lens power and residual refraction based
Externí odkaz:
https://doaj.org/article/1d06a44b33d6409791bd29b76cb0df58
Autor:
YU Wenchang, DING Yang, WANG Xuyang, CHEN Yonggang, BI Ke, LIU Zhigang, SHANGGUAN Xingang, HUANG Daohuo, XIAO Feng, LI Guang, WANG Guang, KE Hanzhang, SUN Yasong, WANG Xin
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 838-846 (2024)
ObjectivesThe localization of core components of heavy-duty gas turbines holds significant importance for technological innovation, industrial upgrading, and even national security. As a typical hot-end component of heavy-duty gas turbines, the perfo
Externí odkaz:
https://doaj.org/article/f8561a70638a4317b8cc98ed58101809
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 12, Pp 24-31 (2024)
［Objective］During shield tunneling in water-rich soft strata, ground deformation is often influenced by the combined effects of soil strength, deformation, and permeability characteristics. The time effect caused by permeability characteristics m
Externí odkaz:
https://doaj.org/article/1853baf38b6f4f898363424fcf72d093
Autor:
LIANG Jiubiao
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 12, Pp 258-262 (2024)
［Objective］The operation of virtual marshaling trains (abbreviated as V-train) in urban rail transit meets the construction requirements for green energy conservation and green intelligence integrated development projects. In order to solve track
Externí odkaz:
https://doaj.org/article/90756b55b58c435d877e9fdaab7009a8
Autor:
Vodolazhskaya L.N.
Publikováno v:
Cultural Heritage and Modern Technologies, Iss 2, Pp 228-232 (2024)
This article describes a method for calculating the volume of a silver vessel "with a rosette" from the Maikop burial mound using a refined geometric model. It is concluded that the calculated volume is close to the upper limit of the volume of the l
Externí odkaz:
https://doaj.org/article/d0da6a08c8ec4b9da3a97574baecb23d
Autor:
Xinnan Zhao, Fengnian Wang
Publikováno v:
Discover Education, Vol 3, Iss 1, Pp 1-11 (2024)
Abstract Technological Pedagogical Content Knowledge (TPACK) is a theoretical framework used to assess information teaching. However, its application and popularity in practice is limited due to usability and accuracy issues. This study presents a qu
Externí odkaz:
https://doaj.org/article/770869b59a3c4653bb87a38f88ed125f
Publikováno v:
Energy Informatics, Vol 7, Iss 1, Pp 1-17 (2024)
Abstract As global energy demand continues to rise and renewable energy sources develop rapidly, the operational efficiency and stability of power systems have emerged as primary challenges in energy management. Line loss within these systems is a cr
Externí odkaz:
https://doaj.org/article/3297bbb731b649e9829fa9498c03ae60
Autor:
Aliaksandr А. Kalinouski
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(69), Pp 97-104 (2024)
The paper examines aerodynamic modeling of air flows in the cleaning system of a combine harvester. A methodology has been developed for modeling the cleaning system, taking into account the movement of its elements, such as screens and boards, using
Externí odkaz:
https://doaj.org/article/f392ea9547e04792874ff9faca15b3c6
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(69), Pp 17-27 (2024)
A procedure is developed for the calculation and experimental assessment of the operatonal modes damaging effect on the load-bearing structure of a dump truck body. The procedure makes it possible to determine the most dangerous zones of the load-bea
Externí odkaz:
https://doaj.org/article/b0a4721346a74754a7524814a11d7ab4