Zobrazeno 1 - 10
of 19 261
pro vyhledávání: '"Test method"'
Publikováno v:
地震科学进展, Vol 54, Iss 11, Pp 785-794 (2024)
Electromagnetic disturbance is an effective means of observing earthquake precursors. As one kind of key device for capturing electromagnetic disturbances, induction magnetometers are widely used with the characteristics of high sensitivity, large dy
Externí odkaz:
https://doaj.org/article/67845aa98152442f8ef9abc96e6c0003
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 5, Pp 139-153 (2024)
High-strength aluminum alloys have been widely used in aviation， aerospace and other industries because of their high specific strength and good machining property. Corrosion is an important factor affecting the safety and stability of high-strengt
Externí odkaz:
https://doaj.org/article/56251593fe344c83abc5c2e4a2de0cf0
Autor:
Eva Maier, Jan Ruben, William M. Palin, Ewald Bronkhorst, Manuel Olmos, Ragai Edward Matta, Bas Loomans
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Dental materials are challenged by wear processes in the oral environment and should be evaluated in laboratory tests prior to clinical use. Many laboratory wear-testing devices are high-cost investments and not available for cross-centre co
Externí odkaz:
https://doaj.org/article/8f41dcd10b594cf8866abf5350d36aa7
Publikováno v:
南方能源建设, Vol 11, Iss 4, Pp 172-179 (2024)
[Introduction] This paper explores multiple issues including the voltage application method, test voltage standard, test casing layout, and test item sequence for the handover test of the electrical primary equipment of the world's first 500 kV offsh
Externí odkaz:
https://doaj.org/article/9ab5316451894640b88a444eef2c09da
Publikováno v:
Radioengineering, Vol 33, Iss 2, Pp 329-337 (2024)
Aiming at the quantitative evaluation requirements of radar second-order intermodulation false alarm (SIFA) effect, a radar SIFA effect model is established from the field-circuit coupling mechanism, and the parameter test method of the model is give
Externí odkaz:
https://doaj.org/article/b61597999f8248598e6a34538087937c
Autor:
Lukasz Korczak, Piotr Majewski, Krzysztof Rombel, Dominika Iwaniuk, Pawel Sacha, Mateusz Modzelewski, Elzbieta Tryniszewska
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
Enterobacterales (especially carbapenem-resistant) are considered an urgent threat to public health. The available antibiotic therapy is limited due to the increase of multidrug-resistant (MDR) strains. Tigecycline, a minocycline derivative, has emer
Externí odkaz:
https://doaj.org/article/9884e5234c8a4e7ca2f0c13ef4ab6cc3
Publikováno v:
Railway Sciences, 2024, Vol. 3, Issue 2, pp. 216-226.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RS-01-2024-0003
Publikováno v:
Railway Sciences, Vol 3, Iss 2, Pp 216-226 (2024)
Purpose – Explore the development trend of chemically-improved soil in railway engineering. Design/methodology/approach – In this paper, the technical standards home and abroad were analyzed. Laboratory test, field test and monitoring were carrie
Externí odkaz:
https://doaj.org/article/a5c917ebc9dd4fe5ad2c53aa7c59bc2d
Autor:
Fei Huang
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 217-221 (2024)
Fe-C-Cr-Nb alloy steel surfacing layers with different contents of C and Cr were prepared on 45 steel base metal by selfshielded flux-cored wires with distinct amounts of high carbon chromium iron addition and melt arc surfacing. The composition and
Externí odkaz:
https://doaj.org/article/465362b9792c4f828e082e9dd80936f1
Publikováno v:
Vestnik MGSU, Vol 19, Iss 3, Pp 415-425 (2024)
Introduction. Freezing strength is a strength characteristic of frozen soils that describes their mechanical interaction with underground structures of buildings and structures. This characteristic is used in determining the bearing capacity of piles
Externí odkaz:
https://doaj.org/article/6b6462972c344dbc869a8e31dff5893e