Zobrazeno 1 - 10
of 813
pro vyhledávání: '"eds analysis"'
Autor:
Zeshan Abbas, Lun Zhao, Jianxiong Su, Peng Zhang, Jianxiong Deng, Zeng Jiaqi, Vivek Patel, Hafiz Abdul Saboor, Md Shafiqul Islam
Publikováno v:
Alexandria Engineering Journal, Vol 107, Iss , Pp 491-506 (2024)
Ultrasonic metal welding machines are suitable for various complex applications (e.g., battery tabs) through unique mechanical design, special pressure application methods and high-precision welding. This work reports the weldability, forming quality
Externí odkaz:
https://doaj.org/article/9a1268b96d7d4a07b608588e76e9b71e
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 761-773 (2024)
Vacuum furnace brazing is one of the most commonly used joining processes in the aerospace industry, utilized in the manufacturing of the complex components of turbine jet engines, working in both their cold and hot sections. The modern aerospace ind
Externí odkaz:
https://doaj.org/article/9e2b72f5b3de4c799395651321f0026b
Publikováno v:
Results in Surfaces and Interfaces, Vol 17, Iss , Pp 100289- (2024)
This study uses an air jet erosion tester to investigate the erosion behavior of NiCrAlY/Cr3C2/h-BN composite coatings that are plasma-sprayed at three different temperatures and 40 m/s on T22 boiler steel alloy. 30 and 90° are the impingement angle
Externí odkaz:
https://doaj.org/article/5917a079ff0d4c1fb752b902013c8b1b
Publikováno v:
Trees, Forests and People, Vol 16, Iss , Pp 100585- (2024)
Urban forests provide a series of ecosystem services, as recognized from the European 2030 Forestry Strategy; among them, they have the ability to capture particulate matter (PM) from the atmosphere, retaining it on leaves surface. This study analyse
Externí odkaz:
https://doaj.org/article/918491e021ea489e816c320fecd74ae5
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2247-2257 (2024)
This study shows how computer vision, a field of artificial intelligence (AI), can be used to gain access to morphological information for a better process understanding and furthermore, how it can be implemented in the evaluation of active tracing e
Externí odkaz:
https://doaj.org/article/4d32f7db2d994f2385d82f321205feec
Autor:
Stefan Tudoran, Lucian Toma Ciocan, Bogdan Mihai Galbinasu, Ion Patrascu, Vlad Gabriel Vasilescu
Publikováno v:
Romanian Journal of Stomatology, Vol 69, Iss 4, Pp 213-222 (2023)
Metal-ceramics dental prosthetic restorations are clinically recommended for their advantages related to good esthetic features along with strength and long-term clinical use. Given the importance of the quality of the metalceramic (M-C) bond, the me
Externí odkaz:
https://doaj.org/article/a85a1cb1cfc9439d9ef011390a644662
Autor:
Rositza Dimitrova, Tatiana Simeonova, Boyko Krastev, Angel Velikov, Veselin Petkov, Valentin Manolov
Publikováno v:
Metals, Vol 14, Iss 5, p 542 (2024)
Aluminum and A356 alloy foam castings are produced using a melt-foaming method. Prior to foaming, the melt is modified with nano-sized particles (SiC, TiN, or Al2O3). The nano-sized particles are mixed with micro-sized Al particles, which are ultraso
Externí odkaz:
https://doaj.org/article/f564982428c3431f867481182ffe7f4f
Autor:
M. Trepczyńska-Łent, J. Seyda
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 4, Pp 65-71 (2022)
The paper addresses the microsegregation of Mn, Mo, Cr, W, V, Si, Al, Cu and P in the white cast iron. Eutectic alloy with the content of 4.25% C was studied. The white cast iron was directionally solidified in the vacuum Bridgman-type furnace at a c
Externí odkaz:
https://doaj.org/article/0380a49388de4d7a9ddb81064b624cab
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1551-1561 (2022)
High temperature vacuum brazing is a well-known and commonly used method for joining of nickel based elements and subassemblies of gas turbines, both for stationary and aviation applications. Despite the fact that currently used brazing filler metals
Externí odkaz:
https://doaj.org/article/5a6cffd9c7684a8b9dc88eef3d840eb8
Publikováno v:
Crystals, Vol 14, Iss 3, p 238 (2024)
The variety of types that appear in kidney stones makes it necessary to describe them to try to understand their formation. The crystalline phases recognized in stones are classified according to their chemical composition. For this reason, a study u
Externí odkaz:
https://doaj.org/article/b7fb52cd6e9a458cbb92b869a6b865b1