Zobrazeno 1 - 10
of 1 602
pro vyhledávání: '"metal flow"'
Publikováno v:
Scientific African, Vol 25, Iss , Pp e02265- (2024)
This paper presents results on the effect of aspect ratio on the flow stress of 42CrMo4 steel using Deform™ 3D Version 11 simulation software. The FEM simulation process conditions were upsetting temperature of 1000 °C and 10 s⁻¹ strain rate. T
Externí odkaz:
https://doaj.org/article/f783f21bf2d042bdaa8a3eb9a1867d36
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 7562-7569 (2023)
The laser penetration welding for medium-thickness plates struggles with unstable molten pool behavior and a limited processing window, often leading to welding defects including spatters, depressions, and especially humps. In this study, forming pro
Externí odkaz:
https://doaj.org/article/6b3c7eceae714722aedd3f02c4f740bc
Autor:
Max Sieger, Katharina Gudat, Rahul Mitra, Stefanie Sonntag, Frank Stefani, Sven Eckert, Thomas Wondrak
Publikováno v:
Sensors, Vol 24, Iss 14, p 4458 (2024)
Contactless inductive flow tomography (CIFT) is a flow measurement technique allowing for visualization of the global flow in electrically conducting fluids. The method is based on the principle of induction by motion: very weak induced magnetic fiel
Externí odkaz:
https://doaj.org/article/fbabd652e2c24d7aa96a3743438a9b31
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-12 (2023)
Abstract A large number of Yue style bronzes with regional cultural characteristics were unearthed in Hunan, which is of great significance for studying the cross-regional circulation of bronze technology and metal resources in the south of the Yangt
Externí odkaz:
https://doaj.org/article/a827f9fe8a194d039390eac94fb4f8e2
Autor:
Hong Jiang, Long An, Fan Li, Peng Zhang, Peng Dong, Shuangjiang Li, Yongfei Wang, Shengdun Zhao
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 1468-1482 (2023)
An innovative rheo-extrusion process for aluminium alloy miniature gears is proposed in this work to overcome the disadvantages of inefficiency and high cost in the existing forming methods. Numerical simulation and experiment were conducted on the r
Externí odkaz:
https://doaj.org/article/9e63f1b6decd438bb9df558fb0c0522f
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
Although additive manufacturing (AM) is a net/near-net forming process, significant deviations may occur between the finally manufactured product and the designed object. This study is inspired by the deposition errors in a typical closed-contour str
Externí odkaz:
https://doaj.org/article/339eaee2b9c74a5591d7c5691cc992d3
Publikováno v:
High Temperature Materials and Processes, Vol 42, Iss 1, Pp pp. 1-23 (2023)
A proton-exchange membrane fuel cell (PEMFC) generates electricity, heat, and water from oxygen and fuel. Hydrogen is recommended as a fuel because it is a renewable fuel when manufactured, for example, by water electrolysis using renewable energy po
Externí odkaz:
https://doaj.org/article/3e74dc8a8de04d828382bca96cf2f182
Publikováno v:
Проблеми трибології, Vol 27, Iss 3/105, Pp 55-60 (2022)
The work examines the process of cold three-dimensional stamping, which is a very effective method of manufacturing blanks for machine parts. When using cold extrusion, high-cost stamping equipment wears out quickly and defects appear on the finished
Externí odkaz:
https://doaj.org/article/cabfeed131914ddc9d1e32596fda06e4
Publikováno v:
Materials, Vol 17, Iss 3, p 591 (2024)
This paper presents an investigation on the forming characteristics of the tailor rolled blank of an aluminum alloy (Al-TRB) during three-point bending at room temperature through experiments and finite element simulations. The strain distribution, s
Externí odkaz:
https://doaj.org/article/c542353e33554139a31e13a7d90bfa63
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