Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Patrycja Walczuk-Gągała"'
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 2016-2025 (2021)
This article presents a new calibration test for damage functions that uses the cross-wedge rolling method (CWR). In this test, the forming conditions were altered by applying wedges with decreasing forming angle on conical-cylindrical samples. The c
Externí odkaz:
https://doaj.org/article/9070f591adb945cc961bbf0464344b15
Publikováno v:
Advances in Science and Technology Research Journal. 17:173-180
Publikováno v:
Advances in Science and Technology Research Journal, Vol 15, Iss 3, Pp 146-154 (2021)
The article presents a conception of manufacturing a hollow axle using three skewed rolls moving at the same rotating speed, axially moving chuck and a moving mandrel. The outer shape of the axle is obtained as a result of combining the radial feed o
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss, Pp 2016-2025 (2021)
This article presents a new calibration test for damage functions that uses the cross-wedge rolling method (CWR). In this test, the forming conditions were altered by applying wedges with decreasing forming angle on conical-cylindrical samples. The c
Publikováno v:
Advances in Science and Technology Research Journal, Vol 14, Iss 2, Pp 49-55 (2020)
The article presents the problem of material cracking in metal forming processes. The authors describe and compare the values of damage obtained in classic tensile and compression tests as well as rotational compression of 1050A aluminium alloy in co
Publikováno v:
Advances in Science and Technology Research Journal, Vol 14, Iss 1, Pp 145-153 (2020)
The article presents an innovative method of manufacturing hollow rail axles using three combined wedge rolls. The proposed solution was evaluated by using numerical simulation. Two cases of forming, differing in the wall thickness of the billet, wer
Publikováno v:
Archives of Civil and Mechanical Engineering. 22
This paper relates to a study on the formation of elongated preforms in a CNC skew rolling mill. First, a numerical analysis was performed to investigate forming processes for three different parts: a scraper, a connecting rod, and a hook. The shapes
Publikováno v:
Materials, Vol 13, Iss 3, p 740 (2020)
Materials
Volume 13
Issue 3
Materials
Volume 13
Issue 3
The subject-matter of the article is the ductile fracture of materials&mdash
A phenomenon occurring in numerous metal forming processes. In order to prognosticate the possibility of a fracture, damage criteria are employed. Their effectiveness,
A phenomenon occurring in numerous metal forming processes. In order to prognosticate the possibility of a fracture, damage criteria are employed. Their effectiveness,