Results 21 to 30 of about 22,481 (283)

Properties of Components with Incrementally Formed Gears

open access: yesMetals, 2019
The process class of sheet-bulk metal forming (SBMF) involves several advantages for the manufacture of functional components. Its incremental variant (iSBMF) enables a very flexible dimensioning of components. To treat the unfavorable manufacturing time
Sebastian Wernicke   +3 more
doaj   +1 more source

The Performance of 3D Printed Polymer Tools in Sheet Metal Forming

open access: yesMetals, 2021
Additively manufactured polymer tools are evaluated for use in metal forming as prototype tools and in the attempt to make sheet metal more attractive to small production volumes.
Fabio Tondini   +3 more
doaj   +1 more source

Effect of Ductile Damage Evolution in Sheet Metal Forming: Experimental and Numerical Investigations [PDF]

open access: yes, 2010
The numerical simulation based on the Finite Element Method (FEM) is widely used in academic institutes and in the industry. It is a useful tool to predict many phenomena present in the classical manufacturing forming processes such as necking, fracture,
Sébastien Mistou   +9 more
core   +1 more source

Characterization of the Fracture Forming Limits by Radial Extrusion

open access: yesJournal of Manufacturing and Materials Processing, 2023
This paper introduces a new formability test based on double-action radial extrusion to characterize material formability in the three-dimensional to plane-stress material flow transitions that are found in bulk metal-formed parts. The presentation draws
Rui F. V. Sampaio   +5 more
doaj   +1 more source

Measurement of the Beruforge 152DL thin-film lubricant using a developed thin-film thickness standard [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2020
Systematic deviations due to remaining lubricant on the workpiece have a significant influence on the measurement of sheet-bulk metal formed parts. The expected layer thickness for the workpieces after the forming process is less than 35 µm.
S. Metzner, T. Reuter, T. Hausotte
doaj   +1 more source

Proof of concept for incremental sheet metal forming by means of electromagnetic and electrohydraulic high-speed forming

open access: yes, 2023
1118The combination of incremental sheet metal forming and high-speed forming offers new possibilities for flexible forming processes in the production of large sheet metal components of increased complexity with relatively low forming energies.
Linnemann, Maik   +5 more
core   +1 more source

Parameter identification of a mechanical ductile damage using Artificial Neural Networks in sheet metal forming. [PDF]

open access: yes, 2013
In this paper, we report on the developed and used of finite element methods, have been developed and used for sheet forming simulations since the 1970s, and have immensely contributed to ensure the success of concurrent design in the manufacturing ...
Belhadj, Touhami   +3 more
core   +1 more source

Innovative approaches for controlling the material flow in sheet-bulk metal forming processes

open access: yesManufacturing Review, 2016
Using sheet-bulk metal forming processes the application of bulk forming operations on sheet metals enables the manufacturing of functional components with local wall thickness variations.
Merklein Marion   +6 more
doaj   +1 more source

Material flow control in sheet-bulk metal forming processes using blasted tool surfaces

open access: yesMATEC Web of Conferences, 2018
Highly-integrated and closely-tolerated functional components can be produced by sheet-bulk metal forming which is the application of bulk forming operations on sheet metals.
Merklein Marion   +3 more
doaj   +1 more source

Investigation on blasted tool surfaces as a measure for material flow control in sheet-bulk metal forming

open access: yesManufacturing Review, 2019
Highly integrated and closely tolerated functional components can be produced by sheet-bulk metal forming which is the application of bulk forming operations on sheet metal. These processes are characterized by a successive and/or simultaneous occurrence
Merklein Marion   +3 more
doaj   +1 more source

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