Results 21 to 30 of about 133,408 (262)

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

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

Technique for bulk Fermiology by photoemission applied to layered ruthenates [PDF]

open access: yes, 2004
We report the Fermi surfaces of the superconductor Sr2RuO4 and the non-superconductor Sr1.8Ca0.2RuO4 probed by bulk-sensitive high-energy angle-resolved photoemission. It is found that there is one square-shaped hole-like, one square-shaped electron-like
A. Irizawa   +14 more
core   +1 more source

Friction Conditions in Sheet-Bulk Metal Forming

open access: yesProcedia Engineering, 2011
AbstractThe ongoing trend towards the increasing component functionality and closely-tolerated complex functional components shows the limits of classical sheet and bulk metal forming operations. The combination of sheet and bulk metal forming operations to the new process class of sheet-bulk metal (SBMF) operations gives the possibility to produce the
Vierzigmann, H.U.   +2 more
openaire   +1 more source

Strain path dependency in incremental sheet-bulk metal forming

open access: yesInternational Journal of Material Forming, 2020
AbstractIncremental sheet-bulk metal forming (iSBMF) enables the manufacture of functional lightweight components featuring a load-adapted shape with a high material efficiency. The flexibility of the incremental forming process allows for the modification of the strain path through the adjustment of the tool motion while maintaining the final product ...
S. Wernicke   +4 more
openaire   +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

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

Do the surface Fermi arcs in Weyl semimetals survive disorder? [PDF]

open access: yes, 2018
We theoretically study the topological robustness of the surface physics induced by Weyl Fermi-arc surface states in the presence of short-ranged quenched disorder and surface-bulk hybridization.
Huse, David A.   +4 more
core   +4 more sources

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

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