Results 81 to 90 of about 45,590 (309)

Analysis of Material Deformation and Wrinkling Failure in Conventional Metal Spinning Process [PDF]

open access: yes, 2012
Sheet metal spinning is one of the metal forming processes, where a flat metal blank is rotated at a high speed and formed into an axisymmetric part by a roller which gradually forces the blank onto a mandrel, bearing the final shape of the spun part ...
WANG, LIN
core  

New approaches in incremental sheet forming with a robot system for an industrial work-piece

open access: yes, 2022
S.923-928This paper introduces new results of the single point incremental forming process of an industrial sheet metal component. Incremental sheet forming (ISF) is an innovative and compared to conventional forming technologies which does require ...
Verl, Alexander, Puzik, Arnold
core  

A Holistic Review of Surface Texturing in Sheet Metal Forming: From Sheet Rolling to Final Forming

open access: yesLubricants
Skin-pass cold rolling is a crucial step in sheet metal production, modifying the sheet surface topography, ensuring thickness uniformity, and enhancing tribological performance. A key factor in this process is the surface texturing of work rolls, which,
Paulo L. Monteiro, Henara L. Costa
doaj   +1 more source

Design and Analysis of Compression–Torsion Coupling Metamaterials Using the Golden Section Method

open access: yesAdvanced Engineering Materials, EarlyView.
A novel compression–torsion metamaterial is engineered using inclined rods and symmetry breaking. To optimize its torsional performance, the golden section method is employed. The mechanical response of the metamaterial is validated through both numerical analysis and experimental validation.
Amirhossein Hassani, Sara Bagherifard
wiley   +1 more source

A review on modelling techniques for formability prediction of sheet metal forming

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2018
With an increasing demand for lightweight design of vehicles in automotive and aircraft industries, sheet metals with low density and high strength have been widely and intensively used in forming lightweight structural panel components. Formability is a
Ruiqiang Zhang, Zhutao Shao, Jianguo Lin
doaj   +1 more source

Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition

open access: yesAdvanced Engineering Materials, EarlyView.
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley   +1 more source

Experimental and numerical analysis of micromechanical damage in the punching process for High-Strength Low-Alloy steels [PDF]

open access: yes, 2014
Sequential sheet metal forming processes can result in the accumulation of work hardening and damage effects in the workpiece material. The mechanical strength of the final component depends on the “evolution” of these two characteristics in the ...
GERMAIN, Guénaël   +3 more
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Review of approximate analyses of sheet forming processes

open access: yes, 2011
Approximate models are often used for the following purposes: in on-line control systems of metal forming processes where calculation speed is critical; to obtain quick, quantitative information on the magnitude of the main variables in the early stages ...
Rolfe, Bernard F.   +9 more
core   +1 more source

Changes in Mechanical Properties of Sheet Metal in the Manufacturing Process of Large Diameter Pipes for Oil Pipelines

open access: yesМеханика машин, механизмов и материалов, 2017
Electric-welded pipes with diameters from 530 to 1220 mm, intended for construction, repair and reconstruction of oil trunk pipelines, are manufactured using different technologies of forming a pipe billet. To assess the influence of the cold deformation
Grigory V. Nesterov   +3 more
doaj  

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