Results 11 to 20 of about 4,101,096 (348)

Numerical investigation of the effect of punch corner radius and die shoulder radius on the flange earrings for AA1050 and AA1100 aluminum alloys in cylindrical deep drawing process. [PDF]

open access: yesHeliyon, 2021
In aeronautic sectors, lightweight materials are very demanded in order to reduce fuel consumption. Therefore, thinning drawn cups are very recommended.
Bouchaâla K   +4 more
europepmc   +2 more sources

Advances in friction of aluminium alloy deep drawing

open access: yesFriction, 2023
Broad use of lightweight aluminium alloy parts in automobile manufacturing, aerospace, electronic communication, and rail transit is mainly formed through deep drawing process. Deep drawing friction is a key boundary condition for controlling the forming
Yiren Gao   +4 more
semanticscholar   +1 more source

MPC-Based Process Control of Deep Drawing: An Industry 4.0 Case Study in Automotive

open access: yesIEEE Transactions on Automation Science and Engineering, 2022
Deep drawing is a metalworking procedure aimed at getting a cold metal sheet plastically deformed in accordance with a pre-defined mould. Although this procedure is well-established in industry, it is still susceptible to several issues affecting the ...
G. Cavone   +3 more
semanticscholar   +1 more source

Flange Wrinkling in Deep-Drawing: Experiments, Simulations and a Reduced-Order Model

open access: yesJournal of Manufacturing and Materials Processing, 2022
Flange wrinkling is often seen in deep-drawing process when the applied blankholding force is too small. This paper investigates the plastic wrinkling of flange under a constant blankholding force.
Kelin Chen   +2 more
semanticscholar   +1 more source

Earing Reduction by Varying Blank Holding Force in Deep Drawing with Deep Neural Network

open access: yesMetals, 2021
In the present study, we propose a novel method of varying blank holding force (BHF) with the segmental blank holder and investigated its influence on the earing reduction in the circular deep drawing process of an aluminum alloy sheet.
M. Tran, Z. Shan, H. Lee, Dong-Kyu Kim
semanticscholar   +1 more source

Robust Optimization and Kriging Metamodeling of Deep-Drawing Process to Obtain a Regulation Curve of Blank Holder Force

open access: yesMetals, 2021
In recent decades, the automotive industry has had a constant evolution with consequent enhancement of products quality. In industrial applications, quality may be defined as conformance to product specifications and repeatability of manufacturing ...
M. Palmieri, V. D. Lorusso, L. Tricarico
semanticscholar   +1 more source

Application of solid lubricant for enhanced frictional efficiency of deep drawing process

open access: yesProceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2021
Manufacturing processes are usually energy intensive, contributing to the global carbon dioxide emissions. Deep Drawing is one of the most common types of sheet metal forming processes with great potential for energy efficiency improvement. In this paper,
RB Jivan   +5 more
semanticscholar   +1 more source

Effects of Variable Punch Speed and Blank Holder Force in Warm Superplastic Deep Drawing Process

open access: yesMetals, 2021
A cylindrical deep drawing test was conducted for the purpose of improving the drawability, product accuracy, and quality in warm deep drawing using a superplastic material with large strain rate dependence. Then, the effects of blank holding force (BHF)
K. Manabe, Kentaro Soeda, A. Shibata
semanticscholar   +1 more source

Comparative study of conventional and hydromechanical deep drawing processes based on finite element analysis

open access: yesFracture and Structural Integrity, 2019
A two-dimensional finite element analysis has been performed to investigate hydromechanical and conventional deep drawing processes. The effects of the fluid structure interaction on the material formability, the strain and the thickness distributions ...
Mohammed Abbadeni   +3 more
doaj   +3 more sources

Zoning Lubricant Die Application for Improving Formability of Box-Shaped Deep Drawn Parts

open access: yesMetals, 2021
The ‘formability’ of sheet metal is a major keyword referring to process design in the sheet metal forming industry. Higher formability could reflect lower production costs and time.
Wiriyakorn Phanitwong   +2 more
doaj   +1 more source

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