Results 11 to 20 of about 4,930,664 (350)

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

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

Experimental Assessment of Friction Coefficient in Deep Drawing and Its Verification by Numerical Simulation

open access: yesApplied Sciences, 2021
The friction coefficient in the simulation of stamping processes should be defined. Modern simulation software allows its definition as constant or its dependence on pressure or temperature.
Emil Evin   +4 more
doaj   +1 more source

Influences of Blank Holder Force in The Multi-Step Deep Drawing Process of Aluminum Sheets [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2020
In recent decades, the use of aluminium alloys is developed in the automotive industry with regard to the need for lightweight and anti-corrosion components, one of which is AA7075 Al alloy.
Sajad Bakhtiari   +2 more
doaj   +1 more source

EVALUATION OF LIMITING DRAWING RATIO (LDR) IN DEEP DRAWING PROCESS

open access: yesActa Metallurgica Slovaca, 2015
Part production by deep drawing technology brings important economic advantages. Cupping test is used to determine material suitability for deep drawing. The main principle of the test is redrawing of cylinder metal test piece to the cup.
Rudolf Pernis   +3 more
doaj   +1 more source

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