Results 81 to 90 of about 629 (161)
Influences of yield criteria on stress based forming limit diagram of DP980 steel [PDF]
, 2015 In this study, experimental and numerical determination of forming limit stress diagram (FLSD) for an advanced high strength (AHS) steel grade 980 were carried out.
Uthaisangsuk, Vitoon, Panich, Sansot
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MetalsDifferent ageing treatments have been developed to achieve targeted properties in aluminum alloys through altering microstructures. However, there is a lack of understanding regarding the effect of ageing treatments on the formability of these alloys. In
Huai Wang +3 more
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, 2013 The prediction of formability is one of the most important tasks in sheet metal process simulation. The common criterion in industrial applications is the Forming Limit Curve (FLC).
Volk, Wolfram; Suh, Joungsik
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International Journal of Lightweight Materials and ManufactureIncreased crashworthiness and lightweighting are key factors influencing material development in the automotive sector. Aluminium alloys and advanced high-strength steels (AHSS) are extensively used in the automotive industry because of their exceptional
Surajit Kumar Paul
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Prediction of limit strains in hot forming of aluminium alloy sheets
, 2016 Theoretical analysis for the prediction of the limit strains of AA5083 aluminium alloy sheets deformed at room and elevated temperatures are presented and discussed in relation to experimental limit strains.
BRUSCHI, STEFANIA +2 more
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MetalsIn this study, the compositional design of high-formability, high-bake-hardening Al–Mg–Zn-Cu-based aluminum alloys was carried out, and process conditions were established to secure mechanical properties under harsh conditions for Al–Mg–Zn-Cu-based ...
GyeongSeok Joo +4 more
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, 2008 In the current paper various methods for Forming Limit Curve (FLC)evaluation are presented and discussed. The capabilities of modern optical systems for strain measurement are demonstrated.
Larsson, Mats +2 more
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Predicting the forming limit strains of tailor-welded blanks
, 2008 This work aims at predicting the forming limit strains of welded blanks using a thickness gradient-based necking criterion. In order to reduce the complexity and synergistic effect of tailor-welded blank (TWB) parameters, the same material and thickness ...
NARAYANAN, RG, NARASIMHAN, K
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, 2017 Forming limit diagrams (FLD) are used to determine process limitations in sheet metal forming, i.e. as a level of formability assisting in the estimation of stamping characteristics. This paper deals with the experimental determination of a forming limit
Řiháček, J.
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Application of nonlocal damage models to sheet forming applications [PDF]
, 2007 Damage and fracture are important criteria in the design of products and processes. Traditional assessments of the formability of sheet metal materials are based on the appearance of geometrical instabilities, the necking of the sheet.
Wisselink, H.H. +4 more
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