The breakage prediction for hydromechanical deep drawing based on local bifurcation theory [PDF]
, 2019 A criterion of sheet metal localized necking under plane stress was established based on the bifurcation theory and the characteristics theory of differential equation. In order to be capable to incorporate the directional dependence of the plastic strain
Huang, W., Lu, H., Qin, S. J., Yu, H. B.
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Materials & DesignCoated superconducting radio-frequency (SRF) cavities are planned to be implemented in the Future Circular Collider (FCC) at the European Organization for Nuclear Research (CERN).
Adrià Gallifa-Terricabras +4 more
doaj +1 more source
Research progress of the prediction method for thermal formability of high strength steel
Journal of Hebei University of Science and Technology, 2018 Hot stamping of high strength steel is an approach to achieve the lightweight of auto-body and guarantee the security of automobile simultaneously, and it has been widely used in the automobile and steel industry in recent years.
Wenquan LIU +3 more
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An Investigation, Using Standard Experimental Techniques, to Determine FLCs at Elevated Temperature for Aluminium Alloys [PDF]
, 2012 An experimental procedure has been developed for the determination of FLCs at elevated temperatures. The GOM ARGUS system was employed for measuring surface strain based on pre-applied grids (pattern), and limit strains were determined according to the ...
Balint, D +6 more
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Impact of intragranular substructure parameters on the forming limit diagrams of single-phase B.C.C. steels [PDF]
, 2013 An advanced elastic-plastic self-consistent polycrystalline model, accounting for intragranular microstructure development and evolution, is coupled with a bifurcation-based localization criterion and applied to the numerical investigation of the impact ...
ABED-MERAIM, Farid +2 more
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Strain Path Influence on Formability and Microstructural Evolution of IFHS Steel via Miniature LDH Test [PDF]
MATEC Web of ConferencesThis work investigates effect of strain path on the forming behaviour and microstructural evolution of Interstitial Free High Strength (IFHS) steel using miniature Limiting Dome Height (LDH) test.
Kumar Pavan +4 more
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Applications forming limit diagrams [PDF]
, 2011 Práca obsahuje prehľad štyroch typov diagramov tvárniteľnosti medzi, ktoré patria diagramy Keeler-Goodwinowho typu, diagramy medzného stupňa pretvorenia, diagramy medznej plastičnosti a procesné mapy.
Smrž, Peter
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, 2015 International audienceA solution to improve the formability of aluminium alloy sheets can consist in investigating warm forming processes. The optimization of forming process parameters needs a precise evaluation of material properties and sheet metal ...
Chu, XingRong +3 more
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A Review of Sheet Metal Forming Evaluation of Advanced High-Strength Steels (AHSS)
MetalsThis paper presents a review on the formability evaluation of AHSS, enhancing necking-based failure criteria limitations. Complementary fracture/damage constitutive modeling approaches specifically tailored to formability evaluation, validated through ...
Rui Pereira +2 more
doaj +1 more source
Simulasi Cup Drawing Untuk Menghindari Cacat Wrinkling Dan Thinning Dengan Menggunakan Software Autoform R2 [PDF]
, 2016 Simulations carried out to reduce the pace of trial and error so as to avoid the mistakes of products and can reduce the overall cost of production.
Muhammad Effendi, Fendi
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