Results 91 to 100 of about 3,956 (194)

Study of single point incremental forming limits of Al 1050/Mg-AZ31B two-layer sheets fabricated by roll bonding technique: Finite element simulation and experiment

open access: yesJournal of Materials Research and Technology
In this work, for the first time, the two-layer Aluminum (Al 1050) and magnesium (AZ31B) sheet were used in the single point incremental forming (SPIF) process.
Payam Tayebi, Ramin Hashemi
doaj   +1 more source

Forming limit diagram of annealed copper OFE thick sheets for optimized hydroforming of superconducting RF cavities

open access: yesMaterials & Design
Coated 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

open access: yesJournal 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
doaj   +1 more source

The breakage prediction for hydromechanical deep drawing based on local bifurcation theory [PDF]

open access: yes, 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.
core  

Effect of material thermo-viscoplastic modeling on the prediction of forming limit curves of aluminium alloy 5086

open access: yes, 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
core   +3 more sources

Strain Path Influence on Formability and Microstructural Evolution of IFHS Steel via Miniature LDH Test [PDF]

open access: yesMATEC Web of Conferences
This 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
doaj   +1 more source

Applications forming limit diagrams [PDF]

open access: yes, 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
core  

A Review of Sheet Metal Forming Evaluation of Advanced High-Strength Steels (AHSS)

open access: yesMetals
This 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]

open access: yes, 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
core  

Bifurcation analysis based on a material model with stress-rate dependency and non-associated flow rule for fracture prediction in metal forming [PDF]

open access: yes, 2017
Recent increasing application of advanced high-strength metals causes grow-ing demand for accurate fracture prediction in metal forming simulation. However, since the construction of objective and reliable fracture prediction method is generally difficult,
Ito, Koichi   +4 more
core  

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