New procedure for determining the strain hardening behavior of sheet metals at large strains using the curve fitting method
The stress–strain relationship of a sheet metal is conventionally evaluated from the
experimental data obtained from the uniaxial tensile test before the onset of localized …
experimental data obtained from the uniaxial tensile test before the onset of localized …
A formability evaluation method for sheet metal forming with non-linear strain path change
The strain path dependence of forming limit curve (FLC) restricts its practical application for
formability evaluation as the real strain path of material point in true industrial forming …
formability evaluation as the real strain path of material point in true industrial forming …
Evaluation of non-linear strain paths using generalized forming limit concept and a modification of the time dependent evaluation method
C Gaber, D Jocham, HA Weiss, O Böttcher… - International Journal of …, 2017 - Springer
The prediction of formability is one of the most important tasks in sheet metal forming
process simulation. The common criterion for ductile fracture in industrial applications is the …
process simulation. The common criterion for ductile fracture in industrial applications is the …
A ductile failure criterion for predicting sheet metal forming limit
ZQ Sheng, PK Mallick - International Journal of Mechanical Sciences, 2017 - Elsevier
This study proposes a new Ductile Failure Criterion (DFC) to predict forming limits for sheet
metal forming. In this criterion, damage growth is defined by a modified McClintock formula …
metal forming. In this criterion, damage growth is defined by a modified McClintock formula …
Post Necking Behaviour and Hardening Characterization of Mild Steel
This paper investigates the post necking phenomenon in mild steel using six different
hardening laws (Hollomon, Swift, Ludwik, Ghosh, Voce and Hockett-Sherby) by …
hardening laws (Hollomon, Swift, Ludwik, Ghosh, Voce and Hockett-Sherby) by …
Forming limit diagram determination using Digital Image Correlation: A Review
The forming limit diagram (FLD) is one of the most important criteria in sheet metal forming
because the formability of materials can be assessed by the FLD. Recently, different …
because the formability of materials can be assessed by the FLD. Recently, different …
Deformation Behaviours of Magnesium Alloy AZ41 Beyond Necking Using Extrapolation Method
In the present work, finite element analysis (FEA) is applied to study the behaviour of
magnesium alloy AZ41 after necking using extrapolation method. Suitability of Hollomon …
magnesium alloy AZ41 after necking using extrapolation method. Suitability of Hollomon …
[PDF][PDF] Constitutive modeling of anisotropic sheet metals subjected to large strain forming processes
PQ Tuan - 2019 - researchgate.net
Stress and strain relationship or flow curve is one of the essentials for numerical simulation
of sheet metal forming processes. For an examined sheet metal, the relationship, which is …
of sheet metal forming processes. For an examined sheet metal, the relationship, which is …
[PDF][PDF] Hongzhou Li, Guangyao Li, Guoqiang
WZ Gao, X Wu - Int J Mater Form, 2018 - researchgate.net
The strain path dependence of forming limit curve (FLC) restricts its practical application for
formability evaluation as the real strain path of material point in true industrial forming …
formability evaluation as the real strain path of material point in true industrial forming …
A Forming Limit Curve Measurement of Sheet Metal Based on Digital Image Correlation
J Li, J Liang, YZ Jiang, HL Yu, TS Cui… - … High Strength Steel …, 2017 - World Scientific
The Forming Limit Curve (FLC) is a key indicator of the sheet metal forming property. It is
inconvenient to use general ways like tool microscope to obtain FLC after corroding and …
inconvenient to use general ways like tool microscope to obtain FLC after corroding and …