Overview on the prediction models for sheet metal forming failure: Necking and ductile fracture
Q Hu, F Zhang, X Li, J Chen - Acta Mechanica Solida Sinica, 2018 - Springer
The formability of the material determines the amount of available deformation before failure
and thus is important for the production of various structural components in industries. The …
and thus is important for the production of various structural components in industries. The …
Modeling of localization and fracture phenomena in strain and stress space for sheet metal forming
In this study, a model based on a strain localization level to overcome the shortcomings of
the well-established Forming Limit Diagram (FLD) in predicting the physical phenomenon of …
the well-established Forming Limit Diagram (FLD) in predicting the physical phenomenon of …
Experimental study on the evolution of necking zones of metallic materials
Localization of plastic strain, also known as necking, is an important failure mechanism of
metals. Although metals are widely used in engineering, it remains unclear how the necking …
metals. Although metals are widely used in engineering, it remains unclear how the necking …
A novel spatio-temporal method for determining necking and fracture strains of sheet metals
Forming limit diagrams (FLDs) and fracture forming limit diagrams (FFLDs) have been
widely used to evaluate formability of sheet metals. There are many existing methods for …
widely used to evaluate formability of sheet metals. There are many existing methods for …
Effect of through thickness strain distribution on shear fracture hazard and its mitigation by using multilayer aluminum sheets
M Gorji, B Berisha, N Manopulo, P Hora - Journal of Materials Processing …, 2016 - Elsevier
The formability of sheet metal is generally accepted to be limited by the so-called Forming
Limit Curve (FLC). This is valid for a majority of operations, given that localization …
Limit Curve (FLC). This is valid for a majority of operations, given that localization …
Experimental detection of forming limit strains on samples with multiple local necks
D Vysochinskiy, T Coudert, OS Hopperstad… - Journal of Materials …, 2016 - Elsevier
Sheet metal formability is traditionally described by the forming limit curve (FLC).
Experimental FLCs are obtained by performing formability tests and determining failure …
Experimental FLCs are obtained by performing formability tests and determining failure …
A New Method for Determining Necking of Sheet Metal Based on Main Strain Topography
L Shi, Y Yang, B Hou, W Gu, H Zhao, Y Feng, Z Hang - Coatings, 2024 - mdpi.com
There are various methods to evaluate the forming limit of a sheet, and these criteria can be
classified as position-dependent, time-dependent, and position-time dependent according to …
classified as position-dependent, time-dependent, and position-time dependent according to …
Numerical simulation on edge crack of advanced high-strength steel considering blanking induced damage
X Yu, J Chen, B Zhang - Journal of Materials Engineering and …, 2020 - Springer
Sheet metal blanking is an indispensible process for stamping process widely used in
automotive industry and home appliances. The damage induced by blanking becomes an …
automotive industry and home appliances. The damage induced by blanking becomes an …
Experimental and numerical study on the collapsing behavior of structural systems with steel members arranged in parallel under tension
Prediction of possible structural collapse scenarios requires the experimental
characterization of post-peak behaviors of structural members. The post-peak behavior of …
characterization of post-peak behaviors of structural members. The post-peak behavior of …
An investigation of clay percentage variation on composite materials sustainability identification by digital image correlation
AS Mulay, N Soni - Advances in Materials and Processing …, 2024 - Taylor & Francis
The study focuses on stress and strain evaluation of composite resin material with the
reinforcement of clay in the glass-reinforced epoxy composite (GREC). The strain …
reinforcement of clay in the glass-reinforced epoxy composite (GREC). The strain …