Experimental investigation of mechanical properties, formability and forming limit diagrams for tailor-welded blanks produced by friction stir welding

M Habibi, R Hashemi, MF Tafti, A Assempour - Journal of Manufacturing …, 2018 - Elsevier
In this study, the mechanical properties, formability and forming limit diagrams (FLDs) of the
tailor-welded blanks (TWBs) produced by friction stir welding (FSW) were analyzed …

Developments of the Marciniak-Kuczynski model for sheet metal formability: A review

D Banabic, A Kami, DS Comsa, P Eyckens - Journal of Materials …, 2021 - Elsevier
This paper presents a historical perspective on the development of the model that was
initially proposed by Prof. Marciniak in 1965 for calculating the Forming Limit Curves (FLC's) …

Finite element and experimental method for analyzing the effects of martensite morphologies on the formability of DP steels

M Alipour, MA Torabi, M Sareban… - … Based Design of …, 2020 - Taylor & Francis
In this article, we investigated the effect of martensite morphology on the mechanical
properties and formability of dual phase steels. At first, three heat treatment cycles were …

Forming limit diagrams by including the M–K model in finite element simulation considering the effect of bending

M Habibi, R Hashemi, A Ghazanfari… - Proceedings of the …, 2018 - journals.sagepub.com
Forming limit diagram is often used as a criterion to predict necking initiation in sheet metal
forming processes. In this study, the forming limit diagram was obtained through the …

Enhancing the mechanical properties and formability of low carbon steel with dual-phase microstructures

M Habibi, R Hashemi, E Sadeghi, A Fazaeli… - Journal of Materials …, 2016 - Springer
In the present study, a special heat treatment cycle (step quenching) was used to produce a
dual-phase (DP) microstructure in low carbon steel. By producing this DP microstructure, the …

Prediction of the bending and out-of-plane loading effects on formability response of the steel sheets

D Peng, S Chen, R Darabi, A Ghabussi… - Archives of Civil and …, 2021 - Springer
Failure in sheet metal forming can occur by necking, fracture or wrinkling. By using a forming
limit diagram (FLD) as a powerful tool to prevent sheets metal failures in the forming …

Crystal plasticity finite element–Marciniak-Kuczynski approach with surface roughening effect in predicting formability of ultra-thin ferritic stainless steel sheets

HJ Bong, J Lee - International Journal of Mechanical Sciences, 2021 - Elsevier
Abstract Forming Limit Diagrams (FLDs) of 0.1 and 1 mm thick ultra-thin ferritic stainless
steel (FSS) sheets are predicted using a combination of the crystal plasticity finite element …

The effect of the through-thickness normal stress on sheet formability

B Ma, K Diao, X Wu, X Li, M Wan, Z Cai - Journal of Manufacturing …, 2016 - Elsevier
Sheet formability is limited by the onset of localized necking or fracture, and the limit strain is
important to measuring sheet formability. The forming limit curve (FLC), which maps the limit …

Experimental evaluation of forming limit diagram and mechanical properties of nano/ultra-fine grained aluminum strips fabricated by accumulative roll bonding

D Rahmatabadi, R Hashemi - International Journal of Materials …, 2017 - degruyter.com
In this research, for the first time, forming limit diagrams (FLDs) of ultra-fine grained Al/Al
samples produced by accumulative roll bonding (ARB) process were evaluated. The …

Forming limit diagrams with the existence of through-thickness normal stress

A Assempour, HK Nejadkhaki, R Hashemi - Computational Materials …, 2010 - Elsevier
Since necking in some processes such as hydroforming can occur at locations where in
addition to the in-plane stresses a through thickness compressive stress acts, the plane …