The finite element (FE) is one of the techniques implemented to predict residual stresses.
The selection of the proper FE technique is essential to achieve accurate results. This study …

Chain-die forming is an emerging technique for manufacturing AHSS component as an
alternative to roll forming. The pronounced springback of AHSS due to their high strength is …

Ultra-high-strength steels (UHSS), for instance, dual phase (DP) and martensitic steels, get
growing challenges in strip metal forming processes of car industry manufacturing to …

The cage roll forming process improves the flexibility of electrical resistance welding (ERW)
pipes manufacturing by employing several groups of cage rolls, but poses great challenge to …

In spite of product quality increase in the cold roll forming process by previous practical
researches for defects prevention, there are some ill-considered defects such as over …

Variable-diameter metallic tubes are extensively used in many industrial applications. They
are generally made of pre-formed raw tubes by using the existing processing methods …

The coupled springback of twist and angle is a major shape error for high-strength
asymmetric channels in the automotive industry. In the process design stage of sheet metal …

In this work, a Fe-0.25 C-3.0 Mn-1.5 Si-0.023 Al-0.015 Cr (wt%) steel was subjected to the
quenching and partitioning (Q&P) treatment, and its mechanical behavior and microstructure …

High-strength steel sections and profiles, owing to their advantages such as
crashworthiness and large strength to weight, are increasingly used in automotive and …

As a kind of progressive sheet metal forming process, chain-die forming is suitable to form
thin-walled high-strength channels. However, sidewall wrinkling is one of typical shape …