Testing methodologies for the calibration of advanced plasticity models for sheet metals: A review
Numerical simulations have become essential in engineering and manufacturing processes
involving plasticity. The reliability and effectiveness of the simulations depend strongly on …
involving plasticity. The reliability and effectiveness of the simulations depend strongly on …
An enhanced boundary lubrication friction model for sheet metal forming
A new micromechanics-based friction model a under boundary lubrication is proposed to
enhance an existing surface asperity-based friction model. The study presents a formulation …
enhance an existing surface asperity-based friction model. The study presents a formulation …
[HTML][HTML] Development of a ductile failure model sensitive to stress triaxiality and Lode angle
M Ganjiani, M Homayounfard - International Journal of Solids and …, 2021 - Elsevier
In this paper, an anisotropic failure model proposed by Ganjiani [Ganjiani, M., 2020. A
damage model for predicting ductile fracture with considering the dependency on stress …
damage model for predicting ductile fracture with considering the dependency on stress …
Predictive dual-scale finite element simulation for hole expansion failure of ferrite-bainite steel
A dual-scale finite element model is proposed to investigate the failure of ferrite-bainite (FB)
dual-phase steel in the hole expansion test. The first level simulation solves the elastic …
dual-phase steel in the hole expansion test. The first level simulation solves the elastic …
Micromechanics-based modeling of plastic and ductile fracture of aluminum alloy 2024-O
In this study, the plastic deformation behavior at a large strain range, as well as the ductile
damage and fracture of aluminum alloy 2024-O materials, were investigated under quasi …
damage and fracture of aluminum alloy 2024-O materials, were investigated under quasi …
A method to evaluate the formability of high-strength steel in hot stamping
Hot stamping is an innovative operation in metal-forming processes that almost completely
prevents the cracking and wrinkling of high-strength steel (HSS) sheets. The examination of …
prevents the cracking and wrinkling of high-strength steel (HSS) sheets. The examination of …
Forming limit diagram of Advanced High Strength Steels (AHSS) based on strain-path diagram
M Bhargava, A Tewari, SK Mishra - Materials & Design, 2015 - Elsevier
Abstract Advanced High Strength Steels (AHSS) is a promising material for automotive
applications due to its high strength-to-weight ratio compared to other steels. Recently third …
applications due to its high strength-to-weight ratio compared to other steels. Recently third …
Mechanical properties and formability of heat-treated 7000-series high-strength aluminum alloy: Experiments and finite element modeling
The feasibility of room-temperature (cold) forming of peak-aged 7075 high-strength
aluminum alloy (7075-T6) sheets after solution heat treatment followed by water quenching …
aluminum alloy (7075-T6) sheets after solution heat treatment followed by water quenching …
Influence of the plastic anisotropy modelling in the reverse deep drawing process simulation
This study deals with the description of the anisotropic behaviour of the mild steel sheet
used in the reverse deep drawing process of a cylindrical cup, which was proposed as …
used in the reverse deep drawing process of a cylindrical cup, which was proposed as …
Influence of boundary conditions on the prediction of springback and wrinkling in sheet metal forming
The high-strength steel sheets currently used in the automotive industry are prone to non-
traditional behaviour during forming, being wrinkling and springback two of the most …
traditional behaviour during forming, being wrinkling and springback two of the most …