Numerical simulation of sheet metal forming: a review

MA Ablat, A Qattawi - The international journal of advanced manufacturing …, 2017 - Springer
Numerical simulation is becoming one of the main methods to investigate various
engineering problems with sophisticated conditions. A considerable amount of research is …

A user-friendly 3D yield function to describe anisotropy of steel sheets

F Yoshida, H Hamasaki, T Uemori - International Journal of Plasticity, 2013 - Elsevier
A sixth-order polynomial type 3D yield function, which has a high flexibility of describing
anisotropic behavior of steel sheet, is proposed. The yield function is constructed as a sum …

Experiments and modeling of anisotropic aluminum extrusions under multi-axial loading–Part I: Plasticity

M Dunand, AP Maertens, M Luo, D Mohr - International Journal of Plasticity, 2012 - Elsevier
An extensive experimental program has been carried out to characterize the plastic behavior
of 2mm thick extruded aluminum AA6260-T6 sheets under large deformations. Using a …

Characterization of yield stress surface and strain-rate potential for tubular materials using multiaxial tube expansion test method

SAN Tiji, T Park, A Asgharzadeh, H Kim… - International Journal of …, 2020 - Elsevier
A combined experimental and computational method was developed to characterize the
yield stress surface and the conjugate plastic strain-rate potential of the AA7075-O extruded …

A tensorial thermodynamic framework to account for the γ'rafting in nickel-based single crystal superalloys

R Desmorat, A Mattiello, J Cormier - International Journal of Plasticity, 2017 - Elsevier
A new model is developed in order to account for the effect of microstructural degradation (ie
precipitate-directional-coarsening) on the viscoplastic behavior of single crystal superalloys …

Microstructure evolution under [110] creep in Ni-base superalloys

M Cottura, B Appolaire, A Finel, Y Le Bouar - Acta Materialia, 2021 - Elsevier
Microstructure evolutions in Ni-base superalloys are investigated during [110] creep loading
using 3D and 2D phase field simulations. A recently developed phase field model coupled …

[HTML][HTML] Experimental investigations on extruded 6063 aluminium alloy tubes under complex tension-compression stress states

X Wang, W Hu, S Huang, R Ding - International Journal of Solids and …, 2019 - Elsevier
The yield and plastic flow behaviour of tubes under biaxial tensile stress states has been
investigated intensively. However, limited work has been performed that considers the axial …

Effect of intermediate principal stress and loading-path on failure of cementitious materials using granular micromechanics

P Poorsolhjouy, A Misra - International Journal of Solids and Structures, 2017 - Elsevier
The failure behavior of rock-like cemented granular materials shows dependency upon both
the intermediate principal stress as well as the loading path. Here, we apply a thermo …

Limitation analysis of the Hill48 yield model and establishment of its modified model for planar plastic anisotropy

Z Mu, J Zhao, Q Meng, Y Zhang, G Yu - Journal of Materials Processing …, 2022 - Elsevier
In this paper, the limitations of the original Hill48 yield model in predicting uniaxial tensile
yield stresses and r-values were analyzed in detail, and then the necessary and sufficient …

A modified constitutive model considering microstructure degradation of Ni-based superalloys and its application to microstructural damage calculation

P Ren, W Huang, X Yang, J Huang, Y Shi… - Journal of Alloys and …, 2021 - Elsevier
Microstructure degradation of Ni-based superalloys operating at high temperatures for long
terms inevitably occurs, which has a deteriorating effect on the mechanical properties of the …