Ductile fracture experiments with locally proportional loading histories

CC Roth, D Mohr - International Journal of Plasticity, 2016 - Elsevier
Basic ductile fracture experiments for sheet metal (or flat coupons extracted from bulk
material) are presented to characterize the onset of fracture at different stress states. Special …

Effect of strain rate on ductile fracture initiation in advanced high strength steel sheets: Experiments and modeling

CC Roth, D Mohr - International Journal of Plasticity, 2014 - Elsevier
Low, intermediate and high strain rate tensile experiments are carried out on flat smooth,
notched and central-hole tensile specimens extracted from advanced high strength steel …

Stress-state and strain-rate dependent ductile fracture of dual and complex phase steel

B Erice, CC Roth, D Mohr - Mechanics of Materials, 2018 - Elsevier
A comprehensive combined hybrid numerical-experimental program is executed on three
advanced high strength steels (DP980, CP980 and CP1180) with the objective of validating …

[HTML][HTML] Plastic anisotropy and ductile fracture of bake-hardened AA6013 aluminum sheet

J Ha, M Baral, YP Korkolis - International Journal of Solids and Structures, 2018 - Elsevier
The anisotropic plastic flow and ductile fracture of AA6013 aluminum sheet is investigated
under quasistatic conditions. The plasticity of the material is probed through uniaxial tension …

Experimental study on the response of thin aluminium and steel plates subjected to airblast loading

V Aune, E Fagerholt, KO Hauge, M Langseth… - International Journal of …, 2016 - Elsevier
This work presents results from an experimental investigation on the influence of stand-off
distance on the dynamic response of thin ductile plates subjected to airblast loading. The …

[HTML][HTML] Tension–torsion fracture experiments—Part I: Experiments and a procedure to evaluate the equivalent plastic strain

J Faleskog, I Barsoum - International Journal of Solids and Structures, 2013 - Elsevier
Ductile failure experiments on a double notched tube (DNT) specimen subjected to a
combination of tensile load and torque that was applied at a fixed ratio is presented. The …

[HTML][HTML] A coupled elastoplastic-damage constitutive model with Lode angle dependent failure criterion

B Erice, F Gálvez - International Journal of Solids and Structures, 2014 - Elsevier
A coupled elastoplastic-damage constitutive model with Lode angle dependent failure
criterion for high strain and ballistic applications is presented. A Lode angle dependent …

Effect of compression–tension loading reversal on the strain to fracture of dual phase steel sheets

SJ Marcadet, D Mohr - International journal of plasticity, 2015 - Elsevier
The effect of loading direction reversal on the onset of ductile fracture of DP780 steel sheets
is investigated through compression–tension experiments on flat notched specimens. A …

Evaluation of uncoupled ductile fracture criteria for the dual-phase steel Docol 600DL

G Gruben, OS Hopperstad, T Børvik - International Journal of Mechanical …, 2012 - Elsevier
The modified Mohr–Coulomb (MMC) fracture criterion recently proposed in the literature and
novel extended versions of the Cockcroft–Latham (ECL) and Rice–Tracey (ERT) fracture …

Experiment and modeling to investigate the effect of stress state, strain and temperature on martensitic phase transformation in TRIP-assisted steel

H Kim, J Lee, F Barlat, D Kim, MG Lee - Acta Materialia, 2015 - Elsevier
The effects of the stress state and temperature on the martensitic phase transformation
behavior in a TRIP-assisted steel (TRIP780) were investigated using multi-axial …