Models for ductile damage and fracture prediction in cold bulk metal forming processes: a review

TS Cao - International Journal of Material Forming, 2017 - Springer
Ductile damage and fracture prediction in real size structures subjected to complex loading
conditions has been of utmost interest in the scientific and engineering community in the …

[HTML][HTML] Micromechanically-motivated phenomenological Hosford–Coulomb model for predicting ductile fracture initiation at low stress triaxialities

D Mohr, SJ Marcadet - International Journal of Solids and Structures, 2015 - Elsevier
A phenomenological ductile fracture initiation model for metals is developed for predicting
ductile fracture in industrial practice. Its formulation is based on the assumption that the …

New ductile fracture model for fracture prediction ranging from negative to high stress triaxiality

Z Peng, H Zhao, X Li - International Journal of Plasticity, 2021 - Elsevier
In this study, the ductile fracture of the alloy metal is analyzed. First, the key factors affecting
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …

Response of thin walled metallic structures to underwater explosion: A review

NK Gupta - International Journal of Impact Engineering, 2021 - Elsevier
The paper reviews some salient research works on load characterization and structural
response of thin walled metallic structures subjected to Underwater Explosion (UNDEX) …

On fracture locus in the equivalent strain and stress triaxiality space

Y Bao, T Wierzbicki - International journal of mechanical sciences, 2004 - Elsevier
The stress triaxiality is, besides the strain intensity, the most important factor that controls
initiation of ductile fracture. In this study, a series of tests including upsetting tests, shear …

Calibration and evaluation of seven fracture models

T Wierzbicki, Y Bao, YW Lee, Y Bai - International Journal of Mechanical …, 2005 - Elsevier
Over the past 5 years, there has been increasing interest of the automotive, aerospace,
aluminum, and steel industries in numerical simulation of the fracture process of typical …

[HTML][HTML] Rupture mechanisms in combined tension and shear—Experiments

I Barsoum, J Faleskog - International journal of solids and structures, 2007 - Elsevier
An experimental investigation of the rupture mechanisms in a mid-strength and a high-
strength steel were conducted employing a novel test configuration. The specimen used was …

Perforation resistance of five different high-strength steel plates subjected to small-arms projectiles

T Børvik, S Dey, AH Clausen - International Journal of Impact Engineering, 2009 - Elsevier
Thin plates of high-strength steel are frequently being used both in civil and military ballistic
protection systems. The choice of alloy is then a function of application, ballistic …

On the cut-off value of negative triaxiality for fracture

Y Bao, T Wierzbicki - Engineering fracture mechanics, 2005 - Elsevier
Although yield condition of metals does not strongly depend on it, mean stress plays an
important role in fracture of metals. A cut-off value of the stress triaxiality equal to− 1/3, below …

[HTML][HTML] Hybrid experimental–numerical analysis of basic ductile fracture experiments for sheet metals

M Dunand, D Mohr - International journal of solids and structures, 2010 - Elsevier
A basic ductile fracture testing program is carried out on specimens extracted from TRIP780
steel sheets including tensile specimens with a central hole and circular notches. In addition …