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Comparison of Modified Mohr–Coulomb Model and Bai–Wierzbicki Model for Constructing 3D Ductile Fracture Envelope of AA6063
Ductile fracture of metal often occurs in the plastic forming process of parts. The establishment of ductile fracture criterion can effectively guide...
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Cryogenic Fracture Characterisation of High-Grade Pipeline Steels Using the Dynamic Tensile Tear Test Equipped with a Large-Surface Spray Cooling System
BackgroundIn contrast to traditional impact-based testing, the Dynamic Tensile Tear Test (DT3) has shown great potential to characterise high-grade...
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Failure Behavior of Aluminum Alloys Under Different Stress States
This chapter analyzes the current state of the art on ductile damage in aluminum alloys. To this end, the main experimental methodologies developed...
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A Continuum Constitutive Model for a 7003-Aluminum Alloy Considering the Stress State and Strain Rate Effects
Lightweight alloy, featuring with low strength, is easy to fracture, thus limiting their applications in vehicle engineering. Current research...
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Void Growth Based Damage Model for the Anisotropic Material
An enhanced microscopic void growth-based damage model for the anisotropic ductile metal is introduced in this paper. In this work, for consideration...
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Establishment of a Failure Model for an A356 Aluminum Alloy Based on the MMC and GISSMO Theory
Cast aluminum alloys are increasingly being used in key parts of automobiles. Establishing a failure model that is suitable for aluminum alloy...
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Parameters Calibration of the GISSMO Failure Model for SUS301L-MT
With the development of the rail transit industry, more attention has been paid to the passive safety of rail vehicles. Structural damage is one of...
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A phase field model for ductile fracture considering the strain rate, stress triaxiality and Lode angle parameter
Ductile materials exhibit rate-dependent behaviors when subjected to different loading rates, particularly during impact and explosion events. In...
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A particle finite element method approach to model shear cutting of high-strength steel sheets
Shear cutting introduces residual strains, notches and cracks, which negatively affects edge-formability. This is especially relevant for forming of...
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A damage coupled plastic-stress-state model considering proportional and non-proportional loading conditions
A damage-coupled plastic-stress-state (DCPSS) constitutive model was developed to address the effect of proportional and non-proportional loading...
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AA5052 failure prediction of electromagnetic flanging process using a combined fracture model
Electromagnetic forming process could significantly increase the forming limit of aluminum alloy. However, high-speed fracture prediction of aluminum...
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Study of the mixed tensile-shear ductile fracture of impulsively loaded metal plates by develo** a phase-field fracture model with stress triaxiality and Lode parameter dependence
How to numerically describe and reveal the mixed tensile-shear fracture in metallic structures subjected to impulsive loadings is still a challenging...
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Investigating the capability of the Lemaitre damage model to establish the incremental sheet forming process
This paper presents the numerical and experimental investigation of the incremental sheet forming (ISF) process with the Lemaitre damage model to...
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Research on parameter identification of fracture model for titanium alloy under wide stress triaxiality based on machine learning
The abilities to describe the fracture behavior and calibrate the relevant parameters are essential factors in evaluating ductile fracture criteria...
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Identification of Plasticity and Fracture Models for Automotive Extruded Aluminum Parts Using Finite Element Model Updating Algorithm
For extruded aluminum alloys, the identification of mechanical properties and the corresponding constitutive modeling are very challenging, due to...
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An advanced efficient model for adhesive wear in elastic—plastic spherical contact
A finite element (FE) model combining submodel technique is presented for the adhesive wear in elastic—plastic spherical contact. It consists of a...
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Investigation and prediction of central cracking in cross wedge rolling
Central cracking refers to the formation of internal cavities in cross wedge rolling (CWR) products. It occurs in various materials such as...
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Investigation on Fracture Behavior of Electroslag Welding Joint with High-Performance Steel
This study aimed to investigate fracture behavior of electroslag welding (ESW) joint with 590-N/mm 2 class steel using numerical analysis, covering a...
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Multiaxial ductile fracture criteria coupled with non-quadratic non-prismatic yield surface in the predictions for a naturally aged aluminium alloy
The ductile fracture has been one of the most important topics in various branches, such as the automotive, maritime or energy industry. Many...
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Failure Behavior of Aluminum Alloys Under Different Stress States
This chapter analyzes the current state of the art on ductile damage in aluminum alloys. To this end, the main experimental methodologies developed...