Search
Search Results
-
Generalized von Mises Criterion as a Tool for Determining the Strength Properties of Hexagonal Materials
AbstractUsing the previously proposed generalization of the von Mises yield criterion for crystals with a hexagonal lattice, the dependence of the...
-
An Improved Anisotropic Non-associated Plastic Potential Based on Barlat’s Yld 2000-2D Yield Stress Criterion
The present work demonstrates that a non-associated Barlat’s Yld 2000-2D plastic flow stress potential gives better correlation accuracy with the...
-
The Role of the Yield Criterion on Stress and Strain Paths Under Non-proportional Loadings
Recent studies highlight the importance of improving the description of the material behavior, particularly for non-proportional loading paths. This...
-
The Importance of the Choice of the Yield Criterion in Triaxiality Evaluation for Highly Anisotropic Zirlo Sheets
Recent ductile damage models have in common that the fracture strain is a function of stress triaxialityStress triaxiality (η), defined as the ratio...
-
On the Hu 2003 Plasticity Criterion
In this paper, the Hu 2003 plasticity criterion performance is assessed against an experimental database, and a comparison is made with two variants...
-
Biaxial Tensile Behavior of Aluminum Alloy AA2219-T852 using Tension and Internal Pressure
Aluminum alloy AA2219-T852 tubular specimens were subjected to biaxial testing. The specimens were tested under tensile as well as internal pressure...
-
A Numerical Prediction for Hole-Splitting Damage of DP Steels Based on Plastic Work Criterion Using a Polynomial Stress Potential
The main purpose of this study is to exhibit failure prediction capability of polynomial-based yield functions with a basic damage model. For this...
-
Influence of the Identification Procedures of the Material Model in Accurate Prediction of Incremental Sheet Forming Forces
Finite element simulations of sheet metal forming processes achieve high precision of the process model. Previous works [1] on the impact of the...
-
Microstructure and Yield Plateau of an Annealed Extruded Mg-Y-Cu Alloy
The microstructure and yield plateau of an annealed extruded Mg-6.8Y-2.5Cu alloy were investigated. During the annealing process, the 18R-LPSO phase...
-
Modeling the Yield Surface of a Composite Made from Rigid-Plastic Materials Using Piecewise Quadratic Yield Criteria 1. The General Case of a Plane Multidirectional Reinforcement
A structural model of the mechanics of composites for calculating their yield surfaces in the 3D space of averaged stresses in the plane stress state...
-
A User-Friendly Anisotropic Yield Function for Modeling Anisotropy of BCC and FCC Sheet Metals
A significant predicament of advanced yield criteria used in industrial environments is that its excellent performance is obtained at the expense of...
-
Effect of Natural Fibers on the Strength and Damage in Adhesively Bonded Joints
Adhesively bonded joints provide uniform stress distribution resulting in low stress concentrations and high strength-to-weight ratio, though...
-
Application of Barlat’s Yld 2000-2d Yield Criterion to Predict the Anisotropic Response of Stainless Steel
The plastic anisotropic response of stainless steelStainless steel materials is investigated in this paper by using Barlat’s Yld 2000-2d yield...
-
Research on the Mechanical Characteristics and Failure Mechanism of Prestressed Multilayer Stagger-Split Die
In this paper, the prestressed multilayer stagger-split die (PMSSD), which is a kind of high-pressure device, is studied by numerical simulation,...
-
Mechanics of Sheet Metal Forming
This chapter first introduces sheet metal forming processes, including their industrial importance. The principal strain increments in uniaxial...
-
Influence of the High-Temperature Mechanical Loading Mode on the Flow Behavior and Microstructural Evolution of a Nb-Stabilized Austenitic Stainless Steel
The present work addresses the effect of three high-temperature deformation modes, namely, torsion, uniaxial compression, and plane strain...
-
Inverse Identification of a 3D Anisotropic Yield Function Through an Information-Rich Tensile Test and Multi-sDIC
In the case of thick high strength steels, 3D anisotropic yield criteria are required to accurately capture the plastic material response. Material...
-
Evaluation of the approach based on the maximum principal stress from the IIW-Recommendation for welded joints under proportional, multiaxial stress states
The IIW-Recommendation for fatigue design of welded joints and components presents two different evaluation approaches for multiaxial stress states...
-
Experimental and Numerical Analysis of Large Elastic–Plastic Deformation
The capability of numerical approach (cell-based smoothed finite element method) is investigated for the large elastic plastic deformation in the...
-
Effect of Local Combined Thermal Action on Value and Distribution of Residual Stresses in Steel 20 Plate
This work investigates the influence exerted by the combined thermal effects of aluminothermic welding and arc welding with solid wire on the...
