Simple shear methodology for local structure–property relationships of sheet metals: State-of-the-art and open issues
Simple shear presents a local material structure–property relationship and plays an
important role in the development of material design, mechanical modeling, and …
important role in the development of material design, mechanical modeling, and …
Large strain flow curve identification for sheet metal
The large strain flow curve is an essential input for the calibration of a myriad of plasticity
models required for accurately simulating sheet metal forming processes and the …
models required for accurately simulating sheet metal forming processes and the …
[HTML][HTML] A generalized, computationally versatile plasticity model framework-Part II: Theory and verification focusing on shear anisotropy
Shear-dominated deformation (SHDD) is pivotal in sheet metal forming; however,
comprehensive modeling of plastic anisotropy in SHDD, specifically shear anisotropy …
comprehensive modeling of plastic anisotropy in SHDD, specifically shear anisotropy …
[HTML][HTML] Using surround DIC to extract true stress–strain curve from uniaxial tension experiments
The exact stress–strain curve can be directly identified from uniaxial tension experiments up
to the point of onset of diffuse necking. To gain insight into the post-necking hardening …
to the point of onset of diffuse necking. To gain insight into the post-necking hardening …
Post-Necking full-field FEMU identification of anisotropic plasticity from flat notched tension experiments
This work introduces a finite element model updating (FEMU) identification scheme to
determine the material parameters of an anisotropic metal plasticity model. Surround digital …
determine the material parameters of an anisotropic metal plasticity model. Surround digital …
Predicting ductile fracture during torsion testing using dislocation density tensor
K Komori, S Kaneko - Engineering Fracture Mechanics, 2024 - Elsevier
A model based on dislocation density tensor is proposed for predicting ductile fracture
during torsion testing. The effect of prestrain induced by bar drawing on fracture strain is …
during torsion testing. The effect of prestrain induced by bar drawing on fracture strain is …
Analysis of shear ductile damage in forming processes using a micromechanical model with void shape effects
The aim of this work is to investigate and predict ductile failure in forming processes.
Experimental results of deep drawing and corrugation processing on aluminum alloys …
Experimental results of deep drawing and corrugation processing on aluminum alloys …
[HTML][HTML] Whip-Bezier: A C1-continuous hardening law for efficient direct and inverse identification
In 3D constitutive models, the hardening law is an essential model ingredient that has a first
order effect on the predicted stress–strain response. In most phenomenological plasticity …
order effect on the predicted stress–strain response. In most phenomenological plasticity …
[HTML][HTML] A rate-dependent damage mechanics model for predicting plasticity and ductile fracture behavior of sheet metals at high strain rates
C Zeng, X Fang, N Habibi, S Münstermann… - Engineering Fracture …, 2024 - Elsevier
Uniaxial tensile tests were performed on H340 steel sheets at different strain rates (10-4 to
10 3 s-1) and temperatures (–30° C and 280° C). Oscillation-free forces were measured …
10 3 s-1) and temperatures (–30° C and 280° C). Oscillation-free forces were measured …
[HTML][HTML] Shear property measurement of additively manufactured continuous fibre reinforced plastics by in-plane torsion testing
S Sieberer, C Savandaiah, J Leßlhumer… - Additive Manufacturing, 2022 - Elsevier
In-plane shear properties are essential for calculating the plane stress state of composites.
Test results for in-plane shear properties of fibre-reinforced polymers (FRPs) are generally …
Test results for in-plane shear properties of fibre-reinforced polymers (FRPs) are generally …