Void-induced ductile fracture of metals: experimental observations

W Wciślik, S Lipiec - Materials, 2022 - mdpi.com
The paper presents a literature review on the development of microvoids in metals, leading
to ductile fracture associated with plastic deformation, without taking into account the …

Investigating the effect of electrode pressure on nugget size, microstructure and tensile shear strength of resistance spot welded advanced high strength dual phase …

C Rajarajan, T Sonar, P Sivaraj, S Raja… - Metallography …, 2022 - Springer
The main objective of this investigation is to study the effect of electrode pressure on nugget
formation, microstructural features and tensile shear strength (TSS) properties of resistance …

[HTML][HTML] The development of miniature tensile specimens with non-standard aspect and slimness ratios for rapid alloy prototyping processes

L Zhang, W Harrison, MA Yar, SGR Brown… - journal of materials …, 2021 - Elsevier
This work aims to evaluate the use of miniaturized tensile specimen (MTS) to characterise
the mechanical properties of alloys developed through rapid alloy prototyping (RAP), where …

Non-monotonic plasticity and fracture in DP1000: Stress-state, strain-rate and temperature influence

S Chandran, P Verleysen - International Journal of Mechanical Sciences, 2024 - Elsevier
Recent studies revealed a complex, non-monotonic relationship between flow stress, and
temperature and strain rate for ultra-fine-grained DP1000 steel, including unexpected drops …

[HTML][HTML] A micromechanics-based damage constitutive model considering microstructure for aluminum alloys

L Xing, PF Gao, M Zhan, ZP Ren, XG Fan - International Journal of …, 2022 - Elsevier
Aluminum alloys undergoing deformation exhibit complex multi-type-void damage evolution
driven by microscale heterogeneous deformation; in return, the accumulated damage …

Damage mechanism analysis of a high-strength dual-phase steel sheet with optimized fracture samples for various stress states and loading rates

W Liu, J Lian, S Münstermann - Engineering Failure Analysis, 2019 - Elsevier
In this study, it is aimed to investigate the damage mechanisms of a DP1000 steel with very
fine-grain microstructure and further study the effect of the stress states and loading rates on …

A large deformation constitutive model for plastic strain-induced phase transformation of stainless steels at cryogenic temperatures

M Homayounfard, M Ganjiani - International Journal of Plasticity, 2022 - Elsevier
In this paper, a new constitutive model for plastic behavior of the metastable austenitic
stainless steels at cryogenic temperatures is presented. The constitutive model is a …

Ductile fracture of anisotropic QP980 steel sheet by using the isotropic/anisotropic modified Mohr-Coulomb models

E Dai, Z Lv, P Yuan, G Liu, N Guo, Z Liu… - Engineering Fracture …, 2023 - Elsevier
Abstract The modified isotropic Mohr-Coulomb (iso-MMC) fracture model, which utilizes the
Mises yield function and isotropic hardening law, was calibrated through tensile tests on …

[HTML][HTML] Feasibility study on hybrid weld-bonding between dissimilar material for automotive industry

T Nonnenmann, R Beygi, RJC Carbas… - International Journal of …, 2023 - Elsevier
Nowadays, the replacement of steel with lightweight materials such as aluminum causes an
increased demand for joining of dissimilar materials in the automotive and aerospace …

[HTML][HTML] Damage evolution and ductile fracture of commercially-pure titanium sheets subjected to simple tension and cyclic bending under tension

N Pitkin, P Noell, DT Fullwood, M Knezevic - Journal of Materials Research …, 2024 - Elsevier
This paper describes a study into the evolution of damage in commercial-purity titanium (CP–
Ti) sheets subjected to cyclic bending under tension (CBT) and uniaxial tension (simple …