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Relationship of fracture behavior and stress triaxiality of additive manufactured Ti-6Al-4V
Xibei Gongye Daxue Xuebao, 2022 It is significant to study the relationship between the stress triaxiality and the fracture behavior for analyzing the failure process of additive manufactured titanium alloy. This paper combined the tensile test of smooth round bar specimens and notched
GAO Baisen +4 more
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Journal of Materials Research and Technology, 2023 In order to investigate the fracture behavior of the ZK60 Mg alloy rolling under different stress triaxiality, the different nominal stress triaxiality samples were well-designed, and the in-situ DIC tensile tests were carried out.
Sinuo Xu +6 more
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Journal of Materials Research and Technology, 2023 Finite element analysis has been carried out to study the effect of stress triaxiality cut-off value in the fracture criterion on the ballistic behavior of 9.94 mm thick Al2024-T351 plates impacted by rigid blunt-, hemisphere- and ogival-nosed ...
Zhao Zhang, Yanqing Wu, Fenglei Huang
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Materials Research, 2023 Complete understanding of the local stress triaxiality and stress concentration is essential to ensuring structural safety of several structures. A combination of mechanical tests with numerical simulations can be used to obtain this information. One way
Letícia dos Santos Pereira +2 more
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Effect of triaxial stress distribution upon roughness of brittle fracture surface [PDF]
MATEC Web of Conferences, 2019 To observe the effect of stress triaxiality upon brittle fracture surface, we performed two types of experiments which differ in stress triaxiality. As a result, crack branch starting speed changes in two specimens and the speed was affected by stress ...
Nakamura Noritaka +4 more
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Crystals, 2023 To study the deformation and fracture mechanism of 6061 aluminum alloy extruded pipe after secondary heat treatment under different stress triaxiality, a Johnson–Cook failure model was developed.
Tengjiao Hong +5 more
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Numerically and Experimentally Investigation of the Effect of Anisotropy and Stress Triaxiality on the Fracture Strain [PDF]
مهندسی مکانیک شریف, 2023 The aim of this article is to investigate numerically and experimentally the effect of stress triaxiality and anisotropy on the fracture strain for metals. As the aluminum has always been one of the most widely used metals in the industry. This metal has
P. Abedinimanesh +2 more
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Advances in Industrial and Manufacturing Engineering, 2023 This work establishes a computational framework for the quantification of the effect of uncertainty of material model parameters on extremal stress triaxiality and Lode angle values in plastically deformed devices, whereby stress triaxiality and Lode ...
M. Böddecker +3 more
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Effect of stress triaxiality on fracture failure of 6061 aluminium alloy
Journal of Mechanical Engineering and Sciences, 2020 The effect of stress triaxiality on mechanical properties of 6061 aluminium alloy extruded profiles with different specimens was studied. Macroscopic mechanical property of the various specimen was got through universal testing machine. At the same time,
L. Y. Kou +4 more
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A portable triaxial cell for beamline imaging of rocks under triaxial state of stress [PDF]
Measurement Science and Technology, 2021 Abstract With recent developments in direct imaging techniques using x-ray and neutron imaging, there is an increasing need for efficient test setups to study the mechanical and/or transport behavior of porous rocks. Bespoke designs from commercial suppliers are expensive and often difficult to modify.
Amer Syed +6 more
openaire +3 more sources