Results 21 to 30 of about 548,206 (222)
Journal of Materials Research and Technology, 2023 The damage evolution of TA15 titanium alloy laser-welded joint during hot deformation was studied by tensile tests and the GTN model. Tensile tests of the welded joint at 900 °C with different strain rates were carried out, and the evolution of cracks ...
Di Wu +5 more
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Anisotropic ductile fracture: experiments, modeling, and numerical simulations
Journal of Materials Research and Technology, 2022 The continuous hot rolling process induces anisotropy in the plastic yield and flow and results in an anisotropic ductile fracture. In this study, experiments, including uniaxial in-plane tension tests and shear tests of butterfly specimens along ...
Hongfei Wu +3 more
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Proceedings of the Institution of mechanical engineers. Part B, journal of engineering manufacture, 2022 In this research, forming limit diagram (FLD) of aluminum alloy 1050 (AA 1050) sheet produced by Accumulative Roll Bonding (ARB) is investigated numerically and experimentally.
Ashkan Barfeh +5 more
semanticscholar +1 more source
High Temperature Materials and Processes, 2021 Understanding the damage evolution of alloys during a plastic deformation process is significant to the structural design of components and accident prevention. In order to visualize the damage evolution in the plastic deformation of Ti–3Al–2Mo–2Zr alloy,
Tong Ying, Zhao Jiang, Quan Guo-zheng
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Fracture and Structural Integrity, 2019 This work is devoted to the application of the micromechanical Gurson-Tvergaard-Needleman (GTN) model to study the ductile tearing of 12NiCr6 steel. GTN model is widely used to describe the three stages of ductile tearing: nucleation, growth and the ...
Mohamed Hadj Miloud +2 more
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Metals, 2022 Clustering ball spinning (CBS) forming is a novel approach to manufacturing a complex curved surface. In order to explore the forming limit of magnesium alloy in the CBS forming process, the modified GTN model was incorporated into the FE simulation to ...
Zhiqing Hu, Lijia Da, Jia Xi, Xinchen Li
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The Impact of Exercise Capacity on Complex Neuromuscular Adaptations: A Narrative Review Based on a Rat Model System Selectively Bred for Low and High Response to Training. [PDF]
Compr PhysiolIntegrative cellular signaling triggered by the impaired glucose tolerance or impaired insulin sensitivity, mitochondrial dysfunction, mediated by an intricate cellular signaling orchestrated by TGF‐ß1‐JNK and TNF‐α‐MAPK increased extracellular matrix (ECM) remodeling pathways, and loss of type I muscle fibers in LRT models. Adapted from Lessard et al.
Guzzoni V +10 more
europepmc +2 more sources
A consistent use of the Gurson-Tvergaard-Needleman damage model for the R-curve calculation [PDF]
Fracture and Structural Integrity, 2013 The scope of the present work is to point out a consistent simulation procedure for the quasi-static fracture processes, starting from the micro-structural characteristics of the material.
Gabriele Cricrì
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Journal of Materials Research and Technology, 2023 In this study, the ductile damage responses of high-strength 7000 series aluminum alloy (AA), AA 7075-T6 sheet samples, subjected to the plane strain deformation mode were investigated using finite element (FE) simulations.
Jinwoo Lee +3 more
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Journal of Materials Research and Technology, 2021 The investigation on the formability of 7075-T6 aluminum alloy at elevated temperatures is significant due to its low plasticity at room temperature. Meso-Damage mechanics suggests that the growth and accumulation of micro-voids is an important factor ...
Xiangji Li, Meng Xu, Zhiqiang Zhang
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