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Chapter and Conference Paper
Deformation Behavior of X70 Pipeline Steel Under Hot Straightening Condition
During the hot straightening process, the sheet undergoes multiple tensile and compressive deformation cycles. In this paper, cyclic tensile tests and microstructure observation under different strain amplitud...
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Chapter and Conference Paper
Research on the 5A06 Aluminum Alloy Thin-Walled Elbow in Cold Stam** Condition
5A06 aluminum alloy exhibits low density, high strength, and excellent corrosion resistance, which is widely used in areas of the aerospace, aviation, missile, ship and other fields. However, the defects, such...
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Article
Experimental and Numerical Study on Ductile Fracture Prediction of Aluminum Alloy 6016-T6 Sheets Using a Phenomenological Model
A phenomenological ductile fracture model is proposed by a careful consideration of void nucleation, growth and coalescence during plastic deformation. Within the model framework, void nucleation is controlled...
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Article
Geometry effect in reactive shock-elliptic bubble interactions
The shock-induced ignition and detonation wave propagation in reactive elliptic premixed bubbles are numerically studied. Close attention is paid to the bubble geometry effect on the ignition pattern and the e...
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Article
Optimization of the Die Forging Parameters of 21-4N Heat-Resistant Steel by Processing Maps
The valve is one of the important parts of the engine, and 21-4N is the main material of the engine valve. In the die forging process, accurate process parameters are required to ensure that the engine valve p...
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Chapter and Conference Paper
An Extended Ductile Fracture Prediction Model Considering Hydrostatic Stress and Maximum Shear Stress
An model, based on Mu–Zang model, is extended by incorporating term. An aluminum alloy material (Al 6016-T6) is selected with a series of static ductile fracture tests performed on four different specimens...
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Chapter and Conference Paper
Finite Element Simulation of Edge Fracture by Map** the Shear-Induced Ductile Damage into Hole-Expansion Simulation
criterion (uncoupled type, originally presented at ICTP2017), which is endowed with both stress triaxiality (T) and Lode parameter (L) dependence, is selected to define the ductile damage accumulation from hole-...
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Article
Numerical study on shock-accelerated heavy gas cylinders with diffusive interfaces
Interactions of shock waves and heavy gas cylinders with different diffusive interfaces are numerically investigated. Comparisons among these interfaces are made in terms of cylinder morphology, wave system ev...
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Article
Open AccessModel for the Whole Roller Leveling Process of Plates with Random Curvature Distribution Based on the Curvature Integration Method
A model based on the curvature integration method has been applied in an online plate leveling system. However, there are some shortcomings in the current leveling models. On the one hand, the models cannot de...
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Article
Equivalent Tensile Properties Analysis of the Dimpled Sheet
A dimpled sheet is a novel cold-roll structure made from a plain sheet. The yield strength and elastic modulus of the sheet are altered significantly during the dimpling process. In this study, the equivalent ...
