Results 11 to 20 of about 151,897 (279)
This paper deals with the effect of initial crack tip shape, plastic compressibility, and strain softening on near-tip stress-strain fields for a mode I crack subjected to fatigue loading under plane strain and small scale yielding. A finite strain-based
Md Intaf ALAM +3 more
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The effect of the material hardening model of the canister on a finite element vertical cask drop simulation is investigated for the strain-based acceptance evaluation.
Hune-Tae Kim +5 more
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Strain Rate Dependence of Hardness for PE and SME TiNi Alloys
In this paper, the strain rate dependence of hardening behavior of polycrystalline pseudoelastic (PE) and shape memory effect (SME) TiNi alloy under impact loading was investigated by experiments.
Lingyan Shen, Mengmeng Hui, Yonggui Liu
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Strain Hardening at Large Strains [PDF]
The strain hardening properties of various fcc metals have been investigated at large strains by means of torsion tests of short thin-walled cylinders. The results show that Stage IV occurs in all cases provided that a low enough test temperature is used; it is a nearly constant hardening rate of 2.10/sup /minus/4/ G in terms of resolved flow stress ...
Rollett, A. D. +4 more
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Strain Hardening of Polymer Glasses: Entanglements, Energetics, and Plasticity [PDF]
Simulations are used to examine the microscopic origins of strain hardening in polymer glasses. While stress-strain curves for a wide range of temperature can be fit to the functional form predicted by entropic network models, many other results are ...
A. S. Argon +11 more
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The objective of this research is to systematically understand how strain-hardening models and phase- and temperature-dependent strain-hardening slopes affect the computed residual stresses in single-pass welded joints made of the widely used structural ...
Jiamin Sun +2 more
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Deforming glassy polystyrene: Influence of pressure, thermal history, and deformation mode on yielding and hardening [PDF]
The toughness of a polymer glass is determined by the interplay of yielding, strain softening, and strain hardening. Molecular-dynamics simulations of a typical polymer glass, atactic polystyrene, under the influence of active deformation have been ...
Alexey V. Lyulin +14 more
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Mechanical Behavior of 316L Stainless Steel after Strain Hardening
The effects of strain hardening on the mechanical behavior of 316L stainless steel were studied in the paper. The original and different strain hardening materials were compared to investigate the mechanical behavior.
Li Kaishang, Peng Jian, Peng Jian
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Lean duplex stainless steels (LDSS) have a microstructure composed of ferrite and austenite phases. This microstructure provides good mechanical and corrosion resistances.
Renata Mangini Santos +3 more
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Evaluation on Flexibility of Phenomenological Hardening Law for Automotive Sheet Metals
Constitutive modeling of sheet metals involves building a system of equations governing the material behavior under multi-axial stress states. In general, these equations require a hardening law that describes the stress-strain relationship.
Quoc Tuan Pham, Young-Suk Kim
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