Results 41 to 50 of about 213,665 (198)

Evaluation of the true-strength characteristics for isotropic materials using ring tensile test

open access: yesNuclear Engineering and Technology, 2021
The paper proposes a technique for reconstructing the true hardening curve of isotropic materials from ring tensile tests. Neutron irradiated 42XNM alloy tensile properties were investigated.
A.S. Frolov, I.V. Fedotov, B.A. Gurovich
doaj   +1 more source

A Micromechanical Model of Hardening, Rate Sensitivity and Thermal Softening in BCC Single Crystals [PDF]

open access: yes, 2001
The present paper is concerned with the development of a micromechanical model of the hardening, rate-sensitivity and thermal softening of bcc crystals. In formulating the model we specifically consider the following unit processes: double-kink formation
Cuitino, Alberto M.   +2 more
core   +4 more sources

Data-driven estimation of plastic properties in work-hardening model combining power-law and linear hardening using instrumented indentation test

open access: yesScience and Technology of Advanced Materials: Methods, 2022
Instrumented indentation testing is an efficient approach for measuring mechanical properties such as equivalent elastic modulus and hardness. Recently, the indentation-based approach has been extended to estimate the stress–strain curve corresponding to
Ta-Te Chen, Ikumu Watanabe
doaj   +1 more source

Mg-3Al-1Zn alloy deformed along different strain paths: Role of latent hardening

open access: yesJournal of Magnesium and Alloys, 2023
The mechanical properties of magnesium alloy AZ31 were investigated experimentally with visco-plastic self-consistent modeling. Tension, compression and plane strain compression (PSC) tests were performed along 3 directions of a hot rolled plate, and the
Yao Cheng   +4 more
doaj   +1 more source

Strain range dependent cyclic hardening of 08Ch18N10T stainless steel-experiments and simulations [PDF]

open access: yes, 2019
This paper describes and presents an experimental program of low-cycle fatigue tests of austenitic stainless steel 08Ch18N10T at room temperature. The low-cycle tests include uniaxial and torsional tests for various specimen geometries and for a vast ...
Fumfera, Jaromír   +4 more
core   +1 more source

Mesoscale crystal plasticity modelling of Cu-Nb nanolaminates composites considering nonlocal effects and confined layer slip mechanisms

open access: yesMaterials & Design
Nanolaminated materials have garnered considerable attention due to their high strength, elevated strain hardening rate, and measurable plasticity. The heightened strain hardening rate is attributed to the presence of back stress resulting from plastic ...
Benjie Ding   +6 more
doaj   +1 more source

Mechanical and forming properties of AA6xxx sheet from room to warm temperatures [PDF]

open access: yes, 2010
The influence of temperature on the mechanical behaviour of the heat treatable Aluminium alloy EN AW-6061 has been investigated with a series of tensile tests.
Boogaard, Ton van den   +4 more
core   +1 more source

Numerical simulation of the mechanical response during strain path change: application to Zn alloys. [PDF]

open access: yes
The microstructure-based hardening model (Beyerlein and Tome, 2007), that accounts for the dislocation reversal-related mechanisms and the cut-through effect, is extended to HCP metals.
Barlat, F   +4 more
core   +1 more source

Constitutive behaviour of the metastable stainless steel: Sandvik Nanoflex [PDF]

open access: yes, 2004
This article presents a model to describe the constitutive behaviour of corrosion-resistant Sandvik steel NanoflexTM [1] during metal forming and hardening. This material is characterised by different phenomena.
Datta, K., Huetink, J., Post, J.
core   +3 more sources

Phenomenological Modeling of Deformation-Induced Anisotropic Hardening Behaviors: A Review

open access: yesMetals, 2023
Numerous studies indicate that the hardening behaviors of materials are closely related to their deformation history. In the forming processes with loading path changes, such as sheet metal forming, anisotropic hardening behaviors are universally ...
Huachao Yang   +3 more
doaj   +1 more source

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