Results 11 to 20 of about 35,895 (307)

Barkhausen Noise Emission in AISI 321 Austenitic Steel Originating from the Strain-Induced Martensite Transformation

open access: yesMetals, 2021
This paper investigates the sensitivity of the Barkhausen noise technique against strain-induced martensite in AISI 321 austenitic stainless steel. Martensite transformation was induced by the uniaxial tensile test, and a variable martensite fraction was
Miroslav Neslušan   +6 more
doaj   +1 more source

Experimental investigation of evolving anisotropy in unsaturated soils [PDF]

open access: yes, 2017
This paper investigates the ‘initial’ and ‘evolving’ mechanical anisotropy of a compacted unsaturated soil. Awide campaign of triaxial compression and extension tests, involving different stress and suction paths, has been performed on both ...
Al-Sharrad, M.A.   +2 more
core   +2 more sources

Magnetic Hysteresis and Barkausen Noise in Plastically Deformed Steel Sheets

open access: yesMetals, 2017
The magnetic properties of steels are affected by plastic deformation, because the domain wall processes magnetoelastically interact with the dislocations and the residual stresses.
Fausto Fiorillo   +2 more
doaj   +1 more source

Visco-elastic regularization and strain softening [PDF]

open access: yes, 2006
In this paper it is intended to verify the capacity of regularization of the numerical solution of an elasto-plastic problem with linear strain softening. The finite element method with a displacement approach is used.
Cardoso, R., Silva, V. D., Varum, H.
core   +2 more sources

Metal structure prediction in cross-wedge rolling processes

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
A method of computer prediction of the size of metal grains, their disorientation, grain boundaries and dislocation density, depending on the modes of cross-wedge rolling, is considered.
G. V. Kozhevnikova   +2 more
doaj   +1 more source

Hydrogen Embrittlement Behavior of Plastically Pre-Strained and Cathodically Hydrogen-Charged 316H Grade Austenitic Stainless Steel

open access: yesCrystals, 2022
In this work, the effects of electrochemical hydrogen charging of 316H grade austenitic stainless steel were investigated in order to characterize its hydrogen embrittlement (HE) resistance.
Ladislav Falat   +5 more
doaj   +1 more source

Superior Strength and Ductility of 304 Austenitic Stainless Steel with Gradient Dislocations

open access: yesNanomaterials, 2021
Materials with designed gradient nanograins exhibit unprecedented mechanical properties, such as superior strength and ductility. In this study, a heterostructured 304 stainless steel with solely gradient dislocation structure (GDS) in micron-sized ...
Qingsong Pan   +4 more
doaj   +1 more source

Effect of plastic straining on the remanent magnetization of ferritic-pearlitic steel: Experimental and modeling aspects

open access: yesAIP Advances, 2021
The remanent magnetization of a carbon steel which has been plastically deformed by uniaxial tensile test at different strain levels is measured along the tensile direction during unloading and at the unloaded state.
Z. Maazaz   +3 more
doaj   +1 more source

The effect of processing route on properties of HfNbTaTiZr high entropy alloy [PDF]

open access: yes, 2019
High entropy alloys (HEA) have been one of the most attractive groups of materials for researchers in the last several years. Since HEAs are potential candidates for many (e.g., refractory, cryogenic, medical) applications, their properties are studied ...
Kim, Hyoung-Seop   +8 more
core   +1 more source

An accelerated creep assessment method based on inelastic strain partitioning and slow strain rate testing

open access: yesMaterials & Design, 2021
A new accelerated creep assessment method to evaluate the creep performance of metals and alloys from high-temperature tensile tests, i.e. slow-strain-rate testing (SSRT), is proposed and evaluated. The method consists of decomposing the inelastic strain
V. Norman, M. Calmunger
doaj   +1 more source

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