Assessment of microstructures and mechanical behaviour of metallic materials through non-destructive characterisation

B Raj, V Moorthy, T Jayakumar… - International Materials …, 2003 - journals.sagepub.com
Non-destructive evaluation (NDE) of materials for characterising various key microstructural
features, mechanical properties (tension, creep, fatigue crack growth, hardness and fracture …

Barkhausen noise as a microstructure characterization tool

A Ktena, E Hristoforou, GJL Gerhardt, FP Missell… - Physica B: Condensed …, 2014 - Elsevier
Magnetic Barkhausen noise (mBN) is known to be related to magnetization reversal
mechanisms and the underlying microstructure in magnetic materials. However, the …

On the role of residual internal stresses and dislocations on Barkhausen noise in plastically deformed steel

X Kleber, A Vincent - Ndt & E International, 2004 - Elsevier
The dependence of Barkhausen noise on elastic and plastic deformations, achieved in
tension and in compression, has been investigated both in Armco iron and a low carbon …

Analysis of domain wall dynamics based on skewness of magnetic Barkhausen noise for applied stress determination

S Ding, GY Tian, G Dobmann, P Wang - Journal of Magnetism and …, 2017 - Elsevier
Abstract Skewness of Magnetic Barkhausen Noise (MBN) signal is used as a new feature for
applied stress determination. After experimental studies, skewness presents its ability for …

A plasticity model describing yield-point phenomena of steels and its application to FE simulation of temper rolling

F Yoshida, Y Kaneda, S Yamamoto - International Journal of Plasticity, 2008 - Elsevier
To describe the yield-point phenomena of steels, an extended version of the first author's
model (Yoshida, F., 2000. A constitutive model of cyclic plasticity. International Journal of …

Magnetic behaviour versus tensile deformation mechanisms in a non-oriented Fe–(3 wt.%) Si steel

VE Iordache, E Hug, N Buiron - Materials Science and Engineering: A, 2003 - Elsevier
This study presents an extended in situ magnetic characterisation of a non-oriented (NO) Fe–
(3 wt.%) Si steel. An appropriate experimental device was created and magnetic …

Magnetic Barkhausen emission technique for evaluation of residual stress alteration by grinding in case-carburised En36 steel

V Moorthy, BA Shaw, P Mountford, P Hopkins - Acta Materialia, 2005 - Elsevier
The effect of residual stress changes caused by grinding on the magnetic Barkhausen
emission (MBE) has been studied in case-carburised En36 steel. Both high and low …

Comparative study of eddy current and Barkhausen noise nondestructive testing methods in microstructural examination of ferrite–martensite dual-phase steel

S Ghanei, M Kashefi, M Mazinani - Journal of magnetism and magnetic …, 2014 - Elsevier
The magnetic properties of ferrite–martensite dual-phase steels were evaluated using eddy
current and Barkhausen noise nondestructive testing methods and correlated with their …

Effect of high temperature deformation on the microstructure, mechanical properties and hydrogen embrittlement of 2.25 Cr–1Mo-0.25 V steel

Y Wang, G Cheng, M Qin, Q Li, Z Zhang, K Chen… - International Journal of …, 2017 - Elsevier
In this paper, the effects of high temperature deformation on the microstructure, mechanical
properties and hydrogen embrittlement (HE) of the 2.25 Cr–1Mo-0.25 V steel was …

Surface and subsurface stress evaluation in case-carburised steel using high and low frequency magnetic Barkhausen emission measurements

V Moorthy, BA Shaw, P Hopkins - Journal of magnetism and magnetic …, 2006 - Elsevier
The effect of near-surface and subsurface stresses on the magnetic Barkhausen emission
(MBE) profile has been studied in case-carburised and tempered En36 steel. The high-and …