Effect of weld angle on the creep rupture life of ferritic/austenitic dissimilar weld interfaces under remote mode I fracture

J Hu, E Elmukashfi, T Fukahori, T Igari… - Engineering Fracture …, 2019 - Elsevier
Dissimilar metal welded structures (DMWs) used extensively in conventional and nuclear
power plants can suffer from in-service failures at the dissimilar interface with a much …

Modelling of creep rupture of ferritic/austenitic dissimilar weld interfaces under mode I fracture

J Hu, T Fukahori, T Igari, Y Chuman… - Engineering Fracture …, 2018 - Elsevier
Dissimilar metal welded structures (DMWs) have been used extensively in conventional and
nuclear power generation plants. Evaluation of creep rupture properties of DMWs is critical …

Micro–macro creep damage simulation for welded joints

T Igari, T Fukahori, F Kawashima… - Materials at High …, 2011 - Taylor & Francis
Assessment of Type IV creep damage in pipe welds is important for residual life prediction of
fossil power plants. Actual creep damage is firstly microscopic, such as the initiation and …

Prediction of Type IV creep failure of a seam-welded mod. 9Cr-1Mo elbow based on microscopic damage simulation

T Fukahori, T Tokiyoshi, T Igari, Y Chuman… - Materials at High …, 2017 - Taylor & Francis
Utilising the random-fracture-resistance model of grain boundaries, micro-macro combined
creep damage simulation was applied to the prediction of the distribution of small defects in …

Three-dimensional identification of semi-elliptical crack on the back surface by means of direct-current electrical potential difference method with multiple-probe …

N Tada, A Funakoshi - 2009 - asmedigitalcollection.asme.org
Cracks are popular defects initiated in structural components and their accurate evaluation
is very important to assure the reliability of various plants. The direct-current electrical …

Photonic-crystal mediated charged particle beam velocity modulation and electromagnetic wave generation

Y Xu, R Seviour - New Journal of Physics, 2012 - iopscience.iop.org
We present the first experimental results of a photonic crystal (PC) structure-mediated
charged particle beam velocity modulation and energy exchange. Our structure was based …

Creep damage analysis of simulated-HAZ notched bar specimens of modified 9Cr-1Mo steel

T Honda, T Fukahori, T Igari, Y Chuman… - Mechanical …, 2017 - jstage.jst.go.jp
From the standpoint of evaluating Type IV creep damage in the fine-grained heat affected
zones (FGHAZ) of welded joints, an analysis method combining continuum damage …

Review of creep cavitation and rupture of low Cr alloy and its weldment

QH Xu, Q Xu, YX Pan, M Short - Advanced Materials Research, 2013 - Trans Tech Publ
This paper presents a review of creep cavitation and rupture of low Cr alloy and its
weldment, particular in the heat-affected zone (HAZ). Creep damage is one of the serious …

Estimation of material properties and maintenance of pressure parts of thermal power plant boilers under long-term service of 300,000 hours

K Moriyama, A Kanaya, J Kusumoto, K Koba… - Materials Science and …, 2009 - Elsevier
Tensile and creep properties were investigated of 2 1/4 Cr–1Mo steel (A335 P22) taken from
a main steam pipe operated for 300,000 hours for examining the effect of long-term …

[PDF][PDF] A review of creep deformation and rupture mechanisms of Cr-Mo alloy for the development of creep damage constitutive equations under lower stress

Q Xu, Q Xu, Z Lu, S Barrans - Journal of communication and …, 2013 - eprints.hud.ac.uk
This paper presents a review of creep deformation and rupture mechanisms of low Cr-Mo
alloy for the development of its creep damage constitutive equations under lower stress. The …