Search Results - "Yaghi, A. H"

Residual stress simulation in welded sections of P91 pipes by Yaghi, A.H., Hyde, T.H., Becker, A.A., Williams, J.A., Sun, W.

“…In this paper, a brief review of weld simulation and residual stress modelling using the finite element (FE) method is presented. The method of FE analysis of…”
Get full text

Parametric peak stress functions of 90° pipe bends with ovality under steady-state creep conditions by Yaghi, A.H., Hyde, T.H., Becker, A.A., Sun, W.

“…Stress-based life prediction techniques are commonly used to estimate the failure life of pressurised pipe-related components, such as welds and bends, under…”
Get full text

Some issues on structural integrity analysis of P91 welds in power plants subjected to high temperature creep by HYDE, T. H., SUN, W., YAGHI, A. H., LEEN, S. B.

“…ABSTRACT Welds are metallurgically complex, with heterogeneous structures within the weld metal and heat‐affected zones. In order to carry out a structural…”
Get full text

Finite element thermal analysis of the fusion welding of a P92 steel pipe by Yaghi, A. H, Tanner, D. W. J, Hyde, T. H, Becker, A. A, Sun, W

“…Fusion welding is common in steel pipeline construction in fossil-fuel power generation plants. Steel pipes in service carry steam at high temperature and…”
Get full text

Finite element simulation of residual stresses induced by the dissimilar welding of a P92 steel pipe with weld metal IN625 by Yaghi, A.H., Hyde, T.H., Becker, A.A., Sun, W.

“…Residual stresses induced by the fusion arc-welding of steel pipe joints in power generation plants are a concern to the industry. Residual stresses are…”
Get full text

Thermo-mechanical modelling of P91 steel weld microstructure and residual stresses in power plant pipework by Yaghi, A.H., Hyde, T.H., Becker, A.A., Sun, W.

“…A circumferentially multi-pass butt-welded P91 steel pipe, typically used for high-temperature applications in power plants, has been numerically analysed to…”
Get full text

Measuring and modelling residual stresses in a butt-welded P91 steel pipe by Yaghi, A.H., Hyde, T.H., Becker, A.A., Sun, W., Hilson, G., Simandjuntak, S., Flewitt, P., Pavier, M., Smith, D.

“…Residual stresses in a circumferentially butt-welded steel pipe have been measured and numerically predicted. The pipe, containing the circumferential weld,…”
Get full text

A holistic approach to structural integrity of high temperature welds in power plants by Hyde, T.H., Sun, W., Becker, A.A., Leen, S.B., Shipway, P.H., Zhang, Y., Thomson, R.C., Yaghi, A.H., Sanchez-Hanton, J.

“…Assessment of the structural integrity of welded components in power plant steels, operating at elevated temperature, requires a multi-disciplinary approach,…”
Get full text