Search Results - "Hyde, T.H."

Application of small punch creep testing to a thermally sprayed CoNiCrAlY bond coat by Chen, H., Hyde, T.H., Voisey, K.T., McCartney, D.G.

“…High velocity oxy-fuel thermal spraying was used to prepare free-standing CoNiCrAlY (Co–31.7% Ni–20.8% Cr–8.1% Al–0.5% Y (wt%)) bond coat alloy samples…”
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Damage mechanics based predictions of creep crack growth in 316 stainless steel by Hyde, C.J., Hyde, T.H., Sun, W., Becker, A.A.

“…This paper describes a novel modelling process for creep crack growth prediction of a 316 stainless steel using continuum damage mechanics, in conjunction with…”
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Evaluation of conversion relationships for impression creep test at elevated temperatures by Hyde, T.H., Sun, W.

“…This paper contains some results related to the evaluation of the conversion relationships between impression creep test data and conventional uniaxial creep…”
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Prediction of three-dimensional residual stresses at localised indentations in pipes by Hyde, T.H., Luo, R., Becker, A.A.

“…Residual stresses are investigated using Finite Element (FE) analyses at localised indentations in pipes with and without internal pressures due to reverse…”
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Use of multi-step loading small punch test to investigate the ductile-to-brittle transition behaviour of a thermally sprayed CoNiCrAlY coating by Chen, H., Hyde, T.H.

“…Small punch tests under multi-step loading conditions were performed to characterise the ductile-to-brittle transition behaviour of a high velocity oxy-fuel…”
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Creep crack growth in welds: a damage mechanics approach to predicting initiation and growth of circumferential cracks by Hyde, T.H., Sun, W., Becker, A.A.

“…The results of damage mechanics finite element analyses have been used to estimate the initiation and growth of type IV cracks in a series of internally…”
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Prediction of creep failure in aeroengine materials under multi-axial stress states by Hyde, T.H., Xia, L., Becker, A.A.

“…The creep and creep rupture behaviour of two, significantly different, aeroengine materials, namely a nickel-base superalloy at 700°C and a high temperature…”
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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…”
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Characterization of viscoplasticity behaviour of P91 and P92 power plant steels by Saad, A.A., Hyde, T.H., Sun, W., Hyde, C.J., Tanner, D.W.J.

“…This paper deals with the determination of material constitutive model for P91 and P92 steels at high temperatures. An isothermal, strain-controlled test…”
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Testing and modelling of creep crack growth in compact tension specimens from a P91 weld at 650 °C by Hyde, T.H., Saber, M., Sun, W.

“…Creep crack growth tests were performed, at 650 °C, on compact tension (CT) specimens machined from the parent material and from the weld region of a P91…”
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Numerical study of the effects of crack location on creep crack growth in weldment by Saber, M., Sun, W., Hyde, T.H.

“…•Liu and Murakami damage model was used and shown to be able to predict creep crack growth.•P91 weld metal showed significant brittleness when compared to P91…”
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Small ring testing of a creep resistant material by Hyde, C.J., Hyde, T.H., Sun, W., Nardone, S., De Bruycker, E.

“…Many components in conventional and nuclear power plant, aero-engines, chemical plant etc., operate at temperatures which are high enough for creep to occur…”
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Creep crack growth data and prediction for a P91 weld at 650 °C by Hyde, T.H., Saber, M., Sun, W.

“…Creep crack growth tests have been carried out on compact tension (CT) specimens machined from a P91 weldment. Four of these specimens were cut from the parent…”
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Development of a Finite Element Data Exchange System for chain simulation of manufacturing processes by Afazov, S.M., Becker, A.A., Hyde, T.H.

“…A Finite Element Data Exchange System (FEDES) is developed to transfer and map finite element analysis (FEA) data between different FE solvers and meshes. Six…”
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Comparative assessment of several creep damage models for use in life prediction by Rouse, J.P., Sun, W., Hyde, T.H., Morris, A.

“…The accurate prediction of creep life is of great importance for the structural integrity of high temperature components, such as those used in power…”
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Use of the reference stress method in estimating the life of pipe bends under creep conditions by Hyde, T.H., Yaghi, A., Proctor, M.

“…The effect that the change of ovality of pipe bends, due to creep under internal pressure, has on the stationary-state stress state has been investigated using…”
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Residual stress simulation in thin and thick-walled stainless steel pipe welds including pipe diameter effects by Yaghi, A., Hyde, T.H., Becker, A.A., Sun, W., Williams, J.A.

“…In this paper, residual stresses in welded components are discussed and a brief review of weld simulation is presented. The general methodology of the FE…”
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Steady-state creep peak rupture stresses in 90° power plant pipe bends with manufacture induced cross-section dimension variations by Rouse, J.P., Leom, M.Z., Sun, W., Hyde, T.H., Morris, A.

“…Pipe bends represent geometric discontinuities in the steam pipe systems of power plants, therefore understanding the behaviour of these potential locations of…”
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Thermo-mechanical fatigue testing and simulation using a viscoplasticity model for a P91 steel by Hyde, C.J., Sun, W., Hyde, T.H., Saad, A.A.

“…► An experimental programme of cyclic isothermal testing has been performed. ► Initial material constants for a viscoplasticity model have been derived from…”
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A critical analysis of plastic flow behaviour in axisymmetric isothermal and Gleeble compression testing by Bennett, C.J., Leen, S.B., Williams, E.J., Shipway, P.H., Hyde, T.H.

“…Coupled thermo-mechanical finite element modelling of both isothermal axisymmetric compression and compression testing using the Gleeble thermo-mechanical…”
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