Search Results - "LEEN, S. B."

Finite element simulation of fretting wear and fatigue in thin steel wires by Cruzado, A., Leen, S.B., Urchegui, M.A., Gómez, X.

“…•FE analysis of fretting wear induced multiaxial-stresses in thin steel wires.•Implementation of the SWT critical-plane approach in a 3D FE fretting wear…”
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Finite element implementation of multiaxial continuum damage mechanics for plain and fretting fatigue by Zhang, T., McHugh, P.E., Leen, S.B.

“…► 3D FE implementation of continuum damage mechanics for multiaxial fatigue. ► Validation for uniaxial and notched fatigue and fretting fatigue for Ti–6Al–4V…”
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Design of composite tidal turbine blades by Grogan, D.M., Leen, S.B., Kennedy, C.R., Ó Brádaigh, C.M.

“…Tidal turbine blades are subjected to significant thrust and torsional loadings due to the high density of the seawater in which they operate. These thrust…”
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A dislocation-based model for high temperature cyclic viscoplasticity of 9–12Cr steels by Barrett, R.A., O’Donoghue, P.E., Leen, S.B.

“…[Display omitted] •Development of a dislocation-based cyclic softening model.•Development of a precipitate strengthening material model.•Prediction of…”
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Development of life assessment procedures for power plant headers operated under flexible loading scenarios by Farragher, T.P., Scully, S., O’Dowd, N.P., Leen, S.B.

“…► Transient thermo-mechanical life prediction methodology for complex P91 components. ► FE modelling of TMF life prediction for complex P91 components. ►…”
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An improved unified viscoplastic constitutive model for strain-rate sensitivity in high temperature fatigue by Barrett, R.A., O’Donoghue, P.E., Leen, S.B.

“…► Development of a cyclic sinh unified viscoplasticity constitutive model. ► Model applied to P91 steel under high temperature, cyclic loading conditions. ►…”
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Damage characterisation of cryogenically cycled carbon fibre/PEEK laminates by Grogan, D.M., Leen, S.B., Semprimoschnig, C.O.A., Ó Brádaigh, C.M.

“…A unique insight into damage formation in CF/PEEK laminates before, during and after cryogenic cycling, using optical microscopy and 3D X-ray computed…”
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Computational study on the effect of contact geometry on fretting behaviour by Zhang, T., McHugh, P.E., Leen, S.B.

“…► Implementation and validation of an energy-based wear simulation method for Ti–6Al–4V. ► Prediction of effect of fretting wear on fretting crack nucleation…”
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Finite element simulation and experimental validation of fretting wear by McColl, I.R, Ding, J, Leen, S.B

“…A finite element-based method is presented for simulating both the fretting wear and the evolution of fretting variables with number of wear cycles in a…”
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Contact-evolution based prediction of fretting fatigue life: Effect of slip amplitude by Madge, J.J., Leen, S.B., McColl, I.R., Shipway, P.H.

“…Fretting fatigue is a complex problem and therefore it has generally been necessary to determine fatigue lives experimentally. This paper describes a method…”
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Microstructure-sensitive prediction and experimental validation of fretting fatigue by McCarthy, O.J., McGarry, J.P., Leen, S.B.

“…This paper is concerned with the development of a micro-mechanical methodology for prediction of fretting fatigue crack nucleation life and short crack…”
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Micromechanical methodology for fatigue in cardiovascular stents by Sweeney, C.A., McHugh, P.E., McGarry, J.P., Leen, S.B.

“…► A novel micromechanical fatigue crack initiation model for stents is presented. ► Importance of size-scale consistency between failure and constitutive…”
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A study on the interaction between fretting wear and cyclic plasticity for Ti–6Al–4V by Mohd Tobi, A.L., Ding, J., Bandak, G., Leen, S.B., Shipway, P.H.

“…The fretting wear behaviour of Ti–6Al–4V is experimentally investigated using a cylinder-on-flat specimen arrangement for different loads, strokes and numbers…”
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The effect of slip regime on fretting wear-induced stress evolution by Ding, J., Leen, S.B., McColl, I.R.

“…A numerical approach to simulate fretting wear, based on a modified version of the Archard equation, is applied to a cylinder-on-flat fretting configuration…”
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Cyclic thermo-mechanical material modelling and testing of 316 stainless steel by Hyde, C.J., Sun, W., Leen, S.B.

“…A programme of cyclic mechanical testing of a 316 stainless steel, at temperatures of up to 600 °C under isothermal conditions, for the identification of…”
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Simple parameters to predict effect of surface damage on fretting fatigue by Ding, J., Houghton, D., Williams, E.J., Leen, S.B.

“…This paper presents two empirical parameters for the prediction of fretting. The first is a simple parameter, D fret 1, which is shown to correlate test data…”
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Residual stresses in high-velocity oxy-fuel thermally sprayed coatings – Modelling the effect of particle velocity and temperature during the spraying process by Bansal, P., Shipway, P.H., Leen, S.B.

“…The application of thick thermally sprayed coatings on metallic parts has been widely accepted as a solution to improve their corrosion and wear resistance…”
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A physically-based creep damage model for effects of different precipitate types by Murchú, C.Ó, Leen, S.B., O’Donoghue, P.E., Barrett, R.A.

“…The development of a new precipitate coarsening continuum damage mechanics (CDM) model to simulate the multi-precipitate strengthening mechanisms present in…”
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A three-dimensional (3D) numerical study of fatigue crack growth using remeshing techniques by Maligno, A.R., Rajaratnam, S., Leen, S.B., Williams, E.J.

“…Numerical analyses based on the finite element (FE) method and remeshing techniques have been employed in order to develop a damage tolerance approach to be…”
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A combined wear and crack nucleation–propagation methodology for fretting fatigue prediction by Madge, J.J., Leen, S.B., Shipway, P.H.

“…This paper presents a finite element based methodology for predicting the effects of fretting wear on crack nucleation and propagation under fretting fatigue…”
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