Search Results - "OOI, E. T."

Modelling dynamic crack propagation using the scaled boundary finite element method by Ooi, E. T., Yang, Z. J.

“…This study presents a novel application of the scaled boundary finite element method (SBFEM) to model dynamic crack propagation problems. Accurate dynamic…”
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A dual scaled boundary finite element formulation over arbitrary faceted star convex polyhedra by Ooi, E. T., Saputra, A., Natarajan, S., Ooi, E. H., Song, C.

“…A novel technique to formulate arbritrary faceted polyhedral elements in three-dimensions is presented. The formulation is applicable for arbitrary faceted…”
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A scaled boundary finite element formulation with bubble functions for elasto-static analyses of functionally graded materials by Ooi, E. T., Song, C., Natarajan, S.

“…This manuscript presents an extension of the recently-developed high order complete scaled boundary shape functions to model elasto-static problems in…”
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Construction of generalized shape functions over arbitrary polytopes based on scaled boundary finite element method's solution of Poisson's equation by Xiao, B, Natarajan, S, Birk, C, Ooi, EH, Song, C, Ooi, ET

“…Summary A general technique to develop arbitrary‐sided polygonal elements based on the scaled boundary finite element method is presented. Shape functions are…”
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A hybrid finite element-scaled boundary finite element method for crack propagation modelling by Ooi, E.T., Yang, Z.J.

“…This study develops a novel hybrid method that combines the finite element method (FEM) and the scaled boundary finite element method (SBFEM) for crack…”
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Another cutaneous adverse effect of nicorandil by Ooi, E.T., Mowbray, M.

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Modelling multiple cohesive crack propagation using a finite element–scaled boundary finite element coupled method by Ooi, E.T., Yang, Z.J.

“…This paper presents an extension of the recently-developed finite element–scaled boundary finite element (FEM–SBFEM) coupled method to model multiple crack…”
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An h-hierarchical adaptive scaled boundary finite element method for elastodynamics by Yang, Z.J., Zhang, Z.H., Liu, G.H., Ooi, E.T.

“…A posteriori h-hierarchical adaptive scaled boundary finite element method (ASBFEM) for transient elastodynamic problems is developed. In a time step, the…”
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Efficient prediction of deterministic size effects using the scaled boundary finite element method by Ooi, E.T., Yang, Z.J.

“…This paper develops an efficient numerical approach to predict deterministic size effects in structures made of quasi-brittle materials using the scaled…”
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The south-east Scotland dermatology workload study: 30 years' analysis by Holme, S.A., Scott-Lang, V.E., Ooi, E.T., Matthews, A.G., Darling, M.I., Needham, D., McCormack, S.K.A.

“…Summary Background  Dermatological activity data have been collected for the same region of south‐east Scotland (population 1·24 million), approximately every…”
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Dynamic cohesive crack propagation modelling using the scaled boundary finite element method by OOI, E. T., YANG, Z. J., GUO, Z. Y.

“…ABSTRACT This study develops a scaled boundary finite element method (SBFEM)‐based approach for modelling fast cohesive crack propagation in quasi‐brittle…”
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A scaled boundary finite element formulation for dynamic elastoplastic analysis by Yang, Z.J., Yao, F., Ooi, E.T., Chen, X.W.

“…Summary This study presents the development of the scaled boundary finite element method (SBFEM) to simulate elastoplastic stress wave propagation problems…”
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Thermoelastic fracture analysis of functionally graded materials using the scaled boundary finite element method by Iqbal, M.D., Birk, C., Ooi, E.T., Pramod, A.L.N., Natarajan, S., Gravenkamp, H., Song, C.

“…The scaled boundary finite element method is extended to model fracture in functionally graded materials (FGM) under coupled thermo-mechanical loads. The…”
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Adaptive phase-field modeling of brittle fracture using the scaled boundary finite element method by Hirshikesh, Pramod, A.L.N., Annabattula, R.K., Ooi, E.T., Song, C., Natarajan, S.

“…In this work, we propose an adaptive phase field method (PFM) to simulate quasi-static brittle fracture problems. The phase field equations are solved using…”
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Crack propagation modelling in concrete using the scaled boundary finite element method with hybrid polygon–quadtree meshes by Ooi, E. T., Natarajan, S., Song, C., Ooi, E. H.

“…This manuscript presents an extension of the recently-developed hybrid polygon–quadtree-based scaled boundary finite element method to model crack propagation…”
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A 20-node hexahedron element with enhanced distortion tolerance by Ooi, E. T., Rajendran, S., Yeo, J. H.

“…This paper presents a distortion resistant 20‐node hexahedron element that employs two different sets of shape functions for the trial and test functions. The…”
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A mesh distortion tolerant 8-node solid element based on the partition of unity method with inter-element compatibility and completeness properties by Ooi, E.T., Rajendran, S., Yeo, J.H., Zhang, B.R.

“…An 8-node solid element is developed based on the partition of unity method. The formulation uses isoparametric shape functions of the classical 8-node solid…”
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Development of the scaled boundary finite element method for crack propagation modeling of elastic solids subjected to coupled thermo-mechanical loads by Iqbal, M.D., Birk, C., Ooi, E.T., Gravenkamp, H.

“…This study presents the development of the scaled boundary finite element method to model discrete crack propagation induced by thermal loads. The SBFEM excels…”
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Automatic modelling of cohesive crack propagation in concrete using polygon scaled boundary finite elements by Ooi, E.T., Song, C., Tin-Loi, F., Yang, Z.J.

“…► A novel automatic nonlinear cohesive crack propagation methodology was developed. ► Couples polygons modelled by scaled boundary finite elements and…”
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Dynamic crack propagation simulation with scaled boundary polygon elements and automatic remeshing technique by Ooi, E.T., Shi, M., Song, C., Tin-Loi, F., Yang, Z.J.

“…► A novel automatic dynamic crack propagation methodology was developed. ► Arbitrary n-sided polygons discretises the computational domain leading to flexible…”
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