Search Results - "Varghese, Tittu Mathew"

An extended stochastic pseudo‐spectral Galerkin finite element method (XS‐PS‐GFEM) for elliptic equations with hybrid uncertainties by Varghese Mathew, Tittu, Rebbagondla, Jayamanideep, Natarajan, Sundararajan

“…Summary Nouy and Clement introduced the stochastic extended finite element method to solve linear elasticity problem defined on random domain. The material…”
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A Non-Intrusive Stochastic Isogeometric Analysis of Functionally Graded Plates with Material Uncertainty by Dsouza, Shaima M., Varghese, Tittu Mathew, Budarapu, P. R., Natarajan, S.

“…A non-intrusive approach coupled with non-uniform rational B-splines based isogeometric finite element method is proposed here. The developed methodology was…”
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Adaptive Importance Sampling based Neural Network framework for Reliability and Sensitivity Prediction for Variable Stiffness Composite Laminates with hybrid uncertainties by Mathew, Tittu Varghese, Prajith, P, Ruiz, RO, Atroshchenko, E, Natarajan, S

“…Composite Structures, 2020 In this work, we propose to leverage the advantages of both the Artificial Neural Network (ANN) based Second Order Reliability…”
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Adaptive importance sampling based neural network framework for reliability and sensitivity prediction for variable stiffness composite laminates with hybrid uncertainties by Mathew, Tittu Varghese, Prajith, P., Ruiz, R.O., Atroshchenko, E., Natarajan, S.

“…In this work, we propose to leverage the advantages of both the Artificial Neural Network (ANN) based Second Order Reliability Method (SORM) and Importance…”
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An efficient forward propagation of multiple random fields using a stochastic Galerkin scaled boundary finite element method by Mathew, Tittu Varghese, Pramod, A.L.N, Ooi, Ean Tat, Natarajan, Sundararajan

“…This paper serves to extend the existing literature on the Stochastic Galerkin Scaled Boundary Finite Element Method (SGSBFEM) in two ways. The first part of…”
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