Thein Lin Aung

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Questions related from Thein Lin Aung

What is the best geometry representation for Isogeometric Analysis?

Thomas Hughes' original NURBS representation has several limitations such as grid morphology, inability to incorporate holes, global refinement, etc. To address these shortcomings, other formats...

24 September 2021 4,323 1 View

How can I apply Homotopy Methods to nonlinear Finite Element Analysis?

Homotopy Methods are claimed to solve a system of nonlinear algebraic equations (NAEs) and to find solution of nonlinear PDEs without having to invert Jacobian (tangent stiffness) matrix like...

17 March 2020 4,987 4 View

What is the best method for enforcement of Dirichlet Boundary Conditions in Isogeometric Analysis?

Inhomogeneous Dirichlet BCs in Isogeometric analysis are not trivial to be imposed on the control points because of non-interpolatory nature of NURBS. Several methods are available to derive BC...

02 October 2019 3,207 5 View

Is there any pre- and post- processor for Isogeometric Analysis?

Hello, I am writing a solver for linear static stress analysis using Isogeometric Analysis (IGA) formulation. But I could not find any pre or post processor which supports IGA compatible format...

08 April 2019 5,550 13 View