Călin-Ioan Gheorghiu, Author at Tiberiu Popoviciu Institute of Numerical Analysis

Posts by Călin-Ioan Gheorghiu

Spectral Methods for Non-Standard Eigenvalue Problems. Fluid and Structural Mechanics and Beyond

17 Jul 2020

Book summarySummary of the book… Book titleSpectral Methods for Non-Standard Eigenvalue Problems Book subtitleFluid and Structural Mechanics and Beyond Book…

Spectral Collocation Solutions to Problems on Unbounded Domains

16 Jul 2020

Book summarySummary of the book… Book coverKeywordsspectral collocation; AuthorCălin-Ioan Gheorghiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Contents clickable1…

General Mathematics (textbook)

4 Jul 2020

Book summarySummary of the book… Book coverContentsCh. 1 Keywordskeyword1, PDFpdf file Referencessee the expanding block below Cite this book as:C.I.…

Spectral collocation solutions to a class of pseudo-parabolic equations

2 Jul 2020

AbstractIn this paper we solve by method of lines (MoL) a class of pseudo-parabolic PDEs defined on the real line.…

Analytic vs. numerical solutions to a Sturm-Liouville transmission eigenproblem

31 Jan 2020

AbstractAn elliptic one-dimensional second order boundary value problem involving discontinuous coefficients, with or without transmission conditions, is considered. For the…

On the accuracy of pseudospectral differentiation

25 Oct 2018

AbstractFor various grids on a finite interval we measure the accurarcy of pseudospectral (collocation) differentiation matrices using two parameters. The…

Marangoni and gravity flows in thin liquid layers

25 Oct 2018

AbstractThe paper presents a comparison between the experimental and caculated data for the Marangoni-type flow, in competition with the gravity…

Surface mobility of surfactant solutions. XI Numerical analysis for the Marangoni and the gravity flow in a thin liquid layer of triangular section

25 Oct 2018

AbstractThe numerical calculation method of the “simplex” finite elemente is applied to the Marangoni flow undergone by the surfactant solutions,…

Accurate spectral solutions to a phase-field transition system

24 Oct 2018

AbstractThe paper is mainly concerned with numerical approximation of solutions to the phase-field transition system (Caginalp’s model), subject to the…

Surface mobility of surfactant solutions XII. Remarks concerning the Marangoni flow through an inclined surface canal

24 Oct 2018

AbstractThe Marangoni flow of an incompressible viscous fluid through an inclined canal having triangular section and a free liquid/gas surface…

Posts by Călin-Ioan Gheorghiu

Spectral Methods for Non-Standard Eigenvalue Problems. Fluid and Structural Mechanics and Beyond

Spectral Collocation Solutions to Problems on Unbounded Domains

General Mathematics (textbook)

Spectral collocation solutions to a class of pseudo-parabolic equations

Analytic vs. numerical solutions to a Sturm-Liouville transmission eigenproblem

On the accuracy of pseudospectral differentiation

Marangoni and gravity flows in thin liquid layers

Surface mobility of surfactant solutions. XI Numerical analysis for the Marangoni and the gravity flow in a thin liquid layer of triangular section

Accurate spectral solutions to a phase-field transition system

Surface mobility of surfactant solutions XII. Remarks concerning the Marangoni flow through an inclined surface canal

Publications

Global random walk solvers for fully coupled flow and transport in saturated/unsaturated porous media

Accurate spectral collocation computations of high order eigenvalues for singular Schrödinger equations-revisited

Accurate spectral collocation solutions to 2nd-order Sturm–Liouville problems

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Posts by Călin-Ioan Gheorghiu

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