A regularization method for a viscoelastic contact problem
Abstract We consider a mathematical model which describes the quasistatic contact between a viscoelastic body and a deformable obstacle, the…
Read MoreA mixed variational formulation of a contact problem with wear
Abstract We consider a mathematical model which describes the sliding frictional contact between a viscoplastic body and an obstacle, the…
Read MoreOn the accuracy of pseudospectral differentiation
Abstract For various grids on a finite interval we measure the accurarcy of pseudospectral (collocation) differentiation matrices using two parameters.…
Read MoreMarangoni and gravity flows in thin liquid layers
Abstract The paper presents a comparison between the experimental and caculated data for the Marangoni-type flow, in competition with the…
Read MoreSurface mobility of surfactant solutions. XI Numerical analysis for the Marangoni and the gravity flow in a thin liquid layer of triangular section
Abstract The numerical calculation method of the “simplex” finite elemente in applied to the Marangoni flow undergone by the surfactant…
Read MoreAccurate spectral solutions to a phase-field transition system
Abstract The paper is mainly concerned with numerical approximation of solutions to the phase-field transition system (Caginalp’s model), subject to…
Read MoreSurface mobility of surfactant solutions XII. Remarks concerning the Marangoni flow through an inclined surface canal
Abstract The Marangoni flow of an incompressible viscous fluid through an inclinde canal having triangular section and a free liquid/gas…
Read MoreA Chebyshev-Galerkin method for fourth order problems
Abstract ? Authors I. S. Pop Babeș-Bolyai University, Faculty of Mathematics and Informatics C.I. Gheorghiu Tiberiu Popoviciu Institute of Numerical Analysis…
Read MoreLaguerre collocation solutions vs. analytic results for singular semilinear BVPs on the half line
Abstract We make use of two Laguerre collocation techniques as a way to illustrate, deepen or extend some analytic results…
Read MoreNumerical simulation of rain-runoff process within the Zalău drainage, at the Sărmăşag gauging point
Abstract We use the rainfall-runoff model of Nielsen and Hansen in order to study the daily rates of flow at…
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