On the Marangoni and gravity flow in an inclined channel of an arbitrary section8 years agoAbstractIn this paper we use a lubrication approximation in order to investigate the flow of a thin layer of a…
Notes on the convex functions of higher order (IX)8 years agoAbstract This is the paper where the cardinal splines are conceived for the first time for approximating functions. AuthorsTiberiu Popoviciu…
On the prolongation of convex functions of higher order8 years agoAbstract This is the paper where the B-splines on nonuniform grid are introduced and studied for the first time. The…
On the Marangoni flow on an inclined plane8 years agoAbstractWe consider the flow of a uniform thin layer (rivulet, trickle) of viscous fluid down an inclined plane driven simultaneously…
On an Aitken-Steffensen-Newton type method8 years agoAbstract We consider an Aitken-Steffensen type method in which the nodes are controlled by Newton and two-step Newton iterations. We…
A survey on the high convergence orders and computational convergence orders of sequences8 years agoThis is the first paper which surveys the rigorous definitions and relations of convergence orders (the Q-orders; the C-orders; the…
Comment on ”Numerical analysis for the effect of surfactants on a circular liquid lens (I)”8 years agoAbstractWe comment on the definition of the surface tension gradient when of the surface of a liquid drop a surfactant…
FEM and/or BEM for numerical simulation of Marangoni flow8 years agoAbstractThe aim of this work is the numerical study of Marangoni effect using three different methods. They are a finite…
Effects of surfactants on an undeformable drop initially at rest8 years agoAbstractWe study the effect of some gradients of surface tension acting on the surface of a liquid drop supposed undeformable…
A modified Chebyshev-tau method for a hydrodynamic stability problem8 years agoAbstractWe study the linear stability of some Marangoni flows (thin films) on an inclined plane. The Orr-Sommerfeld eigenproblem contains two…