Sentence examples for boundary diffusion problems have from inspiring English sources

In the present work, moving boundary diffusion problems have been simulated for two cases.

Various difficult flow problems, such as the strong convection problem, the convection diffusion problem, and the reaction-diffusion problem, have been solved.

Recently, singular boundary value problems have been extensively considered in a lot of literature [1, 2, 5, 8], since they model many physical phenomena including gas diffusion through porous media, nonlinear diffusion generated by nonlinear sources, chemically reacting systems as well as concentration in chemical or biological problems.

Neumann boundary value problems have been studied by many authors.

Recently, the integral boundary value problems have been studied extensively.

Also classes of boundary value problems have been considered.

Boundary layer flow problems have wide applications in fluid mechanics.

A uniform finite difference method, which is first-order convergent, on an S-mesh (Shishkin type mesh) for a singularly perturbed semilinear one-dimensional convection-diffusion three-point boundary value problem have also been studied in [16].

It is well known that the solutions to convection diffusion problems may have boundary layers with small widths where their gradients change rapidly.

Cell contained cross boundary diffusion of materials has been explained using valid formalisms and related analytical expressions have been developed.

Assume and, then boundary value problem has no positive solution.