Spherical Diffusion

Spherical Diffusion â€” ready

Select a spherical diffusion model:

General Parameters

Diffusion Coefficient (D)

Characteristics of the Sphere and Solute

Concentration outside Sphere (c)

Sphere Radius (a)

Fixed Time for Uptake (t)

Fixed Dist for Uptake (r)

Scaling and Plotting Control

Automatic Time Scaling Manual Time Scaling

Min t: Max t:

Number of Data Points

Multiple Plots

UIUC Block I

Developed by J. Decker, A. Valocchi, C. Werth & D. Agarwal — Dept. of Civil & Environmental Engineering, University of Illinois Urbana-Champaign — © 2026

Concentration

Radius:

—

—

Fractional Uptake

Time:

—

—

UI Tutorial Solution Tutorial