Diffusion Coefficient in Solid Matrix
Calculates the effective diffusivity of a solute within a porous solid matrix by adjusting the bulk diffusion coefficient for porosity and tortuosity factors.
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1. Define Input Parameters
2. Engineering Output
Effective Diffusivity (D_eff)
- m^2/s
- m^2/s
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Effective diffusivity is a critical parameter in modeling mass transfer within porous solid matrices for processes like leaching and catalysis. It adjusts the bulk diffusion rate to account for the reduced cross-sectional area and the tortuous path length inherent in the solid's internal structure.
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