TauFactor

App for analysis of image based geometry data in terms of tortuosity factors, volume fractions, surface areas and triple phase boundaries.

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Cite As

Samuel Cooper (2026). TauFactor (https://www.mathworks.com/matlabcentral/fileexchange/57956-taufactor), MATLAB Central File Exchange. Retrieved .

Cooper, S. J., et al. “TauFactor: An Open-Source Application for Calculating Tortuosity Factors from Tomographic Data.” SoftwareX, vol. 5, Elsevier BV, 2016, pp. 203–10, doi:10.1016/j.softx.2016.09.002.

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.424.0

Convergence tuning

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1.423.0

Harm Mean

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1.422.0

Symmetrical cell mode

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1.412.0

Periodic boundaries
Interruptible simulations
Faster solver
Local memory checks
Live flux convergence

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1.208.0

Speed up

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1.203.0

Solver implemented in C via mex files
Memory allocation optimised
Diffusivity can by input for each phase or on a per-voxel bases
Frequency domain "diffusion impedance" solver added

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1.100.0

User manual

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1.89.0

Font adjustments for mac

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1.86.0

Commenting and restrucuture

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1.83.0

Inline operation

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1.81.0

Inline calling and batch processing

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1.79.0

Update of Metrics RVA approach.

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1.77.0

Speed improvement on Metrics (TPB, surface area and volume fraction).
500x500x500 voxels in c. 60 seconds.

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1.72.0

Optimisation of Metrics RVA:
10^8 voxel in < 1 minute

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1.65.0

Link to user manual

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1.10.0

Final version submitted with SoftwareX paper

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