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Contribution of X-ray CMT and image processing to the modelling of pyrocarbon Chemical Vapour Infiltration

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Academic year: 2021

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Figure 2. Segmentation of C fibres in a raw preform from an edge-detection tomographic scan
Figure 4. Tortuosity–porosity correlation plots for Knudsen transport in transverse direction
Figure 5. An example of infiltration simulation in a 100x100x100 block. Mean free path : 1 voxel (0.7 µm) ; sticking  probability : 0.166
Figure 7. Comparison of computed and measured deposit thicknesses throughout foams in conditions of (a) WAL pyC and  (b) HAL pyC deposition

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