SLOTS AND PRE-WEAKENED REGION IN 3D WOVEN COMPONENTS
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 23, 2023
filing date -
Jun 23, 2023
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Abstract
A method of forming a ceramic matrix composite includes forming a preform by weaving a plurality of warp tows with a plurality of weft tows, weaving a plurality of fugitive yarns into a region of the preform in at least one of a warp position or weft position, and subsequently, decomposing the fugitive yarns to transform the region into a pre-weakened region, the pre-weakened region having a higher porosity than a remainder of the preform.
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