Long description of figure 1

Illustration showing eight 2.03-mm-diameter cooling holes spaced 1.02-mm apart on a 3.175-mm-wide, 25.4-mm-long Si₃N₄ plate, along with the layers of coatings--0.0765-mm-thick layers of mullite, mullite-BSAS, and BSAS, and a 0.0254-mm-thick zirconia layer.

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