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The mesh quality can be assured by various evaluation methods, such as stretch, collapse, Jacobian, aspect ratio, skewness, and warping.TSV-PRE can exclusively display elements with poor quality on the screen, so that they can be modified automatically or manually.
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 Stretch quality check (Display if stretch > 0.3)
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The mesh data can be modified or changed by basic operations such as merging, splitting, swapping, and node move.
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