Table 5 Calculation datasheet of airflow environment

From: Challenges and strategies in high-accuracy manufacturing of the world’s largest SiC aspheric mirror

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Δ0

D0/r0 (better to be small)

r0 (better to be large)

Adj. R2

Group A

7.7 ± 1.1

1.468 ± 0.013

1.0 m

0.99768

Group B

3.4 ± 1.2

1.302 ± 0.014

1.1 m

0.99668

Group C

−6.7 ± 0.8

0.731 ± 0.013

2.0 m

0.99144

Group D

2.01 ± 0.26

0.186 ± 0.003

7.8 m

0.99336

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