Test on the Influence of Geometric Parameters of an Annular Trench on the Vibration Isolation Area

Table 12

Correlation analysis of θ and η.

Test conditions	Comparison expression	R ^2
4-1∼4-4	η = 0.01θ − 0.35	0.95
4-5∼4-8	η = 0.01θ − 0.28	0.93
4-9∼4-12	η = 0.01θ + 0.16	0.96