Figure 15
![Figure 15](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs10033-021-00671-3/MediaObjects/10033_2021_671_Fig15_HTML.png)
Influence of turbulence effect on the stiffness coefficient for different groove depths (\(\omega =18000\, \mathrm{r}/\mathrm{min}\), \(\beta \text{=}{20}^{\circ }\), \({h}_{s}=15 \,{\upmu}\mathrm{m}\))
Influence of turbulence effect on the stiffness coefficient for different groove depths (\(\omega =18000\, \mathrm{r}/\mathrm{min}\), \(\beta \text{=}{20}^{\circ }\), \({h}_{s}=15 \,{\upmu}\mathrm{m}\))