$$\it{0 \ m\leq \ r \ \leq 0.03 \ m \ \ \ \ \ \ | \ p(r)=p_{Ref}+ \frac{1}{2}\rho\left[ v(r)^2 -v_{Ref}^2 \right]\\ 0.03\ m\leq\ r \ \leq 0.3 \ m \ \ \ | \ p(r)=p_{Ref}+ \frac{1}{2} \rho v_{Ref}^2 \left[ 1-\frac{r_{Ref}^2}{r^2} \right] }$$
$$\it{0\ m\leq\ r \ \leq 0.03 \ m \ \ \ \ \ \ | \ v(r)=\omega \cdot r \\0.03 \ m \leq\ r \ \leq 0.3 \ m \ \ \ | \ v(r)=v_{Ref}\cdot \frac{r_{Ref}}{r}}$$