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 ${\mathrm{\Pi }}_{1}=\frac{D}{{D}_{\mathrm{C}}}$ ${\mathrm{\Pi }}_{2}=\frac{L}{{D}_{\mathrm{C}}}$ $\frac{{\mathrm{\Pi }}_{2}}{{\mathrm{\Pi }}_{3}}=\frac{L}{{L}_{\mathrm{C}}}$ $\frac{{\mathrm{\Pi }}_{4}}{{\mathrm{\Pi }}_{1}}=\frac{{L}_{\mathrm{B}}}{D}$ $\frac{{\mathrm{\Pi }}_{6}}{{\mathrm{\Pi }}_{1}{\mathrm{\Pi }}_{7}}=\frac{k}{Dh}=N{u}^{-1}$ ${\mathrm{\Pi }}_{7}=\frac{h}{{h}_{\mathrm{HM}}}$ $\frac{{\mathrm{\Pi }}_{8}}{{\mathrm{\Pi }}_{9}}=\frac{\mu }{{\mu }_{\mathrm{W}}}$ ${\mathrm{\Pi }}_{10}=\frac{{\rho }_{\mathrm{SF}}}{{\rho }_{\mathrm{HM}}}$ ${\mathrm{\Pi }}_{11}=\frac{{h}_{\mathrm{HM}}\mathrm{\Delta }T}{{\rho }_{\mathrm{HM}}{v}_{\mathrm{HM}}^{3}}$ ${\mathrm{\Pi }}_{12}{\mathrm{\Pi }}_{13}=N\mathrm{\Delta }t$ $\frac{{\mathrm{\Pi }}_{4}^{2}{\mathrm{\Pi }}_{10}{\mathrm{\Pi }}_{13}}{{\mathrm{\Pi }}_{8}}=\frac{\rho {L}_{\mathrm{B}}^{2}N}{\mu }$ $\begin{array}{cc}\frac{{\mathrm{\Pi }}_{14}{\mathrm{\Pi }}_{16}}{{\mathrm{\Pi }}_{15}}& =\frac{{C}_{\mathrm{P},\mathrm{HM}}{\mu }_{\mathrm{HM ...}}}{}\end{array}$

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