Ta yaya za ku ƙididdige ƙimar bazara don maɓuɓɓugan ratar ratar juyi-juya la'akari da faɗin radial da kauri?

Matsakaicin bazara $k$ na maɓuɓɓugan ruwan juyi-juya ɗaya an ƙaddara shi da farko ta hanyar kaddarorin kayan aiki da lissafi. Don nauyin da aka ba da $ P$ da karkatar da $ f$, ana bayyana dangantakar a matsayin $ k = \ frac {E b t^3 N^4}{R^3 D_m}$, inda $E$ shine Modulus na Ƙarfafawa, $ b$ shine fadin radial, $ t $ shine kauri na kayan, $ N $ shine adadin raƙuman ruwa, kuma $ D_m $ shine ma'anar ma'anar. Lura cewa don ainihin aikace-aikacen, damuwa $\sigma$ dole ne kuma a tabbatar da shi ta amfani da $\sigma = \ frac{3 \pi P D_m}{4 b t^2 N^2}$. A cikin ƙirar Crest-zuwa-Crest da yawa, ana raba ƙimar ta adadin yawan juye-juye $Z$, ana ɗauka cewa raƙuman ruwa sun daidaita daidai don yin aiki a jere.