Answer
Maɓuɓɓugan ruwan raƙuman raƙuman ruwa sun ƙunshi juyi da yawa waɗanda aka naɗe su a layi daya maimakon jeri. Wannan saitin yana ƙara ƙara ƙimar bazara $k$ da ma'auni daidai da adadin juye-juye $n_{parallel}$. Jimlar nauyin $P$ a karkatar da aka ba $f$ an bayyana shi azaman $P = n_{parallel} \cdot \frac{E \cdot b \cdot t^3 · n^4 · f}{K · D_m^3}$, inda $K$ ke dogara da geometry akai akai. Ba kamar Crest-to-Crest maɓuɓɓugan ruwa ba, ƙirar gida tana ba da ƙarfi sosai a cikin radial mai iyaka da ambulaf ɗin axial. Koyaya, juzu'i na jujjuyawar yana faruwa tsakanin yadudduka da aka gina yayin matsawa, wanda zai iya haifar da ɓarnawar kuzari da ƙarfin ɗaukar nauyi kaɗan yayin faɗuwa idan aka kwatanta da hawan sama. Dole ne a ƙirƙira wannan tasirin damping a cikin tsarin damping na mota mai ƙarfi ta amfani da gyare-gyaren juzu'i na $μ_{eff}$ a cikin ma'auni.