Official Answer
Answer
Ana samar da maɓuɓɓugan ruwan raƙuman raƙuman ruwa ta hanyar murɗa yadudduka na waya a layi daya maimakon ƙarshen-zuwa-ƙarshe. Load ɗin $P$ da aka samar ta wurin marmaro mai tushe ya yi daidai da adadin juyi $n$ kamar $P_{nested} = n \cdot P_{single}$. Ana amfani da wannan ƙa'idar lokacin da ake buƙatar manyan runduna a cikin madaidaicin radial da ambulan axial. Ba kamar Crest-to-Crest maɓuɓɓugan ruwa ba, inda jujjuyawar ke aiki a jere don ƙara jujjuyawa da raguwar ƙima, Nsted yana yin aiki a layi daya don ƙara kaya don jujjuyawar da aka bayar. Jimlar farashin bazara $k_{total} = \frac{E b t^3 N^4 n}{4 D_m^3}$, yana mai da su manufa don preloading babban iko bearings a cikin sararin samaniya actuators.
