Answer
Maɓuɓɓugan igiyar igiyar igiyar waya tana ba da gagarumin raguwa a tsayin aiki idan aka kwatanta da maɓuɓɓugan waya mai zagaye. Saboda nauyin ya yi daidai da $t^3$, ta yin amfani da sirara mai faɗin ɓangaren giciye mai faɗin rectangular yana ba da damar ƙimar bazara iri ɗaya $k$ tare da ƙaramin tsayi $H_s$. A cikin masu sarrafa sararin samaniya, inda kowane milimita na sararin axial ke da daraja, magudanar ruwa na iya rage girman kogon bazara da har zuwa $50\%$. Bugu da ƙari kuma, shimfidar shimfidar wuri yana samar da yanki mafi girma, wanda ke rage damuwa na lamba $ \ sigma_c$ akan abubuwan haɗin gwiwa, yana hana 'tsara' na aluminium ko gidaje masu haɗaka sau da yawa ana samun su a cikin tsarin sarrafa jirgin.