Official Answer
Answer
Maɓuɓɓugan igiyar igiyar ruwa suna faɗaɗa radially lokacin da aka matsa saboda tsayin baka na raƙuman ruwa ya kasance koyaushe yayin da tsayin igiyoyin ke raguwa. Ana ƙididdige diamita na waje $D_{ext}$ ta amfani da dabara $D_{ext} = \sqrt{D^2 + (0.6 \cdot N^2 \cdot (h^2 - h_1^2))}$ inda $D $ shine matsakaicin diamita, $ N $ shine adadin raƙuman ruwa, $ h $ shine matsakaicin tsayi kyauta kowane tsayi, kuma $h A cikin ƙwanƙolin juriya, kamar waɗanda aka samu a cikin injina na ruwa, idan izinin da ke tsakanin bazara OD da busassun ba su isa ba, bazarar za ta ɗaure, haifar da kwatsam, haɓaka mai ƙarfi a cikin ƙimar bazara da yuwuwar galling bangon gidaje.
