Answer
Imbaraga za centrifugal kuri RPM ndende zirashobora gutuma impeta igumana impagarike yaguka kandi ikavana mumashanyarazi yayo. Umuvuduko ntarengwa wemewe $ N_ {max} $ (muri RPM) ubarwa ukoresheje $ N_ {max} = \ sqrt {\ frac {4.48 \ inshuro 10 ^ {12} E I (D_g - D_i)} {\ mu R_m ^ 3 (D_g ^ 2 - D_i ^ 2)}} $, aho $ D_g $ ni diameter $ R_ $ \ mu $ ni misa kuri burebure. Iyi mipaka igerwaho mugihe kwaguka kwa centrifugal bingana no gutangira kwambere (pre-stress) yimpeta muri groove. Kubikoresho byihuta byihuta bya porogaramu, abajenjeri bakunze kwerekana impeta 'iremereye cyane' impeta cyangwa uburyo bwo kwifungisha (tab na slot) bibuza uburyo impeta kwaguka munsi yimitwaro idahwitse.