Answer
Umutwaro ntarengwa $ P_ {max} $ ugerwaho mugihe impagarara zingana $ \ sigma $ zingana nimbaraga zumusaruro $ S_y $ wibikoresho, byahinduwe kubintu byumutekano. Kongera guhindura formulaire: $ P_ {max} = \ frac {4 b t ^ 2 N ^ 2 S_y} {3 \ pi D_m} $. Ku byuma byinshi byamasoko, guhangayikishwa nuburebure bwakazi bigarukira kuri $ 80 \% $ yingufu ntoya kugirango imbaraga zigihe kirekire. Niba $ P $ ibarwa isabwa na sisitemu irenze $ P_ {max} $, uwashushanyije agomba kongera umubyimba wibikoresho $ t $, kongera ubugari bwa radiyo $ b $, cyangwa guhitamo ibikoresho bifite $ S_y $ birenze, nka 17-7PH hejuru ya 302 idafite umwanda.