Answer
Impeta izenguruka impeta ishingiye kuri kare-mfuruka ihuza urukuta rwa groove kugirango yongere ubushobozi bwayo. Niba igikoni gifite radiyo nini hepfo, cyangwa niba igice cyo gushyingiranwa gifite chamfer nini, ingingo yo guhuza irahinduka, igakora akaboko gato kagerageza 'guteka' impeta (kuyihindura imbere). Igabanuka ryubushobozi bwo gusunika rishobora kugereranywa nikintu $ C_f = \ frac {d - (r + c)} {d} $, aho $ d $ ari ubujyakuzimu, $ r $ ni radiyo ya radiyo, naho $ c $ ni chamfer y igice cyagumishijwe. Niba $ C_f $ ari munsi ya 1, impeta izananirwa imburagihe mugusunikwa hanze. Muri bokisi zo mu kirere, 'inkingi zityaye' zikunze kugaragara, kandi impeta ya shim ikoreshwa hagati yubwoko bwikaraga hamwe nimpeta igumana kugirango umutwaro ushyirwe hafi yurukuta rwa groove bishoboka.
